Claude Opus 5 vs Mistral Medium 3.1
Detailed technical comparison between Claude Opus 5 (Anthropic) and Mistral Medium 3.1 (Mistral). Review live API token pricing, context window capabilities, time-to-first-token latency, and verified benchmark scores side-by-side.
Comparison Snapshot
Claude Opus 5
1,000,000 tokensTie
Equal CapabilityTie
Equal SpeedMistral Medium 3.1
$0.40 / MTokClaude Opus 5
Claude Opus 5 is Anthropic’s flagship model for demanding reasoning, coding, and long-horizon agentic work. It is particularly strong at end-to-end software tasks, code review and bug finding, visual analysis...
Mistral Medium 3.1
Mistral Medium 3.1 is an updated version of Mistral Medium 3, which is a high-performance enterprise-grade language model designed to deliver frontier-level capabilities at significantly reduced operational cost. It balances...
Technical Specifications
🏆 = Superior Spec| Specification | Claude Opus 5 | Mistral Medium 3.1 |
|---|---|---|
| Provider | Anthropic | Mistral |
| Context Window | 1,000,000 tokens🏆 | 131,072 tokens |
| Agent Suitability | Not yet benchmarked | Not yet benchmarked |
| Time to First Token (TTFT) | No public TTFT data | No public TTFT data |
| Deployment Model | managed api | self hostable |
| Production Stability | Beta Access (est.) | Stable GA (est.) |
| API Available | Yes | Yes |
| Released Date | 2026-07-24 | 2025-08-13 |
API Pricing Comparison
Input Price per Million Tokens
Claude Opus 5
$5.00
Mistral Medium 3.1
$0.40
Output Price per Million Tokens
Claude Opus 5
$25.00
Mistral Medium 3.1
$2.00
💡 Cost Ratio: Mistral Medium 3.1 is 12.5x cheaper per input token than Claude Opus 5.
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Run side-by-side prompt benchmarks in our dynamic multi-model Sandbox. Compare execution speeds, latency metrics, and compute actual costs in real-time.
Benchmark Performance Metrics
Standardized Scores (0–100%)Scores show verified raw accuracy percentages across standardized AI evaluation suites. Higher bars indicate superior performance in that domain.
Claude Opus 5 Quirks & Gotchas
No developer gotchas reported.
Mistral Medium 3.1 Quirks & Gotchas
No developer gotchas reported.
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