You can now access Anthropic's latest model, Claude Haiku 4.5 using Vercel's with no other provider accounts required. Haiku 4.5 matches Sonnet 4's performance on coding, computer use, and agent tasks at substantially lower cost and faster speeds.AI 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 , set the model to :AI SDK v5anthropic/claude-haiku-4.5 Includes built-in , , and intelligent with automatic retries.observabilityBring Your Own Key supportprovider routing To deliver high performance and reliability to Claude Haiku 4.5, AI Gateway leverages multiple model providers under the hood, including Anthropic, Bedrock and Vertex AI. Learn more about , view the or try it in our .AI GatewayAI Gateway model leaderboardmodel playground Read more