Collaborating with Anthropic on Claude Sonnet 4.5 to power intelligent coding agents
Vercel adds Claude Sonnet 4.5 to its AI Gateway and AI SDK, with the model powering coding agent workflows including planning, execution, and repository changes in Next.js applications.
Claude Sonnet 4.5 is now available on with full support in . We’ve been testing the model in v0, across our Next.js build pipelines, and inside our new Coding Agent Platform template. The model shows improvements in design sensibility and code quality, with measurable gains when building and linting Next.js applications.Vercel AI GatewayAI SDK Claude Sonnet 4.5 builds on Anthropic's strengths in reasoning and coding.
When paired with the , it powers a new class of developer workflows where AI can plan, execute, and ship changes safely inside your repositories.Vercel AI Cloud Read more