You can now access , a new model released today, using Vercel's with no other provider accounts required. This release from Anthropic improves agentic task execution, real-world coding, and reasoning over the previous Opus 4 model.Claude Opus 4.1AI Gateway AI Gateway lets you call the model with a consistent unified API and just a single string update, track usage and cost, and configure performance optimizations, retries, and failover for higher than provider-average uptime.

To use it with the , start by installing the package:AI SDK v5 Then set the model to :anthropic/claude-4.1-opus Includes built-in , , and intelligent with automatic retries.observabilityBring Your Own Key supportprovider routing To deliver high performance and reliability to Claude Opus 4.1, AI Gateway leverages multiple model providers under the hood, including Anthropic and Bedrock. Learn more about and view the .AI Gatewaynew AI Gateway model leaderboard Read more