RouterOne

Anthropic: Claude Sonnet 5

Coming soon

Claude Sonnet 5 is built to be the most agentic Sonnet model yet. It can plan, use tools such as browsers and terminals, and operate autonomously at a level that only recently required larger and more expensive models.

Input:
Output:
Context length:
1M
Max output:
128K
Published:
2026-06-30

This model has not been released yet — pricing and providers will appear once it is live.