Last release today
26 Aug 2026
Ships on a steady schedule
a new release about every 8 days
Some releases are documented
notes for 32 of the last 60 stable releases
Nothing withdrawn
no release was ever pulled
2 years old
588 releases · first in 2024
Release timeline
588 releases since 2024Releases
- 4.0.0-canary.477 May 2026pre-release
Release notes
Open source →Patch Changes
- 2610e84: feat(provider/anthropic): automatically use sandbox in bash tool
- Updated dependencies [69254e0]
- Updated dependencies [3015fc3]
- @ai-sdk/[email protected]
- 4.0.0-canary.465 May 2026pre-release
Release notes
Open source →Patch Changes
- e5c4f40: Remove stale
effort-2025-11-24beta header — the extended thinking effort parameter is GA and no longer requires the beta flag. Vertex AI's strict validator was actively rejecting requests with this header.
- e5c4f40: Remove stale
- 4.0.0-canary.444 May 2026pre-release
Release notes
Open source →Patch Changes
- 5463d0d: feat(provider): align tool result output content file part types with top-level message file part types
- Updated dependencies [5463d0d]
- @ai-sdk/[email protected]
- @ai-sdk/[email protected]
- 4.0.0-canary.431 May 2026pre-release
Release notes
Open source →Patch Changes
- 0c4c275: trigger initial canary release
- Updated dependencies [0c4c275]
- @ai-sdk/[email protected]
- @ai-sdk/[email protected]
- 4.0.0-beta.6924 Jun 2026pre-release
Release notes
Open source →Patch Changes
- 19c5ee2: fix(anthropic): reorder assistant content b/w client and provider tool use
- 4.0.0-beta.6823 Jun 2026pre-release
Release notes
Open source →Patch Changes
- Updated dependencies [0416e3e]
- @ai-sdk/[email protected]
- @ai-sdk/[email protected]
- Updated dependencies [0416e3e]
- 4.0.0-beta.6715 Jun 2026pre-release
Release notes
Open source →Patch Changes
- b8396f0: trigger initial beta release
- Updated dependencies [b8396f0]
- @ai-sdk/[email protected]
- @ai-sdk/[email protected]
- 4.0.0-beta.4230 Apr 2026pre-release
Release notes
Open source →Major Changes
-
04e9009: chore: make provider implementations code patterns more consistent, including renaming certain exported symbols
For all externally exported symbols that were renamed, the old names continue to work via deprecated aliases.
Patch Changes
- Updated dependencies [08d2129]
- @ai-sdk/[email protected]
-
- 4.0.0-beta.4130 Apr 2026pre-release
Release notes
Open source →Patch Changes
- 9bd6512: feat(provider): change file part data property to be tagged with a type and remove the image part type
- 258c093: chore: ensure consistent import handling and avoid import duplicates or cycles
- Updated dependencies [9bd6512]
- Updated dependencies [258c093]
- Updated dependencies [b6783da]
- @ai-sdk/[email protected]
- @ai-sdk/[email protected]
- 4.0.0-beta.4029 Apr 2026pre-release
Release notes
Open source →Patch Changes
- c012d57: feat(anthropic): sanitize the unsupported JSON schema validation properties
- 4.0.0-beta.3928 Apr 2026pre-release
Release notes
Open source →Patch Changes
- 9f0e36c: trigger release for all packages after provenance setup
- Updated dependencies [9f0e36c]
- @ai-sdk/[email protected]
- @ai-sdk/[email protected]
- 4.0.0-beta.3828 Apr 2026pre-release
Release notes
Open source →Patch Changes
- 87d1723: chore(anthropic): remove unnecessary messages affix from Anthropic symbols and files
- 58a2ad7: fix: more precise default message for tool execution denial
- Updated dependencies [785fe16]
- Updated dependencies [67df0a0]
- Updated dependencies [befb78c]
- Updated dependencies [0458559]
- Updated dependencies [5852c0a]
- Updated dependencies [fc92055]
- @ai-sdk/[email protected]
- 4.0.0-beta.3717 Apr 2026pre-release
- 4.0.0-beta.3617 Apr 2026pre-release
- 4.0.0-beta.3517 Apr 2026pre-release
- 4.0.0-beta.3416 Apr 2026pre-release
- 4.0.0-beta.3316 Apr 2026pre-release
Release notes
Open source →Major Changes
- 832f86f: fix(anthropic): remove cacheCreationInputTokens from providerMetadata
- 4.0.0-beta.3216 Apr 2026pre-release
Release notes
Open source →Patch Changes
- ad0b376: fix(provider/anthropic): stop adding
fine-grained-tool-streaming-2025-05-14beta forclaude-opus-4-7
- ad0b376: fix(provider/anthropic): stop adding
- 4.0.0-beta.3116 Apr 2026pre-release
- 4.0.0-beta.2916 Apr 2026pre-release
- 4.0.0-beta.2813 Apr 2026pre-release
Release notes
Open source →Patch Changes
-
b3976a2: Add workflow serialization support to all provider models.
@ai-sdk/provider-utils: NewserializeModel()helper that extracts only serializable properties from a model instance, filtering out functions and objects containing functions. Third-party provider authors can use this to add workflow support to their own models.All providers:
headersis now optional in provider config types. This is non-breaking — existing code that passesheaderscontinues to work. Custom provider implementations that construct model configs manually can now omitheaders, which is useful when models are deserialized from a workflow step boundary where auth is provided separately.All provider model classes now include
WORKFLOW_SERIALIZEandWORKFLOW_DESERIALIZEstatic methods, enabling them to cross workflow step boundaries without serialization errors. -
ff5eba1: feat: roll
image-*tool output types into their equivalentfile-*types -
Updated dependencies [b3976a2]
-
Updated dependencies [ff5eba1]
- @ai-sdk/[email protected]
- @ai-sdk/[email protected]
-
- 4.0.0-beta.2713 Apr 2026pre-release
Release notes
Open source →Major Changes
- ef992f8: Remove CommonJS exports from all packages. All packages are now ESM-only (
"type": "module"). Consumers usingrequire()must switch to ESMimportsyntax.
Patch Changes
- Updated dependencies [ef992f8]
- @ai-sdk/[email protected]
- @ai-sdk/[email protected]
- ef992f8: Remove CommonJS exports from all packages. All packages are now ESM-only (
- 4.0.0-beta.2613 Apr 2026pre-release
Release notes
Open source →Patch Changes
- 90e2d8a: chore: fix unused vars not being flagged by our lint tooling
- Updated dependencies [90e2d8a]
- @ai-sdk/[email protected]
- 4.0.0-beta.2511 Apr 2026pre-release
Release notes
Open source →Patch Changes
- 09bd27b: feat (provider/anthropic): add support for inference_geo provider option
- 4.0.0-beta.2410 Apr 2026pre-release
- 4.0.0-beta.238 Apr 2026pre-release
Release notes
Open source →Patch Changes
- Updated dependencies [176466a]
- @ai-sdk/[email protected]
- @ai-sdk/[email protected]
- Updated dependencies [176466a]
- 4.0.0-beta.228 Apr 2026pre-release
Release notes
Open source →Patch Changes
- e311194: feat(ai): allow passing provider instance to
uploadFileanduploadSkillas shorthand - Updated dependencies [e311194]
- @ai-sdk/[email protected]
- @ai-sdk/[email protected]
- e311194: feat(ai): allow passing provider instance to
- 4.0.0-beta.217 Apr 2026pre-release
Release notes
Open source →Patch Changes
- 34bd95d: feat(ai): add support for uploading provider skills using the provider references abstraction
- Updated dependencies [34bd95d]
- Updated dependencies [008271d]
- @ai-sdk/[email protected]
- @ai-sdk/[email protected]
- 4.0.0-beta.196 Apr 2026pre-release
- 4.0.0-beta.183 Apr 2026pre-release
Release notes
Open source →Patch Changes
- 6fd51c0: fix(provider): preserve error type prefix in getErrorMessage
- Updated dependencies [6fd51c0]
- @ai-sdk/[email protected]
- @ai-sdk/[email protected]
- 4.0.0-beta.172 Apr 2026pre-release
Release notes
Open source →Patch Changes
- c29a26f: feat(provider): add support for provider references and uploading files as supported per provider
- Updated dependencies [c29a26f]
- @ai-sdk/[email protected]
- @ai-sdk/[email protected]
- 4.0.0-beta.162 Apr 2026pre-release
- 4.0.0-beta.152 Apr 2026pre-release
Release notes
Open source →Patch Changes
-
f57c702: fix(anthropic): allow both temperature and topP for non-Anthropic models using the Anthropic-compatible API
The temperature/topP mutual exclusivity check now only applies to known Anthropic models (model IDs starting with
claude-). Non-Anthropic models using the Anthropic-compatible API (e.g. Minimax) can now send both parameters as required by their APIs.
-
- 4.0.0-beta.142 Apr 2026pre-release
- 4.0.0-beta.132 Apr 2026pre-release
Release notes
Open source →Patch Changes
- Updated dependencies [986c6fd]
- Updated dependencies [493295c]
- @ai-sdk/[email protected]
- 4.0.0-beta.1224 Mar 2026pre-release
Release notes
Open source →Patch Changes
- Updated dependencies [1f509d4]
- @ai-sdk/[email protected]
- @ai-sdk/[email protected]
- Updated dependencies [1f509d4]
- 4.0.0-beta.1124 Mar 2026pre-release
Release notes
Open source →Patch Changes
- 0ee8aec: feat (provider/anthropic): support passing metadata.user_id
- 4.0.0-beta.1019 Mar 2026pre-release
Release notes
Open source →Patch Changes
- 3887c70: feat(provider): add new top-level reasoning parameter to spec and support it in
generateTextandstreamText - Updated dependencies [3887c70]
- @ai-sdk/[email protected]
- @ai-sdk/[email protected]
- 3887c70: feat(provider): add new top-level reasoning parameter to spec and support it in
- 4.0.0-beta.918 Mar 2026pre-release
Release notes
Open source →Patch Changes
- Updated dependencies [776b617]
- @ai-sdk/[email protected]
- @ai-sdk/[email protected]
- Updated dependencies [776b617]
- 4.0.0-beta.818 Mar 2026pre-release
- 4.0.0-beta.716 Mar 2026pre-release
Release notes
Open source →Patch Changes
- Updated dependencies [f7d4f01]
- @ai-sdk/[email protected]
- @ai-sdk/[email protected]
- Updated dependencies [f7d4f01]
- 4.0.0-beta.616 Mar 2026pre-release
Release notes
Open source →Patch Changes
- 21d1ee3: fix(anthropic): skip passing beta header for tool search tools
- 4.0.0-beta.516 Mar 2026pre-release
Release notes
Open source →Patch Changes
- Updated dependencies [5c2a5a2]
- @ai-sdk/[email protected]
- @ai-sdk/[email protected]
- Updated dependencies [5c2a5a2]
- 4.0.0-beta.416 Mar 2026pre-release
Release notes
Open source →Patch Changes
- f05a40d: fix(vertex): throw warning when strict: true for vertexAnthropic
- 4.0.0-beta.313 Mar 2026pre-release
- 4.0.0-beta.29 Mar 2026pre-release
Release notes
Open source →Patch Changes
- 1fe058b: fix(anthropic): preserve the error code returned by model
- 4.0.0-beta.15 Mar 2026pre-release
- 4.0.0-beta.05 Mar 2026pre-release
Release notes
Open source →Major Changes
- 8359612: Start v7 pre-release
Patch Changes
- Updated dependencies [8359612]
- @ai-sdk/[email protected]
- @ai-sdk/[email protected]
- 3.0.11426 Aug 2026
Nothing published for this version
- 3.0.11325 Aug 2026
Nothing published for this version
- 3.0.11224 Aug 2026
Nothing published for this version
- 3.0.11114 Aug 2026
Nothing published for this version
- 3.0.11011 Aug 2026
Nothing published for this version
- 3.0.10911 Aug 2026
Nothing published for this version
- 3.0.10810 Aug 2026
Nothing published for this version
- 3.0.1077 Aug 2026
Nothing published for this version
- 3.0.1053 Aug 2026
Nothing published for this version
- 3.0.10429 Jul 2026
Nothing published for this version
- 3.0.10326 Jul 2026
Nothing published for this version
- 3.0.10224 Jul 2026
Nothing published for this version