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AI SDK by Vercel - build apps like ChatGPT, Claude, Gemini, and more with a single interface for any model using the Vercel AI Gateway or go direct to OpenAI, Anthropic, Google, or any other model provider.
Last release today
06 Oct 2026
Ships on a steady schedule
a new release about every 8 days
Some releases are documented
notes for 26 of the last 60 stable releases
Nothing withdrawn
no release was ever pulled
13 years old
1572 releases · first in 2014
@ai-sdk/provider-utils@4.0.0-beta.16
@ai-sdk/provider-utils@4.0.0-beta.15
One column per quarter.
@ai-sdk/provider-utils@4.0.0-beta.14
f6f0c5a: chore: remove zod from ui packages
@ai-sdk/provider-utils@4.0.0-beta.13
@ai-sdk/provider-utils@4.0.0-beta.12
### Patch Changes - Updated dependencies [0e29b8b] - @ai-sdk/gateway@2.0.0-beta.24
### Patch Changes - Updated dependencies [acc14d8] - @ai-sdk/gateway@2.0.0-beta.23
bb10a89: fix(ai): mcp errors to be jsonrpc 2.0 compliant
f733285: fix(ai): only parse experimental_output in generateText when finishReason is stop
7e4649f: fix(core): Fix image download behavior when the initial model is swapped out during prepareStep
95f65c2: chore: use import \* from zod/v4
### Patch Changes - Updated dependencies [7b1b1b1] - @ai-sdk/gateway@2.0.0-beta.21
@ai-sdk/provider-utils@4.0.0-beta.10
521c537: feat(ai): Tool.needsApproval can be a function
@ai-sdk/provider-utils@3.1.0-beta.8
c99da05: feat(ai): add onFinish to Agent
457f1c6: feat(ai): onFinish callback for generateText
90e5bdd: chore(ai): restructure agent files
### Patch Changes - Updated dependencies [1d8ea2c] - @ai-sdk/gateway@1.1.0-beta.17
046aa3b: feat(provider): speech model v3 spec
### Patch Changes - Updated dependencies [ef62178] - @ai-sdk/gateway@1.1.0-beta.15
846e80e: fix(ai): bind functions for v2 -> v3 adapter
aa0515c: feat(ai): move Agent to stable
0adc679: feat(provider): shared spec v3
### Patch Changes - Updated dependencies [e6bfe91] - @ai-sdk/gateway@1.1.0-beta.12
14ca35d: feat: add support for v2 specs
### Patch Changes - Updated dependencies [9f6149e] - @ai-sdk/gateway@1.1.0-beta.10
7c3c216: fixed docs and exported NoSpeechGeneratedError
LanguageModelV3@ai-sdk/test-server to devDependencies1c2a4c1: fix(ai): remove outdated jsdoc param descriptions
### Patch Changes - Updated dependencies [c823faf] - @ai-sdk/gateway@1.1.0-beta.8
4616b86: chore: update zod peer depenedency version
8c98371: Extend addToolResult to support error results
177b475: fix(ai): download files when intermediate file cannot be downloaded
Provider-V3ImageModelV37eca093: fix(ai): update uiMessageChunkSchema to satisfy the UIMessageChunk type
uiMessageChunkSchema to satisfy the UIMessageChunk type5a4e732: Export parseJsonEventStream and uiMessageChunkSchema from "ai" package
parseJsonEventStream and uiMessageChunkSchema from "ai" package0c4822d: feat: EmbeddingModelV3
EmbeddingModelV3### Patch Changes - Updated dependencies - @ai-sdk/gateway@1.1.0-beta.4
### Patch Changes - Updated dependencies [ea9ca31] - @ai-sdk/gateway@1.1.0-beta.3
### Patch Changes - Updated dependencies - @ai-sdk/gateway@1.1.0-beta.2
@ai-sdk/test-server@1.0.0-beta.0
a7f6f81: Add safeValidateUIMessages utility to validate UI messages without throwing, returning a success/failure result object like Zod’s safeParse
78928cb: release: start 5.1 beta
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