Claude Sonnet 4.6
February 17, 2026
Claude Sonnet 4.6 is now available in Converge and is the default model.
release
Claude Sonnet 4.6
Claude Sonnet 4.6 is now available in Converge and is the default model. Use it for balanced quality and speed for coding and everyday tasks.
What’s new
- Sonnet 4.6 is the new default model when you start a chat. It is an amazing balance of performance and cost.
Try it
Start a new chat to use Sonnet 4.6 by default, or select it from the model selector.