Go SDK

3.32.0 (2026-04-16)

Full Changelog: v3.31.0...v3.32.0

Features

• api: Add detail to InputFileContent (b8e782f)
• api: add OAuthErrorCode type (d54fff1)
• api: add prompt_cache_retention parameter to response compact (e2da10d)

Bug Fixes

• fix for union type names (0bc8ad5)

Documentation

• improve examples (c3c36ad)

3.31.0 (2026-04-08)

Full Changelog: v3.30.0...v3.31.0

Features

• api: add phase field to conversation messages (563d747)
• api: add web_search_call.results to ResponseIncludable (6ef5b20)
• client: add support for short-lived tokens (#799) (038871e)
• internal: support comma format in multipart form encoding (905b473)

Bug Fixes

• fix issue with unmarshaling in some cases (a017bc6)
• prevent duplicate ? in query params (cbb2c75)
• types: remove web_search_call.results from ResponseIncludable (180597f)

Chores

• ci: support opting out of skipping builds on metadata-only commits (12e3a5a)
• remove unnecessary error check for url parsing (cfe9c41)
• tests: bump steady to v0.20.1 (8e4ef11)
• tests: bump steady to v0.20.2 (ad31f81)
• update docs for api:"required" (2d16ebc)

Documentation

• api: add multi-file ingestion guidance to vectorstorefile/filebatch params (dbba33f)

3.30.0 (2026-03-25)

Full Changelog: v3.29.0...v3.30.0

Features

• api: add keys field to computer action types (7abb3c4)

Bug Fixes

• api: align SDK response types with expanded item schemas (324c584)
• types: generate shared enum types that are not referenced by other schemas (e2f2920)
• types: make Type required, correct enum in ResponseInputMessageItem (8c2c7a5)

Chores

• ci: skip lint on metadata-only changes (40cf884)
• client: fix multipart serialisation of Default() fields (06c04ae)
• internal: support default value struct tag (f1afb2a)
• internal: update gitignore (bde0a0d)
• tests: bump steady to v0.19.4 (a0561c3)
• tests: bump steady to v0.19.5 (56c5c36)
• tests: bump steady to v0.19.6 (44ebe37)
• tests: bump steady to v0.19.7 (1b04072)

Refactors

• tests: switch from prism to steady (2185358)

3.29.0 (2026-03-17)

Full Changelog: v3.28.0...v3.29.0

Features

• api: 5.4 nano and mini model slugs (c4ebb48)
• api: add in and nin values to comparison filter type (d060d44)

Chores

• internal: tweak CI branches (6379626)

3.28.0 (2026-03-14)

Full Changelog: v3.27.0...v3.28.0

Features

• api: add /v1/videos endpoint option to batch (7b2d67e)
• api: add defer_loading field to function tools (6d4b683)
• api: custom voices (d00b782)

⚠ BREAKING CHANGES

• api: The voice param and resouce has changed from a string to a string | {id: string}. This is a breaking change for Go.

3.27.0 (2026-03-13)

Full Changelog: v3.26.0...v3.27.0

Features

• api: add video character/edit/extend, remove Azure/webhook/polling/accumulator (20da043)
• api: add video edits/extensions/character, remove Azure/webhook/polling helpers (fa9413f)
• api: api update (c88c6c9)
• api: sora api improvements: character api, video extensions/edits, higher resolution exports. (93f6779)

Chores

• internal: codegen related update (d531232)
• internal: codegen related update (1748c11)
• internal: codegen related update (531ece1)
• internal: codegen related update (ce9f435)

3.26.0 (2026-03-05)

Full Changelog: v3.25.0...v3.26.0

Features

• api: The GA ComputerTool now uses the CompuerTool class. The 'computer_use_preview' tool is moved to ComputerUsePreview (347418b)

3.25.0 (2026-03-05)

Full Changelog: v3.24.0...v3.25.0

Features

• api: gpt-5.4, tool search tool, and new computer tool (101826d)
• api: remove Phase from input/output messages, PromptCacheKey from responses (961b8ca)

Bug Fixes

• api: internal schema fixes (fe5f7cd)
• api: manual updates (70b02c8)
• api: readd phase (548aff8)

Chores

• internal: codegen related update (ab733b9)
• internal: codegen related update (23d1831)
• internal: reduce warnings (2963312)

3.24.0 (2026-02-24)

Full Changelog: v3.23.0...v3.24.0

Features

• api: add phase (72366d8)

Bug Fixes

• api: fix phase enum (5712ebf)
• api: phase docs (b67dd66)

Chores

• internal: move custom custom json tags to api (0735303)
• internal: refactor sse event parsing (45dc6bb)

3.23.0 (2026-02-24)

Full Changelog: v3.22.1...v3.23.0

Features

• api: add gpt-realtime-1.5 and gpt-audio-1.5 models to realtime session (9076e2f)

3.22.1 (2026-02-23)

Full Changelog: v3.22.0...v3.22.1

Bug Fixes

• allow canceling a request while it is waiting to retry (54672cf)

Chores

• update mock server docs (3ac84dd)

Documentation

• api: add batch size limit to vector store file batch parameters (f751c40)
• api: clarify safety_identifier max length in chat completions and responses (8257f9b)
• api: enhance method docstrings across audio/chat/completion/skill/upload/video APIs (38b8f63)

3.22.0 (2026-02-13)

Full Changelog: v3.21.0...v3.22.0

Features

• api: container network_policy and skills (8e5ea23)

Bug Fixes

• encoder: correctly serialize NullStruct (a6cb49e)

Documentation

• update comment (bc316d7)

3.21.0 (2026-02-10)

Full Changelog: v3.20.0...v3.21.0

Features

• api: support for images in batch api (e23aeb1)

3.20.0 (2026-02-10)

Full Changelog: v3.19.0...v3.20.0

Features

• api: skills and hosted shell (9e191de)

3.19.0 (2026-02-09)

Full Changelog: v3.18.0...v3.19.0

Features

• api: responses context_management (199f230)

3.18.0 (2026-02-05)

Full Changelog: v3.17.0...v3.18.0

Features

• api: add shell_call_output status field (67a75d7)
• api: image generation actions for responses; ResponseFunctionCallArgumentsDoneEvent.name (2c57016)

Bug Fixes

• client: undo change to web search Find action (e340256)
• client: update type for find_in_page action (4b5d499)

Chores

• client: improve example values (c86a65c)

Documentation

• split api.md by standalone resources (aeed37b)

3.17.0 (2026-01-27)

Full Changelog: v3.16.0...v3.17.0

Features

• api: api update (a456c60)
• api: api updates (21fd4a9)
• client: add a convenient param.SetJSON helper (1b35ece)
• client: add a StreamError type to access raw events from sse streams (fd14b30)

Bug Fixes

• api: mark assistants as deprecated (9a8c9af)
• client: retain streaming when user sets request body (3a7a22e)
• docs: add missing pointer prefix to api.md return types (dd641d9)

Chores

• internal: codegen related update (74d3989)
• internal: update actions/checkout version (2db54a5)

3.16.0 (2026-01-09)

Full Changelog: v3.15.0...v3.16.0

Features

• api: add new Response completed_at prop (bff6331)

Bug Fixes

• client: use the correct order of params for vector store file and batch polling (ef32641)

Chores

• internal: codegen related update (1e529a4)
• internal: use different example values for some enums (a2836ee)

Documentation

• update URL version (dc00e14)

3.15.0 (2025-12-19)

Full Changelog: v3.14.0...v3.15.0

Bug Fixes

• rebuild (8205ae7)

Chores

• add float64 to valid types for RegisterFieldValidator (e67d89d)

3.14.0 (2025-12-16)

Full Changelog: v3.13.0...v3.14.0

Features

• api: gpt-image-1.5 (6102f02)