Anthropic's Sonnet-class model for well-scoped everyday work, a direct upgrade over Claude Sonnet 5.
Updated enterprise-grade model delivering frontier performance at lower cost.
No shared demos for these models yet.
No captured outputs for these models yet.
Both Claude Sonnet 5.5 and Mistral Medium 3.1 are capable AI models. The best choice depends on your specific use case: consider pricing, context window, speed, and which capabilities (vision, reasoning, audio) you need.
Mistral Medium 3.1 has a lower blended cost. Claude Sonnet 5.5: $2.00 input / $10.00 output. Mistral Medium 3.1: $0.40 input / $2.00 output.
Claude Sonnet 5.5 has a larger context window: Claude Sonnet 5.5 supports 1M tokens vs Mistral Medium 3.1 at 131K tokens.
Yes, both Claude Sonnet 5.5 and Mistral Medium 3.1 support vision/image input.
Key differences: Mistral Medium 3.1 is significantly cheaper; only Claude Sonnet 5.5 offers extended reasoning mode. Compare full specs on this page.
If cost is your priority, choose the cheaper option. If you need the highest intelligence for complex tasks, pick the higher-scoring model. For long documents or codebases, choose the larger context window. You can try both Claude Sonnet 5.5 and Mistral Medium 3.1 for free on idapt.app to see which performs better for your specific needs.