OpenAI SDK (Python) v3.18.0
3.18.0 (2026-09-22) Features api: add GPT-6 Sol and Luna model identifiers (#3935) (455ce1b)
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3.18.0 (2026-09-22) Features api: add GPT-6 Sol and Luna model identifiers (#3935) (455ce1b)
3.17.0 (2026-09-22) Features api: add external storage configuration management (#3909) (6332577) api: add safety case retrieval (#3911) (a87b938) api: add safety warning and deactivation webhook events (#3908)…
3.16.2 (2026-09-18) Bug Fixes parsing: drop TextFormatT parameterization in parse_response to fix memory leak (#3084) (#3088) (009b7f6)
3.16.1 (2026-09-18) Bug Fixes api: avoid loading unrelated API resources on first use (#3898) (68e4317)
3.16.0 (2026-09-18) Features api: add webhook endpoint management (#3892) (9a11f6e) Chores api: deprecate MCP connector_id (#3894) (1ccaf07)
3.15.0 (2026-09-18) Features api: add agent session model settings (#3882) (4b15817) api: add audio-mini model choices (#3886) (a6eeb3f) api: add compaction progress events (#3866) (98e1d24) api: add managed Responses…
3.14.1 (2026-09-15) Bug Fixes client: validate retry limits and preserve application errors (#3867) (f86c721) correct typo "th" to "the" in StreamAlreadyConsumed error message (#3022) (7186203) examples: correct Azure…
3.14.0 (2026-09-14) Features streaming: normalize errors raised while reading streams (#3827) (d7c41ef) Bug Fixes bound vector store file polling (#3401) (ae41bc4) example: refresh realtime push_to_talk_app session…
3.13.0 (2026-09-10) Features api: add Agents API (1c4284a)
3.12.0 (2026-09-10) Features api: Add Live API (0e4bfef) Bug Fixes add aclose() to AsyncStream for standard async cleanup (#2854) (802b334) handle bare `dict` and `list` annotations without type arguments (#3760)…
3.11.0 (2026-09-09) Features api: Add expiration controls for service account keys (#3825) (f348ec8)
3.10.0 (2026-09-08) Features api: add GPT Image 2.5 models and image options (#3824) (5b39c45) api: add service-account API key expiration fields (#3802) (f1cd7f0)
3.9.0 (2026-09-05) Features api: Add prompt cache diagnostics (#3800) (8326784) api: correct function argument completion event fields (openapi-545) (#3801) (2a98f6a) Bug Fixes api: accept incomplete web search call…
3.8.0 (2026-09-03) Features api: add gpt-6-astra and related features (#3791) (09f446f) Documentation add canonical SDK security model (#3778) (2a097b9)
3.7.0 (2026-09-02) Features api: update usage APIs and documentation (#3779) (6f0da16) Bug Fixes avoid repeated numpy checks for embeddings (#3757) (b19c216)
3.6.0 (2026-08-27) Features api: add compute_units to Responses and Chat Completions usage (#3749) (52421d1) Bug Fixes auth: harden X.509 workload identity integration (#3740) (fc3ad6c) Chores deps-dev: bump @stdy/cli…
3.5.0 (2026-08-27) Features api: make function call output call IDs optional (#3738) (c74501d)
3.4.0 (2026-08-25) Features api: Add obfuscation field to ChatCompletionChunk (#3690) (c7d8e1d) api: add project residency configuration and cost quantity units (#3726) (bc4f8ef) Bug Fixes api: encode Realtime call…
3.3.1 (2026-08-19) Bug Fixes deps: update dependencies with published security fixes (#3680) (53aa4fc) Chores build: migrate to uv (#3653) (b37e85d) deps: remove jsonschema and unused fixture-validation dependencies…
3.3.0 (2026-08-18) Features support named data-residency endpoints (#3646) (11ee914) Bug Fixes require patched optional networking dependencies (#3651) (40e56de) Chores remove unused dependencies and pin build tooling…
3.2.0 (2026-08-17) Features add Bedrock Runtime endpoint support (SDK-290) (#3623) (86267d2) api: Add shell call streaming events and new service/image types (#3635) (ff14a33)
3.1.0 (2026-08-14) Features api: add WebSocket stream IDs (#3612) (d9029e3) api: add workload identity access token issued event (#3601) (df274d4) api: deprecate Sora video APIs (#3610) (721cb1c) api: Ultrafast tier…
3.0.0 (2026-08-12) ⚠ BREAKING CHANGES api: HTTPX2 is now the default HTTP client, and `httpx` is no longer installed automatically. Applications using custom HTTPX clients, transports, or configuration objects must…
2.54.0 (2026-08-11) 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…
2.53.0 (2026-08-03) 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)
2.52.1 (2026-07-31) Full Changelog: v2.52.0...v2.52.1 Chores ci: pin setup-uv v5 to its underlying commit (#3560) (cbdc98b)
2.52.0 (2026-07-31) Full Changelog: v2.51.0...v2.52.0 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…
2.51.0 (2026-07-30) Full Changelog: v2.50.0...v2.51.0 Features api: fast tier (8808ed2) Bug Fixes api: add fast tier to helper methods (6064126)
2.50.0 (2026-07-28) Full Changelog: v2.49.0...v2.50.0 Features api: transcription model updates (fd57393) Bug Fixes audio: restore transcription keyword overload (713a262)
2.49.0 (2026-07-27) Full Changelog: v2.48.0...v2.49.0 Features require Python 3.10 and automate version reviews (#3537) (d4c151d)
2.48.0 (2026-07-23) Full Changelog: v2.47.0...v2.48.0 Features api: accept `None` for prompt_cache_key/safety_identifier (36820e6) api: add support for `spend_limit` admin apis (1ff13af)
2.47.0 (2026-07-21) Full Changelog: v2.46.0...v2.47.0 Features client: Add experimental runtime support for HTTPX2 clients (#3524) (317260c) stlc: configurable CI runner and private-production-repo support in workflow…
2.46.0 (2026-07-17) Full Changelog: v2.45.0...v2.46.0 Features api: /organization/projects/{project_id}/service_accounts/{service_account_id}/api_keys" endpoint (5a00941) api: add owner_project_access to…
2.45.0 (2026-07-09) Full Changelog: v2.44.0...v2.45.0 Features api: gpt-5.6-sol updates (039d1fe) Bug Fixes api: restore beta resource accessors (2dfc130) Chores retrigger release automation (7b61351)
2.44.0 (2026-06-24) Full Changelog: v2.43.0...v2.44.0 Bug Fixes auth: prioritize first auth header (797e336)
2.43.0 (2026-06-17) Full Changelog: v2.42.0...v2.43.0 Features api: update OpenAPI spec or Stainless config (2254235)
2.42.0 (2026-06-16) Full Changelog: v2.41.1...v2.42.0 Features api: admin spend_alerts (6134198) api: manual updates (f337bf4) api: update OpenAPI spec or Stainless config (7015158) Build System fix release workflow…
2.41.1 (2026-06-05) Full Changelog: v2.41.0...v2.41.1 Build System Remove scheduled release workflow trigger (#3366) (2a91011)
2.41.0 (2026-06-03) Full Changelog: v2.40.0...v2.41.0 Features api: responses.moderation and chat_completions.moderation (87e46c2)
2.40.0 (2026-06-01) Full Changelog: v2.39.0...v2.40.0 Features api: Add Amazon Bedrock Responses support Bug Fixes api: allow setting bedrock api keys on the client directly (4d5bfde)
2.39.0 (2026-06-01) Full Changelog: v2.38.0...v2.39.0 Features api: workload identity in audit logs, additional_tools item in responses, fix ActionSearch.query to be optional. (ab60d7a)
2.38.0 (2026-05-21) Full Changelog: v2.37.0...v2.38.0 Features api: api update (33d1d01) api: manual updates (a21700a) api: update OpenAPI spec or Stainless config (00265c5) Chores api: docs updates (ee10152) check…
2.37.0 (2026-05-13) Full Changelog: v2.36.0...v2.37.0 Features api: add service_tier parameter to responses compact method (625827c) internal/types: support eagerly validating pydantic iterators (7e527bc) Remove…
2.36.0 (2026-05-07) Full Changelog: v2.35.1...v2.36.0 Features api: manual updates (13c639c) api: realtime 2 (8fe0ab8)
2.35.1 (2026-05-06) Full Changelog: v2.35.0...v2.35.1 Bug Fixes api: fix imagegen `size` enum regression (4484653)
2.35.0 (2026-05-06) Full Changelog: v2.34.0...v2.35.0 Features api: update image 2 (0ba55d7) api: manual updates (72bf67a) Chores remove legacy python cli (32f36e4) rename legacy python cli entrypoint (a3b182d)…
2.34.0 (2026-05-04) Full Changelog: v2.33.0...v2.34.0 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)…
2.33.0 (2026-04-28) Full Changelog: v2.32.0...v2.33.0 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…
2.32.0 (2026-04-15) Full Changelog: v2.31.0...v2.32.0 Features api: Add detail to InputFileContent (60de21d) api: add OAuthErrorCode type (0c8d2c3) client: add event handler implementation for websockets (0280d05)…
2.31.0 (2026-04-08) Full Changelog: v2.30.0...v2.31.0 Features api: add phase field to conversations message (3e5834e) api: add web_search_call.results to ResponseIncludable type (ffd8741) client: add support for…