Claude Haiku 4.5 now available in Vercel AI Gateway
Claude Haiku 4.5 is now accessible through Vercel's AI Gateway with no separate provider accounts needed. The model delivers performance matching Sonnet 4 on coding and agent tasks at lower cost and faster speeds, with unified API access, usage tracking, and built-in reliability features.
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
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