langchain-openai 1.5.2a1

Initial release

release(openai): 1.5.2a1 (#39709) feat(openai): extract gateway metadata from response headers when available (#39706) chore(openai): update snapshots (#39657) fix(openai): support o-series models in get_num_tokens_from_messages (#38710) release(openai): 1.5.1 (#39653) fix(openai): preserve streamed encrypted reasoning (#39635) chore(infra): support langsmith gateway in CI (#39651) release(openai): 1.5.0 (#39629) feat(openai): support openai 3.0 SDK (#39613) chore(partners): bump langgraph floor in openai and huggingface lockfiles (#39617) release(openai): 1.4.3 (#39485) fix(openai): filter invalid tool calls from content (#39366) chore(openai): update guidance for responses API for OpenAI-compatible providers (#39327) chore(openai): update docstring for include_response_headers (#39326) release(openai): 1.4.2 (#39322) fix(openai): handle ContextWindowExceededError (#39300) chore: bump the minor-and-patch group across 3 directories with 7 updates (#39187) fix(openai): filter langchain-generated content block IDs (#39209) fix(openai): preserve Responses text options (#39204) fix(openai): redact MCP authorization (#39155) chore(model-profiles): refresh model profile data (#39050) release(openai): 1.4.1 (#39045) feat(anthropic,fireworks,openai): support langsmith gateway through env var (#38742) fix(openai): correct gpt-5.3-chat-latest profile (#39009) release(openai): 1.4.0 (#38983) chore: bump pillow from 12.2.0 to 12.3.0 in /libs/partners/openai (#38999) feat(core): add reasoning_effort as a standard chat model parameter (#38887) chore(model-profiles): refresh model profile data (#38797) release(openai): 1.3.5 (#38785) feat(openai): support explicit prompt caching (#38762) chore(model-profiles): refresh model profile data (#38774) release(openai): 1.3.4 (#38731) fix(openai): suppress Pydantic serializer warning on structured output parsed field (#37727) test(openai): skip Codex VCR tests before cassette setup (#38690) chore: bump the minor-and-patch group across 3 directories with 11 updates (#38587) chore: bump langgraph-checkpoint from 4.1.0 to 4.1.1 in /libs/partners/openai (#38476) fix(core): use asyncio.get_running_loop() in async contexts (#38157) test(openai): clarify async API key sync failure trace (#38379) release(openai): 1.3.3 (#38375) fix(openai): drop response item ids when store is false (#38372) fix(langchain,openai): only set strict=True on tools for OpenAI-compatible models in ProviderStrategy (#38370) test(openai): clarify expected strict schema error (#38338) fix(openai): drop stop from Responses API payload (#38336) chore: bump langsmith from 0.8.5 to 0.8.18 in /libs/partners/openai (#38293) chore: bump vcrpy from 8.1.1 to 8.2.1 in /libs/partners/openai (#38294) chore(model-profiles): refresh model profile data (#38274) test(openai): vcr embedding raw equivalence tests (#38199) release(openai): 1.3.2 (#38130) fix(openai): build Codex async headers off the event loop in _agenerate (#38129) fix(openai): avoid sync token reads in Codex streaming (#38128) hotfix(openai): skip Codex live integration tests in CI (#38124) hotfix(openai): switch version (#38123) refactor(openai): mark Codex OAuth classes private (#38122) release(openai): 1.4.0 (#38120) feat(openai): add ChatGPT OAuth-backed ChatOpenAICodex chat model (#37569) docs: refresh README installation and resources (#38119) test(core,langchain): update tests for explicit deserialization allowlists (#38118) release(core): 1.4.7 (#38111) fix(core,partners): rename package version trace metadata (#38110) style(core,langchain,langchain-classic,partners): replace double backticks in docstrings (#38095) test(openai): use gpt-4o for image token counting (#38089) release(core): 1.4.6 (#38061) feat(core,partners): add package version tracking to tracing metadata (#35295) fix(core,openai): normalize v1 streamed tool calls (#35983) chore(infra): bump mypy to 2.1 and unify type-check config across the monorepo (#36470) feat(standard-tests): validate tool call chunks during streaming (#34707) fix(langchain): tighten structured output model fallbacks (#38042) hotfix(openai): min core dep (#37990) release(openai): 1.3.0 (#37989) feat(openai): support apply_patch built-in tool (#37157) chore(model-profiles): refresh model profile data (#37973) test(langchain,partners): disable pytest-benchmark under xdist to silence PytestBenchmarkWarning (#37901) chore(model-profiles): refresh model profile data (#37895) release(openai): 1.2.2 (#37617) chore(infra): bump langchain-tests floor to 1.1.9 (#37610) test(openai): unbreak audio chat and Azure embedding integration tests (#37589) fix(openai): guard httpx finalizers (#37570) chore: bump langsmith from 0.8.4 to 0.8.5 in /libs/partners/openai (#37549) chore: bump idna from 3.11 to 3.15 in /libs/partners/openai (#37548) ci(infra): harden Dependabot version-bound preservation (#37510) test(standard-tests): assert ls_model_name honors per-call model override (#37504) fix(openai): source LLM context size from model profiles (#37489) chore(core,langchain,openai): refresh stale OpenAI model references (#37487) fix(openai): broaden condition for ContextOverflowError to accommodate other providers (#37457) docs(openai): document base_url env var fallback chain (#37436) chore: bump langsmith from 0.8.0 to 0.8.4 in /libs/partners/openai (#37416) chore: bump langsmith from 0.7.31 to 0.8.0 in /libs/partners/openai (#37398) chore(infra): merge v1.4 into master (#37350) chore: bump urllib3 from 2.6.3 to 2.7.0 in /libs/partners/openai (#37330) chore: bump langchain-core from 1.3.2 to 1.3.3 in /libs/partners/openai (#37266) chore(docs): update x handle references (#37081) chore(model-profiles): refresh model profile data (#37074) chore(docs): update comment for chatopenai (#37034) chore(model-profiles): refresh model profile data (#37015) hotfix: bump min core versions (#36996) release(openai): 1.2.1 (#36995) fix(openai): add gpt-5.5 pro to Responses API check (#36994) feat(core): add content-block-centric streaming (v2) (#36834) chore(model-profiles): refresh model profile data (#36982) release(openai): 1.2.0 (#36961) feat(openai): prevent silent streaming hangs in ChatOpenAI (#36949) hotfix(ci): remove nobenchmark flag (#36959) chore(partners): standardize integration test invocation (#36958) release(openai): 1.1.16 (#36927) fix(openai): tolerate prompt_cache_retention drift in streaming (#36925) release(openai): 1.1.15 (#36901) fix(openai): accommodate dict response items in streaming (#36899) fix(openai): infer azure chat profiles from model name (#36858) chore(model-profiles): refresh model profile data (#36864) release(openai): 1.1.14 (#36820) fix(openai): use SSRF-safe transport for image token counting (#36819) chore(deps): bump pytest to 9.0.3 (#36801) chore: bump langsmith from 0.6.3 to 0.7.31 in /libs/partners/openai (#36795) chore: bump pillow from 12.1.1 to 12.2.0 in /libs/partners/openai (#36777) release(openai): 1.1.13 (#36729) fix(openai): handle content blocks without type key in responses api conversion (#36725) chore(model-profiles): refresh model profile data (#36539) chore(openai): fix broken vcr cassette playback and add ci guard (#36502) fix(openai,groq,openrouter): use is-not-None checks in usage metadata token extraction (#36500) fix(core): fixed typos in the documentation (#36459) chore(model-profiles): refresh model profile data (#36455) feat(core): impute placeholder filenames for OpenAI file inputs (#36433) chore: pygments>=2.20.0 across all packages (CVE-2026-4539) (#36385) chore(model-profiles): refresh model profile data (#36368) fix(openai): update computer call test (#36352) fix(openai): let user-provided User-Agent override the Azure default (#35523) chore: bump requests from 2.32.5 to 2.33.0 in /libs/partners/openai (#36248) fix(openai): bump min core version (#36180) release(openai): 1.1.12 (#36178) fix(core,model-profiles): add missing ModelProfile fields, warn on schema drift (#36129) fix(openai): support phase parameter (#36161) fix(openai): preserve namespace field in streaming function_call chunks (#36108) ci: suppress pytest streaming output in CI (#36092) ci: avoid unnecessary dep installs in lint targets (#36046) chore(model-profiles): refresh model profile data (#36039) chore: bump orjson from 3.11.5 to 3.11.6 in /libs/partners/openai (#35860) fix(openai): add type: message to Responses API input items (#35693) perf(.github): set a timeout on get min versions HTTP calls (#35851) feat(model-profiles): new fields + Makefile target (#35788) fix(openai): close PIL Image handles in token counting to prevent fd leak (#35742) fix(openai): typo (#35763) chore(model-profiles): refresh model profile data (#35754) fix(openai): bump min core version (#35705) release(openai): 1.1.11 (#35703) fix(openai): update responses API model detection for pro and codex models (#35594) feat(openai): support tool search (#35582) chore: bump langgraph from 1.0.8 to 1.0.10rc1 in /libs/partners/openai (#35612) chore(model-profiles): refresh model profile data (#35593) fix(openai): avoid PydanticSerializationUnexpectedValue for structured output (#35543) feat(openrouter): add streaming token usage support (#35559) fix: compaction typo (#35467) fix(openai): add test for CSV and accommodate breaking changes in file url inputs (#35454) chore: bump langgraph-checkpoint from 3.0.0 to 4.0.0 in /libs/partners/openai (#35448) fix(model-profiles): sort generated profiles by model ID for stable diffs (#35344) fix(openai): accept valid responses that are falsy at runtime (#35307) release(openai): 1.1.10 (#35292) feat(openai): support automatic server-side compaction (#35212) fix(openai): add model property (#35284) fix(nomic,openai,perplexity): update pillow version to >= 12.1.1, <13.0.0 (#35254) docs(openai): more nits (#35277) docs(openai): clarify reasoning config for openai-compatible endpoints (#35202) fix(openai): gpt-5.2-pro Model Profile structured_output key fixed (#35216) chore(openai): extend model_token_mapping till gpt-5.2 for modelname_to_contextsize (#35214) fix(openai): enhance error message for non-OpenAI embedding providers (#35252) fix(openai): sanitize chat completions text content blocks (#35217) fix(openai): improve error message for null choices in OpenAI-compatible APIs (#35236) feat(openrouter): add langchain-openrouter provider package (#35211) chore: bump pillow from 11.3.0 to 12.1.1 in /libs/partners/openai (#35177) chore(deps): bump langsmith from 0.4.37 to 0.6.3 in /libs/partners/openai (#35151) release(openai): 1.1.9 (#35145) fix(openai): sanitize urls when counting tokens in images (#35143) feat(core): add ContextOverflowError, raise in anthropic and openai (#35099) feat(model-profiles): add text_inputs and text_outputs (#35084) release(openai): 1.1.8 (#35097) fix(openai): detect codex models for responses api preference (#35058) chore: add make type target (#35015) revert: "chore: add typing target in Makefile" (#35013) chore: add typing target in Makefile (#35012) chore: enrich pyproject.toml files (#34980) chore(deps): bump the uv group across 20 directories with 3 updates (#34941) chore(openai): update model profiles (#34960) chore: upgrade urllib3 to 2.6.3 (#34940) chore(deps): bump the uv group across 8 directories with 6 updates (#34773) chore: update twitter URLs (#34736) chore: ban relative imports on all packages (#34691) chore(openai): delete outdated test (#34682) release(openai): 1.1.7 (#34640) fix(openai): raise proper exception OpenAIRefusalError on structured output refusal (#34619) fix: handle empty assistant content in Responses API (#34272) (#34296) fix(core): serialization patch (#34455) fix(openai): handle function_call content in token counting (#34379) fix(openai): filter function_call blocks in token counting (#34396) release(openai): 1.1.6: update max input tokens for gpt-5 series (#34419) release(openai): 1.1.5 (#34409) fix(openai): rely on langchain-core for setting chunk_position (#34404) release(openai): 1.1.4 (#34395) revert(openai): switch model from nano to mini when using flex (#34394) fix(openai): Correct hyperlinks in documentation of function with_structured_output (#34385) test(openai): switch model from nano to mini when using flex (#34336) revert: make integration tests output verbose (#34329) chore(infra,openai): make integration tests output verbose (#34327) release(openai): 1.1.3 (#34325) fix(openai): correct image resize aspect ratio caps (#34192) refactor(standard-tests): improve VCR config (#33968) feat(openai): Use responses API if model is gpt-5.2-pro (#34306) fix(openai): handle missing 'text' key in responses API content blocks (#34198) release(openai): 1.1.2 (#34302) fix(openai): Allow temperature when reasoning is set to the string 'none' (#34298) feat(langchain,openai): add strict flag to ProviderStrategy structured output (#34149) docs(fireworks,groq,huggingface,mistralai,ollama,openai): x-ref convert_to_openai_tool (#34276) fix(openai): add missing tools param to ChatOpenAI with_structured_output (#34075) release(openai): 1.1.1 (#34252) fix(openai): Fixing error that comes up using the Responses API with built-in tools and custom tools (#34136) docs(core,groq,openai): nits for ref docs (#34243) test(openai): mark test_structured_output_and_tools flaky (#34223) chore: update core dep in lockfiles (#34216) release: (integration packages) 1.1 (#34087) fix(openai): make GPT-5 temperature validation case-insensitive (#34012) style(core,langchain-classic,openai): fix griffe warnings (#34074) chore(docs): fix a few refs syntax errors (#34044) feat(model-profiles): distribute data across packages (#34024) chore(openai): skip Azure text completions tests (#34021) style(langchain): fix some middleware ref syntax (#33988) release(openai): 1.0.3 (#33981) refactor(openai): embedding utils and calculations (#33982) fix(openai): Respect 300k token limit for embeddings API requests (#33668) fix(langchain, openai): backward compat for response_format (#33945) fix(langchain, openai): fix create_agent / response_format for Responses API (#33939) chore: update README.md files (#33919) test(groq,openai): add retries for flaky tests (#33914) feat: The response.incomplete event is not handled when using stream_mode=['messages'] (#33871) style: some cleanup (#33857) chore: attribute package change versions (#33854) style: refs pass (#33813) fix(standard-tests): update multimodal tests (#33781) release(openai): 1.0.2 (#33769) test(openai): mark tests flaky (#33750) fix(openai): replace pytest.warns(None) with warnings.catch_warnings in ChatOpenAI test to resolve TypeError . Resolves issue #33705 (#33741) fix(openai): update model used in test (#33733) style: more refs fixes (#33730) style(core): more cleanup all around (#33711) fix: links (#33691) fix(openai): update test (#33659) feat(openai): add unit test for streaming error in _generate (#33134) release(openai): 1.0.1 (#33624) feat(openai): add callable support for openai_api_key parameter (#33532) chore: update pyproject.toml url entries (#33587) release(openai): 1.0.0 (#33578) docs: fix Anthropic, OpenAI docstrings (#33566) fix: support python 3.14 in various projects (#33575) docs: more fixes for refs (#33554) chore: more sweeping (#33533) feat(openai): Populate OpenAI service tier token details (#32721) style: more work for refs (#33508) feat(openai): Add openai moderation middleware (#33492) docs: update package READMEs (#33488) fix(docs): Fix several typos and grammar (#33487) fix(openai): conditionally skip test (#33431) style: llm -> model (#33423) style: .. code-block:: admonition translations (#33400) style: address Sphinx double-backtick snippet syntax (#33389) chore: update Sphinx links to markdown (#33386) fix(openai): update file index key name (#33350) style: remove more Optional syntax (#33371) chore: drop UP045 (#33362) style: monorepo pass for refs (#33359) chore(openai): base.py ref pass (#33355) chore: enrich pyproject.toml files with links to new references, others (#33343) chore: clean up pyproject.toml files, use core a7 (#33334) release(openai): 1.0.0a4 (#33316) fix(standard-tests,openai): minor fix for Responses API tests (#33315) fix(core,openai,anthropic): delegate to core implementation on invoke when streaming=True (#33308) fix(openai): disable stream_usage in chat completions if OPENAI_BASE_URL is set (#33298) chore(openai): (v1) fix sort order of mcp call keys (#33295) feat(openai): enable stream_usage when using default base URL and client (#33205) chore(infra): pdm -> hatchling (#33289) style: drop target-version = "py39" for OpenAI, Anthropic, HuggingFace (#33287) fix(anthropic,openai): fix tests (#33257) chore: delete deprecated items (#33192) docs: v1 docs updates (#33173) release: v1.0.0 (#32567) fix(openai): bump min core version (#33188) feat: (core, standard-tests) support PDF inputs in ToolMessages (#33183) release(openai): 0.3.34 (#33169) feat(openai): support openai sdk 2.0 (#33168) fix(openai): remove future.annotations import from test files (#33144) docs: more standardization (#33124) docs: standardize .. code-block directive usage (#33122) test(openai): raise token limit for o1 test (#33118) chore: bump ruff version to 0.13 (#33043) style: repo linting pass (#33089) fix: lift openai version constraints across packages (#33088) fix(openai): pin upper bound to prevent Pydantic 2.7.0 issues (#33038) test: use .get() for safe ls_params access (#33034) chore: update pyproject.toml files, remove codespell (#33028) feat(openai): add max_tokens to AzureChatOpenAI (#32959) feat(core): allow overriding ls_model_name from kwargs (#32541) revert: "chore: remove ruff target-version" (#32895) fix(openai): update AzureOpenAIEmbeddings validation logic for openai_api_base (#31782) release(openai): 0.3.33 (#32887) chore: remove ruff target-version (#32880) fix(openai): structured output (#32551) fix(openai): handle AIMessages without response_id in _get_last_messages (#32824) fix(openai): Fix Azure OpenAI Responses API model field issue (#32649) chore(openai): apply formatting changes to AzureChatOpenAI (#32848) feat(core): add web_search in OpenAI tools list (#32738) docs: standardize OllamaLLM and BaseOpenAI docstrings (#32758) chore: adress pytest-asyncio deprecation warnings + other nits (#32696) release(openai): 0.3.32 (#32691) fix(openai): Always add raw response object to OpenAI client errors for invoke (#32655) docs(docs): fixed typos in documentations (#32661) release(openai): 0.3.31 (#32646) fix(openai): allow temperature parameter for gpt-5-chat models (#32624) fix(openai): construct responses api input (#32557) fix(openai): Chat Message Annotations defaults to [ ] if not list or None (#32614) release(openai): 0.3.30 (#32515) feat(openai): officially support verbosity (#32470) feat: port various nit changes from wip-v0.4 (#32506) release(openai): release 0.3.29 (#32463) chore: formatting across codebase (#32466) fix(openai): revert some changes (#32462) feat(openai): minimal and verbosity (#32455) fix(openai): don't crash get_num_tokens_from_messages on gpt-5 (#32451) feat(openai): custom tools (#32449) test(openai): add tests for prompt_cache_key parameter and update docs (#32363) fix(openai): add in output_text (#32450) chore(openai): bump openai sdk (#32322) fix(openai): add max_retries parameter to ChatOpenAI for handling 503 capacity errors (#32286) fix: formatting issues in docstrings (#32265) feat(docs): improve devx, fix Makefile targets (#32237) fix: LLM mimicking Unicode responses due to forced Unicode conversion of non-ASCII characters. (#32222) fix(docs): capitalization, codeblock formatting, and hyperlinks, note blocks (#32235) docs(openai): add comprehensive documentation and examples for extra_body + others (#32149) release(openai): 0.3.28 (#32015) fix(openai): support acknowledged safety checks in computer use (#31984) chore: [openai] bump sdk (#31958) docs(xai): update for Grok 4 (#31953) ruff: more rules across the board & fixes (#31898) fix: automatically fix issues with ruff (#31897) langchain-openai[patch]: Add ruff bandit rules to linter (#31788) openai: release 0.3.27 (#31769) openai[fix]: Correctly set usage metadata for OpenAI Responses API (#31756) docs: updates from langchain-openai 0.3.26 (#31764) openai[patch]: update cassette (#31752) openai[patch]: update test following release of openai 1.92 (#31751) openai: release 0.3.26 (#31749) openai[patch]: allow specification of output format for Responses API (#31686) openai[patch]: fix bug where function call IDs were not populated (#31735) openai[patch]: add attribute to always use previous_response_id (#31734) openai[patch]: fix dropping response headers while streaming / Azure (#31580) openai: release 0.3.25 (#31702) openai[patch]: fix client caching when request_timeout is specified via httpx.Timeout (#31698) openai[patch]: Improve error message when response type is malformed (#31619) openai[patch]: include 'type' key internally when streaming reasoning blocks (#31661) openai[patch]: route to Responses API if relevant attributes are set (#31645) openai: release 0.3.24 (#31642) openai[patch]: add Responses API attributes to BaseChatOpenAI (#30329) openai[patch]: support Responses streaming in AzureChatOpenAI (#31641) openai[patch]: refactor handling of Responses API (#31587) openai: release 0.3.23 (#31604) openai[patch]: handle annotation change in openai==1.82.0 (#31597) [OpenAI]: Encoding Model (#31402) openai: release 0.3.22 (#31542) openai[patch]: accommodate change in image generation API (#31522) openai[patch]: VCR some tests (#31524) openai[release]: 0.3.21 (#31519) openai[patch]: pass through with_structured_output kwargs (#31518) openai[patch]: update with_structured_outputs docstring (#31517) openai: release 0.3.20 (#31515) openai[patch]: guard against None text completions in BaseOpenAI (#31514) openai[patch]: clarify docs on api_version in docstring for AzureChatOpenAI (#31502) openai: release 0.3.19 (#31466) openai[minor]: add image generation to responses api (#31424) infra: remove use of --vcr-record=none (#31452) standard-tests: migrate to pytest-recording (#31425) infra: drop azure from streaming benchmarks (#31421) openai: cache httpx client (#31260) standard-tests: add benchmarks (#31302) openai[patch]: add test case for code interpreter (#31383) openai: release 0.3.18 (#31320) openai[patch]: relax Azure llm streaming callback test (#31319) openai[patch]: support built-in code interpreter and remote MCP tools (#31304) openai[patch]: run tokenize in background thread in async embedding invocations (#31312) openai[patch]: update tests for strict schemas (#31306) openai[patch]: reduce tested constraints on strict schema adherence for Responses API (#31290) openai[patch]: compat with Bedrock Converse (#31280) openai: release 0.3.17 (#31246) openai: support runtime kwargs in embeddings (#31195) openai: ignore function_calls if tool_calls are present (#31198) partners: (langchain-openai) total_tokens should not add 'Nonetype' t… (#31146) Replace deprecated .dict() with .model_dump() for Pydantic v2 compatibility (#31107) openai: release 0.3.16 (#31100) openai[patch]: format system content blocks for Responses API (#31096) core, openai[patch]: prefer provider-assigned IDs when aggregating message chunks (#31080) openai[patch]: propagate service_tier to response metadata (#31089) openai[patch]: release 0.3.15 (#31087) packaging: remove Python upper bound for langchain and co libs (#31025) langchain_openai: clean duplicate code for openai embedding. (#30872) docs: document OpenAI flex processing (#31023) openai[patch]: add explicit attribute for service tier (#31005) openai[patch]: delete redundant tests (#31004) openai: fix streaming reasoning without summaries (#30999) core, standard-tests: support PDF and audio input in Chat Completions format (#30979) core, openai: support standard multi-modal blocks in convert_to_openai_messages (#30968) openai[patch]: remove xfails from image token counting tests (#30963) Support of openai reasoning summary streaming (#30909) partners/openai: OpenAIEmbeddings not respecting chunk_size argument (#30757) openai: release 0.3.14 (#30908) standard-tests, openai[patch]: add support standard audio inputs (#30904) multiple: permit optional fields on multimodal content blocks (#30887) docs: document OpenAI reasoning summaries (#30882) openai: release 0.3.13 (#30858) multiple: multi-modal content blocks (#30746) openai[patch]: update imports in test (#30828) partners[lint]: run pyupgrade to get code in line with 3.9 standards (#30781) Clean up numpy dependencies and speed up 3.13 CI with numpy>=2.1.0 (#30714) openai[patch]: make computer test more reliable (#30672) openai[patch]: upgrade tiktoken and fix test (#30621) openai: release 0.3.12 (#30616) openai[patch]: support structured output and tools (#30581) openai[patch]: ignore file blocks when counting tokens (#30601) langchain-openai: Support token counting for o-series models in ChatOpenAI (#30542) docs,langchain-community: Fix typos in docs and code (#30541) openai: release 0.3.11 (#30503) openai[patch]: support streaming token counts in AzureChatOpenAI (#30494) infra: handle flaky tests (#30501) openai[patch]: attempt to make test less flaky (#30463) openai[patch]: bump openai sdk (#30461) openai: release 0.3.10 (#30460) openai[patch]: support multi-turn computer use (#30410) openai[patch]: trace strict in structured_output_kwargs (#30425) Fix typo: change 'ben' to 'be' in comment (#30358) openai[patch]: release 0.3.9 (#30325) openai[patch]: support additional Responses API features (#30322) openai[patch]: support structured output via Responses API (#30265) openai[patch]: support Responses API (#30231) standard-tests, openai: bump core (#30202) openai[patch]: release 0.3.8 (#30164) core[patch]: update structured output tracing (#30123) core, openai, standard-tests: improve OpenAI compatibility with Anthropic content blocks (#30128) docs: Fix typo in code samples for max_tokens_for_prompt (#30088) openai[patch]: add unit test (#30022) openai[patch]: release 0.3.7 (#29967) openai[patch]: set global ssl context (#29932) core, openai[patch]: support serialization of pydantic models in messages (#29940) openai[patch]: update system role to developer for o-series models (#29785) openai: Update reasoning_effort arg documentation (#29897) core: basemessage.text() (#29078) openai[patch]: release 0.3.6 (#29824) openai[patch]: enable streaming for o1 (#29823) multiple: fix uv path deps (#29790) Fix #29759: Use local chunk_size for looping in embed_documents (#29761) openai[patch]: release 0.3.5 (#29740) openai, deepseek: make _convert_chunk_to_generation_chunk an instance method (#29731) Community/Partner: Adding Azure community and partner user agent to better track usage in Python (#29561) openai[patch]: make parallel_tool_calls explicit kwarg of bind_tools (#29669) openai: Removed tool_calls from completion chunk after other chunks have already been sent. (#29649) openai: release 0.3.4 (#29652) openai[patch]: add test for message.name (#29651) infra: add UV_FROZEN to makefiles (#29642) infra: migrate to uv (#29566) partners/openai: release 0.3.3 (#29490) multiple: structured output tracing standard metadata (#29421) openai[patch]: fix int test (#29395) openai[patch]: detect old models in with_structured_output (#29392) Community: fix missing f-string modifier in oai structured output parsing error (#29326) openai[patch]: fix Azure LLM test (#29302) openai[patch]: release 0.3.1 (#29301) anthropic[patch]: support parallel_tool_calls (#29257) docs: oai api ref nit (#29210) openai: disable streaming for o1 by default (#29147) docs: Update openai README.md (#29146) openai[minor]: release 0.3 (#29100) openai[patch]: support streaming with json_schema response format (#29044) Revert "integrations[patch]: remove non-required chat param defaults" (#29048) integrations[patch]: remove non-required chat param defaults (#26730) patch openai json mode test (#28831) xfail openai image token count test (#28828) openai[patch]: Release 0.2.14 (#28826) openai[patch]: type reasoning_effort (#28825) openai[patch]: Release 0.2.13 (#28800) core[patch], openai[patch]: Handle OpenAI developer msg (#28794) json mode standard test (#25497) openai[patch]: release 0.2.12 (#28633) openai[patch]: bump minimum SDK version (#28632) multiple: fix xfailed signatures (#28597) openai[patch]: add standard tests for embeddings (#28540) openai: dont populate logit_bias if None (#28482) partners/openai: release 0.2.11 (#28461) openai: set logit_bias to none instead of empty dict by default (#28460) openai[patch]: bump core dep (#28361) openai[patch]: Release 0.2.10 (#28360) openai[patch]: use max_completion_tokens in place of max_tokens (#26917) groq,openai,mistralai: fix unit tests (#28279) openai[patch]: unskip test and relax tolerance in embeddings comparison (#28262) multiple: push deprecation removals to 1.0 (#28236) standard-tests: rename langchain_standard_tests to langchain_tests, release 0.3.2 (#28203) openai: release 0.2.9, o1 streaming (#28197) multiple: langchain-standard-tests -> langchain-tests (#28139) openai[patch]: release 0.2.8 (#28062) anthropic[major]: support python 3.13 (#27916) openai[patch]: fix azure oai stream check (#28048) openai[patch]: Release 0.2.7 (#28047) openai[patch]: default to invoke on o1 stream() (#27983) openai[patch]: release 0.2.6 (#27924) integrations[patch]: bump core to 0.3.15 (#27805) openai[patch]: add check for none values when summing token usage (#27585) openai[patch]: fix schema formatting util (#27685) openai[patch]: Release 0.2.4 (#27652) openai[patch]: accept json schema response format directly (#27623) partners/openai + community: Async Azure AD token provider support for Azure OpenAI (#27488) partners/openai: release 0.2.3 (#27457) openai: audio modality, remove sockets from unit tests (#27436) multiple: rely on asyncio_mode auto in tests (#27200) openai[patch]: default temp=1 for o1 (#27206) standard-tests[patch]: fix oai usage metadata test (#27122) openai[patch]: Release 0.2.2 (#27119) core,integrations[minor]: Dont error on fields in model_kwargs (#27110) openai: fix None token detail (#27091) openai[patch]: add usage metadata details (#27080) openai[patch]: exclude http client (#26891) openai[patch]: update deprecation target in API ref (#26921) openai[patch]: increase token limit in azure integration tests (#26901) openai[patch]: Release 0.2.1 (#26858) openai[patch]: fix azure integration tests (#26791) openai[patch]: enable Azure structured output, parallel_tool_calls=Fa… (#26599) openai: embeddings: supported chunk_size when check_embedding_ctx_length is disabled (#23767) anthropic[patch]: fix tool call and tool res image_url handling (#26587) core,openai,grow,fw[patch]: deprecate bind_functions, update chat mod… (#26584) openai[minor]: Release 0.2.0 (#26464) multiple: pydantic 2 compatibility, v0.3 (#26443) openai[patch]: Release 0.1.25 (#26439) openai[patch]: get output_type when using with_structured_output (#26307) partners/openai: release 0.1.24 (#26417) community, openai: support nested dicts (#26414) fmt standard-tests[patch]: add Ser/Des test langchain_openai: Make sure the response from the async client in the astream method of ChatOpenAI is properly awaited in case of "include_response_headers=True" (#26031) openai[patch]: add back azure embeddings api_version alias openai[patch]: Upgrade @root_validators in preparation for pydantic 2 migration (#25491) standard-tests[patch]: test init from env vars (#25983) docs: ChatOpenAI.with_structured_output nits (#25952) langchain_openai: Cleanup OpenAIEmbeddings validate_environment. (#25855) openai[patch]: Release 0.1.23 (#25804) openai[patch]: fix get_num_tokens for function calls (#25785) all: Improve make lint command (#25344) openai:compatible with other llm usage meta data (#24500) core[patch]: add additionalProperties recursively to oai function if strict (#25169) docs: fix openai api ref (#25639) openai[patch]: update core dep (#25502) core, partners: implement standard tracing params for LLMs (#25410) openai[patch]: Release 0.1.22 (#25496) openai[patch]: fix json mode for Azure (#25488) docs: format oai embeddings docstring (#25448) docs: remove the extra period in docstring (#25414) docs: udpated api reference (#25172) openai[patch]: Update extra to match pydantic 2 (#25382) openai: Update API Reference docs for AzureOpenAI Embeddings (#25312) openai[patch]: Docs fix RST formatting in OpenAIEmbeddings (#25293) openai[patch]: Add API Reference docs to OpenAIEmbeddings (#25290) docs: Standardize OpenAI Docs (#25280) openai[patch]: Release 0.1.21 (#25269) partners: fix of issue #24880 (#25229) infra: temp skip oai embeddings test (#25148) openai[patch]: Release 0.1.21rc2 (#25146) openai[patch]: ChatOpenAI.with_structured_output json_schema support (#25123) openai[patch]: Release 0.1.21rc1 (#25116) core[patch], openai[patch]: enable strict tool calling (#25111) patch[Partners] Unified fix of incorrect variable declarations in all check_imports (#25014) integrations[patch]: release model packages (#24900) core[patch], integrations[patch]: convert TypedDict to tool schema support (#24641) openai[patch]: openai proxy added to base embeddings (#24539) integration releases (#24725) openai[small]: Add the new model: gpt-4o-mini (#24594) openai[patch]: move test (#24552) standard-tests: add override check (#24407) all: add release notes to pypi (#24519) core,groq,openai,mistralai,robocorp,fireworks,anthropic[patch]: Update BaseModel subclass and instance checks to handle both v1 and proper namespaces (#24417) openai: release 0.1.18 (#24369) openai[patch]: use model_name in AzureOpenAI.ls_model_name (#24366) openai: release 0.1.17 (#24361) openai[patch]: fix key collision and _astream (#24345) openai: raw response headers (#24150) openai: remove some params from default serialization (#24280) openai[patch]: update openai params (#23691) openai[patch]: Release 0.1.16 (#24202) integrations[patch]: require core >=0.2.17 (#24207) standard-tests[patch]: add tests for runnables as tools and streaming usage metadata (#24153) core[minor], integrations...[patch]: Support ToolCall as Tool input and ToolMessage as Tool output (#24038) openai: release 0.1.15 (#24097) openai: Create msg chunk in bg thread (#24032) infra: update mypy 1.10, ruff 0.5 (#23721) openai[patch]: Release 0.1.14 (#23782) openai[patch]: expose model request payload (#23287) partners[azure]: fix having openai_api_base set for other packages (#22068) openai[patch]: Release 0.1.13 (#23651) openai, anthropic, ...: with_structured_output to pass in explicit tool choice (#23645) docs: azure openai docstring (#23643) openai[patch]: release 0.1.12 (#23641) standard-tests: add test for structured output (#23631) openai[patch]: release 0.1.11 (#23596) openai[patch]: revert addition of "name" to supported properties for tool messages (#23600) openai[patch]: add comment (#23595) partners[openai]: Add name field to tool message to match OpenAI spec (#23551) partners[openai]: only add stream_options to kwargs if requested (#23552) openai[patch]: bump sdk version (#23592) openai[patch]: add support for extra_body (#23404) [docs]: split up tool docs (#22919) openai[patch]: Release 0.1.10 (#23410) openai[patch]: fix tool calling token counting (#23408) openai[patch]: temp fix ignore lint (#23290) openai: release 0.1.9 (#23263) partners[minor]: Fix value error message for with_structured_output (#22877) infra: add more formatter rules to openai (#23189) openai[patch]: image token counting (#23147) openai[patch], standard-tests[patch]: don't pass in falsey stop vals (#23153) standard-tests[patch]: Update chat model standard tests (#22378) openai[patch]: add stream_usage parameter (#22854) [Partner]: Add metadata to stream response (#22716) partners: fix numpy dep (#22858) openai: add parallel_tool_calls to api ref (#22746) openai[patch]: correct grammar in exception message in embeddings/base.py (#22629) openai, azure: update model_name in ChatResult to use name from API response (#22569) docs: update anthropic chat model (#22483) openai: update ChatOpenAI api ref (#22324) openai[patch]: Release 0.1.8 (#22291) docs: revamp ChatOpenAI (#22253) openai: don't override stream_options default (#22242) openai: read stream_options (#21548) docs: fix some spelling mistakes caught by newest version of code spell (#22090) anthropic, openai: cut pre-releases (#22083) core, partners: add token usage attribute to AIMessage (#21944) infra: rm unused # noqa violations (#22049) openai[patch], community[patch]: add pricing and max context window for GPT-4o (#21673) partners: bump core in packages implementing ls_params (#21868) core, standard tests, partner packages: add test for model params (#21677) openai[patch]: fix embedding float precision issue (#21736) openai[patch]: Release 0.1.7, bump tiktoken 0.7.0 (#21723) multiple: core 0.2 nonbreaking dep, check_diff community->langchain dep (#21646) openai: fix loads unit test (#21542) openai[patch]: Release 0.1.6 (#21236) openai[patch]: support tool_choice="required" (#21216) openai[patch]: fix azure open lc serialization, release 0.1.5 (#21159) openai[patch]: add tests for secret_str for keys (#20982) openai[patch]: fix special token default behavior (#21131) multiple: Remove unnecessary Ruff suppression comments (#21050) openai: release 0.1.4 (#20939) openai: add unit test (#20931) mistral, openai: support custom tokenizers in chat models (#20901) openai[patch]: Allow disablling safe_len_embeddings(OpenAIEmbeddings) (#19743) patch: remove usage of llm, chat model call (#20788) docs, multiple: de-beta with_structured_output (#20850) core, openai: support custom token encoders (#20762) openai: fix allowed block types (#20636) mistral, openai: allow anthropic-style messages in message histories (#20565) update scheduled tests (#20526) release anthropic, fireworks, openai, groq, mistral (#20333) openai[patch]: use tool_calls in request (#20272) openai[patch]: Fix langchain-openai unknown parameter error with gpt-4-turbo (#20271) infra, multiple: rc release versions (#20252) openai[patch]: pre-release 0.1.3-rc.1 (#20249) core[minor], ...: add tool calls message (#18947) openai[patch]: Release 0.1.2 (#20241) standard-tests: a standard unit and integration test set (#20182) openai[patch]: wrap stream code in context manager blocks (#18013) docs: use standard openai params (#20160) openai[patch]: remove openai chunk size validation (#19878) openai[patch]: Partially Revert Update openai chat model to new base class interface (#19871) openai[patch]: fix azure embedding length check (#19870) openai[patch]: Update openai chat model to new base class interface (#19729) openai[patch