Use Claude Opus 4.6 on AI Gateway
Claude Opus 4.6 just landed on AI Gateway with 1M context and adaptive thinking. Developers can now route to it via unified API.

Why it matters
Anthropic's latest flagship model is now accessible through Vercel's AI Gateway, lowering the barrier for developers to deploy Opus 4.6 in production while gaining cost tracking, failover, and multi-model routing capabilities.
The key facts
6 to knowClaude Opus 4.6 now available on AI Gateway
First Opus model to support 1M token context window
Adaptive thinking parameter introduced — model decides when/how much to reason
Can interleave thinking and tool calls in single response
AI Gateway provides unified API, usage tracking, cost optimization, retries, failover, and provider routing
Published Feb 5, 2026
Go to the source
Vercel Blogvercel.com
Publisher excerpt: Anthropic's latest flagship model, Claude Opus 4.6, is now available on AI Gateway. Built to power agents that handle real-world work, Opus 4.6 excels across the entire development lifecycle. Opus 4.6 is also the first Opus model to support the extended 1M token context window. The model introduces…