Anthropic's most capable Opus yet, built for long-horizon autonomous agents and frontier coding.
Previous Mistral Small with vision support and 128K context.
No shared demos for these models yet.
No captured outputs for these models yet.
Both Claude Opus 4.8 and Mistral Small 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 Small 3.1 has a lower blended cost. Claude Opus 4.8: $5.00 input / $25.00 output. Mistral Small 3.1: $0.35 input / $0.55 output.
Claude Opus 4.8 has a larger context window: Claude Opus 4.8 supports 1M tokens vs Mistral Small 3.1 at 128K tokens.
Yes, both Claude Opus 4.8 and Mistral Small 3.1 support vision/image input.
Key differences: Mistral Small 3.1 is significantly cheaper; only Claude Opus 4.8 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 Opus 4.8 and Mistral Small 3.1 for free on idapt.app to see which performs better for your specific needs.