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# Claude Haiku 4.5 now available in Vercel AI Gateway

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Pauline P. Narvas (@pawlean) · 2025-10-17

<p>You can now access Anthropic's latest model, Claude Haiku 4.5 using Vercel's <a href="https://vercel.com/ai-gateway">AI Gateway</a> 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.</p><p>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.</p><p>To use it with the <a href=" https://v5.ai-sdk.dev/docs/introduction">AI SDK v5</a>, set the model to <code>anthropic/claude-haiku-4.5</code>:</p>

Read the full changelog at 

https://vercel.com/changelog/claude-haiku-4-5-now-available-in-vercel-ai-gateway