ToolsFebruary 17, 2026via Vercel Blog
Claude Sonnet 4.6 is live on AI Gateway
Why it matters
Anthropic's new Sonnet 4.6 is live as a product integration on Vercel's AI Gateway, bringing near-Opus capability and extended thinking to developers building agents. This is infrastructure-layer adoption, not a standalone model release—the story is availability and tooling, not benchmark claims.
Key signals
- Claude Sonnet 4.6 available on AI Gateway
- 1M token context window
- Approaches Opus-level intelligence
- Agentic coding, code review, frontend UI, computer use improvements
- Hybrid reasoning model with adaptive effort and extended thinking
- MCP support for scaled tool use
- Automatic retries, failover, intelligent provider routing
- Published Feb 17, 2026
The hook
Claude Sonnet 4.6 just shipped on AI Gateway with 1M context and hybrid reasoning. Developers can now route agentic tasks through unified infrastructure.
Claude Sonnet 4.6 from Anthropic is now available on AI Gateway with the 1M token context window.
Sonnet 4.6 approaches Opus-level intelligence with strong improvements in agentic coding, code review, frontend UI quality, and computer use accuracy. The model proactively executes tasks, delegates to …