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npm · #2684 most downloaded on npm
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 27 of the last 60 stable releases
Nothing withdrawn
no release was ever pulled
13 years old
1572 releases · first in 2014
c2917d3: Add support for the Anthropic SDK, newer Anthropic API versions, and improve Anthropic error handling
4ef8015: Prevent isLoading in vue integration from triggering extraneous network requests
isLoading in vue integration from triggering extraneous network requestsOne column per quarter.
5f91427: ai/svelte: fix isLoading return value
### Patch Changes - ab2b973: fix pnpm-lock.yaml
4df2a49: Fix termination of ReplicateStream by removing the terminating {}from output
{}from output3929a41: Add ReplicateStream helper
9012e17: react/svelte/vue: fix making unnecessary SWR request to API endpoint
3d29799: React/Svelte/Vue: keep isLoading in sync between hooks with the same ID.
3d29799: React/Svelte/Vue: keep isLoading in sync between hooks with the same ID.
React: don't throw error when submitting
f50d9ef: Add experimental_buildLlama2Prompt helper for Hugging Face
877c16f: ai/react: don't throw error if onError is passed
f3f5866: Adds SolidJS support and SolidStart example
0ebc2f0: streams/openai-stream: don't call onStart/onCompletion when recursing
9320e95: Add (experimental) prompt construction helpers for StarChat and OpenAssistant
561a49a: Providing a function to function_call request parameter of the OpenAI Chat Completions API no longer breaks OpenAI function stream parsing.
function_call request parameter of the OpenAI Chat Completions API no longer breaks OpenAI function stream parsing.e361114: OpenAI functions: allow returning string in callback
e4281ca: Add experimental server-side OpenAI function handling
6648b21: Add experimental client side OpenAI function calling to Svelte bindings
3ed65bf: Remove dependency on node crypto API
8bfb43d: Fix svelte peer dependency version
4a2b978: Update cohere stream and add docs
3164adb: Fix regression with generated ids
fd82961: Use rfc4122 IDs when generating chat/completion IDs
### Patch Changes - b7b93e5: Add RSC to ai/react
8bf637a: Fix langchain handlers so that they now are correctly invoked and update examples and docs to show correct usage (passing the handlers to llm
llm.call and not the model itself).a7b3d0e: Experimental support for OpenAI function calling
9cdf968: core/react: add Tokens react server component
44d9879: Support extra request options in chat and completion hooks
bde3898: Allow an async onResponse callback in useChat/useCompletion
23f0899: Set stream: true when decoding streamed chunks
a9591fe: Add createdAt on user input message in useChat (it was already present in assistant messages)
createdAt on user input message in useChat (it was already present in assistant messages)### Patch Changes - f37d4ec: fix bundling
71f9c51: This adds Vue support for ai via the ai/vue subpath export. Vue composables useChat and useCompletion are provided.
ai via the ai/vue subpath export. Vue composables useChat and useCompletion are provided.Updated dependencies [ 9a521b9 ]
LangChainStream helper callback handler to return use handleChainEnd instead of handleLLMEnd so as to work with sequential chains5604dde : feat(zai): add the Z.AI provider with GLM chat completions, streaming, reasoning, tools, and multimodal inputs
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b869104: Added LangChainStream, useCompletion, and useChat
LangChainStream, useCompletion, and useChat### Patch Changes - 677d222: add useCompletion
### Patch Changes - af400e2: Fix release script
### Patch Changes - b7e227d: Add useChat hook
useChat hookNothing published for this version
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