LLM Comparison
Mistral Small 4 vs Claude Opus 4.6 (Fast)
Side-by-side specs, pricing & capabilities · Updated April 2026
Add to comparison
2/6 modelsSame tier:
M Mistral Small 4 |  Claude Opus 4.6 (Fast) | |
|---|---|---|
| Organization | Mistral AI |  Anthropic |
| OpenTools Score | 73 0.8 | |
| Family | Mistral | Claude |
| Status | Current | Current |
| Release Date | Mar 2026 | Apr 2026 |
| Context Window | 262K tokens | 1.0M tokens |
| Input Price | $0.15/M tokens | $30.00/M tokens |
| Output Price | $0.60/M tokens | $150.00/M tokens |
| Pricing Notes | Cache read: $0.0150/M tokens | Cache read: $3.0000/M tokens |
| Capabilities | textvisioncodetool-use | textvisioncodetool-use |
| Max Output | — | 128K tokens |
| API Identifier | mistralai/mistral-small-2603 | anthropic/claude-opus-4.6-fast |
| Benchmarks | ||
| MMLU | 76.5 | 89.8 |
| HumanEval | — | 91.5 |
| MATH | — | 84.9 |
| GPQA | — | 72.4 |
| View Mistral Small 4 | View Claude Opus 4.6 (Fast) | |
Cost Calculator
Enter your expected monthly token usage to compare costs.
| Model | Input | Output | Total / mo | vs Best |
|---|---|---|---|---|
| Mistral Small 4Cheapest | $0.15 | $0.30 | $0.45 | — |
| Claude Opus 4.6 (Fast) | $30.00 | $75.00 | $105.00 | +23233% |
Mistral AI
Mistral Small 4
Mistral Small 4 is a multimodal llm from Mistral AI. Supports up to 262,144 token context window. Achieves 76.5% on MMLU. Available from $0.15/M input tokens.
Anthropic
Claude Opus 4.6 (Fast)
Claude Opus 4.6 (Fast) is a multimodal llm from Anthropic. Supports up to 1,000,000 token context window. Achieves 89.8% on MMLU. Available from $30.00/M input tokens.
More Comparisons
Looking for more AI models?
Browse All LLMs