OpenAI Python SDK changelog

Features api: Add new Responses model identifiers (#3595) (0652787) Bug Fixes api: clarify audio upload metadata requirements (#3596) (28888f9) Chores api: Update generated-file header attribution to Castiron (#3583) (ea17fda)

Features api: Add gpt-5.5 and tool name/namespace to Responses types (#3569) (dd1202d) Bug Fixes ci: avoid NumPy source builds and duplicate HTTPX coverage (#3573) (b58332f)

Chores ci: pin setup-uv v5 to its underlying commit (#3560) (cbdc98b)

Features api: content provenance checks (1d6c118) Bug Fixes client: honor Retry-After delays up to two minutes (#3555) (7fa7946) Documentation add API-key mTLS HTTP client recipes (#3552) (7a3d5e4)

Features api: fast tier (8808ed2) Bug Fixes api: add fast tier to helper methods (6064126)

Features api: transcription model updates (fd57393) Bug Fixes audio: restore transcription keyword overload (713a262)

Features require Python 3.10 and automate version reviews (#3537) (d4c151d)

Features api: accept None for prompt_cache_key/safety_identifier (36820e6) api: add support for spend_limit admin apis (1ff13af)

Features client: Add experimental runtime support for HTTPX2 clients (#3524) (317260c) stlc: configurable CI runner and private-production-repo support in workflow templates (4303e97) Bug Fixes deps: require patched aiohttp on Python 3.10+

Features api: /organization/projects/{project_id}/service_accounts/{service_account_id}/api_keys" endpoint (5a00941) api: add owner_project_access to APIKeyListParams (f589d04) api: manual updates (980f176) api: manual updates (2eae984) Bug

Features api: gpt-5.6-sol updates (039d1fe) Bug Fixes api: restore beta resource accessors (2dfc130) Chores retrigger release automation (7b61351)

Bug Fixes auth: prioritize first auth header (797e336)

Features api: update OpenAPI spec or Stainless config (2254235)

Features api: admin spend_alerts (6134198) api: manual updates (f337bf4) api: update OpenAPI spec or Stainless config (7015158) Build System fix release workflow permissions (#3389) (a526ee8) Use CI environment for examples API key (#3394)

Build System Remove scheduled release workflow trigger (#3366) (2a91011)

Features api: responses.moderation and chat_completions.moderation (87e46c2)

Features api: Add Amazon Bedrock Responses support Bug Fixes api: allow setting bedrock api keys on the client directly (4d5bfde)

Features api: workload identity in audit logs, additional_tools item in responses, fix ActionSearch.query to be optional. (ab60d7a)

Features api: api update (33d1d01) api: manual updates (a21700a) api: update OpenAPI spec or Stainless config (00265c5) Chores api: docs updates (ee10152) check release PR custom code sync (2638779) remove release automation trigger (bd6eea

Features api: add service_tier parameter to responses compact method (625827c) internal/types: support eagerly validating pydantic iterators (7e527bc) Remove unnecessary client_id when using workload identity provider for auth (c39ea8d) Bug

Features api: manual updates (13c639c) api: realtime 2 (8fe0ab8)

Bug Fixes api: fix imagegen size enum regression (4484653)

Features api: update image 2 (0ba55d7) api: manual updates (72bf67a) Chores remove legacy python cli (32f36e4) rename legacy python cli entrypoint (a3b182d) Documentation api: update top_logprobs parameter description across chat and respon

Features api: add external_key_id to projects, email/metadata params to users, update types (2d232ee) api: add support for Admin API Keys per endpoint (b8b176a) api: admin API updates (4ae1138) api: manual updates (c1870f1) api: manual upda

Features api: api update (18f834a) Bug Fixes api: correct prompt_cache_retention enum value from in-memory to in_memory (#1822) (f9d2d13) Chores ci: remove release-doctor workflow (00b2091)

Features api: Add detail to InputFileContent (60de21d) api: add OAuthErrorCode type (0c8d2c3) client: add event handler implementation for websockets (0280d05) client: allow enqueuing to websockets even when not connected (67aa20e) client:

Features api: add phase field to conversations message (3e5834e) api: add web_search_call.results to ResponseIncludable type (ffd8741) client: add support for short-lived tokens (#1608) (22fe722) client: support sending raw data over websoc

Features api: add keys field to Click/DoubleClick/Drag/Move/Scroll computer actions (ee1bbed) Bug Fixes api: align SDK response types with expanded item schemas (f3f258a) sanitize endpoint path params (89f6698) types: make type required in

Features api: 5.4 nano and mini model slugs (3b45666) api: add /v1/videos endpoint to batches create method (c0e7a16) api: add defer_loading field to ToolFunction (3167595) api: add in and nin operators to ComparisonFilter type (664f02b) Bu

Features api: custom voices (50dc060)

Features api: api update (60ab24a) api: manual updates (b244b09) api: manual updates (d806635) api: sora api improvements: character api, video extensions/edits, higher resolution exports. (58b70d3) Bug Fixes api: repair merged videos resou

Features api: The GA ComputerTool now uses the CompuerTool class. The 'computer_use_preview' tool is moved to ComputerUsePreview (78f5b3c)

Features api: gpt-5.4, tool search tool, and new computer tool (6b2043f) api: remove prompt_cache_key param from responses, phase field from message types (44fb382) Bug Fixes api: internal schema fixes (0c0f970) api: manual updates (9fc323f

Features api: add phase (391deb9) Bug Fixes api: fix phase enum (42ebf7c) api: phase docs (7ddc61c) Chores internal: make test_proxy_environment_variables more resilient to env (65af8fd) internal: refactor sse event parsing (2344600)

Features api: add gpt-realtime-1.5 and gpt-audio-1.5 model options to realtime calls (3300b61) Chores internal: make test_proxy_environment_variables more resilient (6b441e2)

Features api: websockets for responses api (c01f6fb) Chores internal: add request options to SSE classes (cdb4315) update mock server docs (91f4da8) Documentation api: add batch size limit to file_batches parameter descriptions (16ae76a) ap

Features api: container network_policy and skills (d19de2e) Bug Fixes structured outputs: resolve memory leak in parse methods (#2860) (6dcbe21) webhooks: preserve method visibility for compatibility checks (44a8936) Chores internal: fix li

Features api: support for images in batch api (28edb6e)

Features api: skills and hosted shell (27fdf68) Chores internal: bump dependencies (fae10fd)

Features api: add context_management to responses (137e992) api: responses context_management (c3bd017)

Features api: add shell_call_output status field (1bbaf88) api: image generation actions for responses; ResponseFunctionCallArgumentsDoneEvent.name (7d96513) client: add custom JSON encoder for extended type support (9f43c8b) Bug Fixes clie

Features api: api update (b97f9f2) api: api updates (9debcc0) client: add support for binary request streaming (49561d8) Bug Fixes api: mark assistants as deprecated (0419cbc) Chores ci: upgrade actions/github-script (5139f13) internal: upd

Features api: add new Response completed_at prop (f077752) Chores internal: codegen related update (e7daba6)

Features api: slugs for new audio models; make all model params accept strings (e517792) Bug Fixes use async_to_httpx_files in patch method (a6af9ee) Chores internal: add --fix argument to lint script (93107ef)

Features api: gpt-image-1.5 (1c88f03) Chores ci: add CI job to detect breaking changes with the Agents SDK (#1436) (237c91e) internal: add missing files argument to base client (e6d6fd5)

Features api: api update (a95c4d0) api: fix grader input list, add dated slugs for sora-2 (b2c389b)

Features api: gpt 5.2 (dd9b8e8)

Features api: make model required for the responses/compact endpoint (a12936b) Bug Fixes types: allow pyright to infer TypedDict types within SequenceNotStr (8f0d230) Chores add missing docstrings (f20a9a1) internal: update docstring (9a993

Features api: gpt-5.1-codex-max and responses/compact (22f646e) Bug Fixes client: avoid mutating user-provided response config object (#2700) (e040d22) ensure streams are always closed (0b1a27f) streaming: correct indentation (575bbac) Chor

Bug Fixes api: align types of input items / output items for typescript (64c9fb3)

Features api: gpt 5.1 (8d9f2ca) Bug Fixes compat: update signatures of model_dump and model_dump_json for Pydantic v1 (c7bd234)

Bug Fixes compat with Python 3.14 (15a7ec8) Chores package: drop Python 3.8 support (afc14f2)

Bug Fixes api: fix nullability of logprobs (373b7f6)

Features api: Realtime API token_limits, Hybrid searching ranking options (5b43992) api: remove InputAudio from ResponseInputContent (bd70a33) Bug Fixes client: close streams without requiring full consumption (d8bb7d6) readme: update realt

Bug Fixes api: docs updates (d01a0c9) Chores client: clean up custom translations code (cfb9e25)