The Open Source AI Toolkit for TypeScript. Built by @Vercel.

San Francisco, CA
Joined November 2024
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AI SDK 7 is now available. Introducing: reasoning control, agent-level tool approval, tool and runtime context, file and skill uploads, MCP Apps, durable workflows, terminal UI, sandbox support, harness integrations, telemetry, lifecycle events, and more.
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Introducing Bash Tool for AI SDK. Give your agents a shell that works with any model and the AI Gateway.
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You choose where your commands run. Use just-bash for an in-memory environment, Vercel Sandbox for a full VM, or bring your own sandbox implementation.
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Use the new @MiniMax_AI M3.1 Flash model with the AI SDK and AI Gateway for free.
MiniMax M3.1 Flash from @MiniMax_AI is live on AI Gateway for free. It is better at agentic tasks, coding, and cybersecurity. 𝚖𝚒𝚗𝚒𝚖𝚊𝚡/𝚖𝚒𝚗𝚒𝚖𝚊𝚡-𝚖𝟹.𝟷-𝚏𝚕𝚊𝚜𝚑 Free through Oct 22 when served by MiniMax. vercel.com/changelog/minimax…
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Use Jev to ask questions about images in AI SDK. Pass an image, define a boolean question, and get back the probability that it's true.
Replying to @typesafeai
composable images: Jev got eyes!!! eyes eyes baby. not only are we enabling multimodality for future Jev models, we’re enabling it for the current Jev that you all know and love. and images can go anywhere text could go before, in whatever combination you can think of. go wild. deets in the docs: docs.typesafe.ai/go/images
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MCP Events are now available in AI SDK. Build agents that react to updates from MCP servers. Discover events and subscribe to them with AI SDK, while Vercel Connect handles subscription storage, renewals, and verified delivery.
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TanStack Start 1.0 from @tan_stack is out today. Stream AI chat from Start server routes with AI SDK, using the 𝚞𝚜𝚎𝙲𝚑𝚊𝚝 hook.
TanStack Start 1.0 is officially stable! 🎉 A full-stack web framework for React and Solid, already used to build millions of apps, from Fortune 500 companies to your favorite tools and weekend projects. tanstack.com/start
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Gemini 4 Argon, the first Gemini 4 model, is live on AI Gateway. 50% off through Dec 1st. Use it with difficult coding and agent tasks. 𝚐𝚘𝚘𝚐𝚕𝚎/𝚐𝚎𝚖𝚒𝚗𝚒-𝟺-𝚊𝚛𝚐𝚘𝚗 vercel.com/changelog/gemini-…
Gemini 4 Argon is now globally available. Built to solve your hardest problems from start to finish, the model brings frontier capabilities across coding, enterprise workflows, and cyber defense.
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Use Gemini 4 Argon with AI SDK
Gemini 4 Argon is now globally available. Built to solve your hardest problems from start to finish, the model brings frontier capabilities across coding, enterprise workflows, and cyber defense.
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Use Claude Haiku 5.5 with AI SDK xitter.cf/claudeai/status/210789…
Introducing Claude Haiku 5.5: the cheapest, fastest, and most capable small model we’ve ever released. On average, it costs around 75% less to run than Claude Haiku 4.5.
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Use GPT-6.1 Sol with AI SDK
GPT-6.1 Sol: near-Astra intelligence for a fifth of the price. It’s the most cost-efficient model for its performance available today.
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Use Claude Sonnet 5.5 with AI SDK xitter.cf/claudeai/status/210463…
Introducing Claude Sonnet 5.5, the second model in the Claude 5.5 family. It’s a clear upgrade over Sonnet 5, runs more than 30% faster, and costs up to 30% less for most work.
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Use GPT-6 Sol and Luna with AI SDK
Please welcome GPT-6 Sol and GPT-6 Luna to the GPT-6 universe. GPT-6 Sol and Luna build on the advances behind GPT-6 Astra, bringing much of its strengths into faster and more affordable models to support work at scale. We’ve also made caching and inference more efficient, and we’re passing the savings directly to you: 50% lower API prices for Sol and Luna compared with GPT‑5.6 promotional pricing.
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