Claude Opus 5.5 vs Mistral Large 2
Compare Claude Opus 5.5 vs Mistral Large 2 API pricing, token costs, context windows, and latency. See which model is cheaper and better for your stack.
Claude Opus 5.5 charges $4.00/1M input and $20.00/1M output tokens, compared to Mistral Large 2 at $2.00/1M input and $6.00/1M output. Mistral Large 2 is 2.0x cheaper on input tokens. In reasoning benchmarks, Claude Opus 5.5 holds the higher AA Intelligence Index rating. For latency-critical streaming, throughput figures are not yet measured for at least one of these models.
Full Metric & Specification Comparison
| Metric | Claude Opus 5.5 | Mistral Large 2 | Advantage |
|---|---|---|---|
| Provider | Anthropic | Mistral | - |
| Input Token Cost (1M) | $4.000 | $2.000 | Mistral Large 2 |
| Output Token Cost (1M) | $20.000 | $6.000 | Mistral Large 2 |
| Context Window | 1,000k tokens | 128k tokens | Claude Opus 5.5 |
| AA Intelligence Index | 59/100 | Unrated | Unrated |
| Streaming Latency | Fast | Unrated | - |
Key Architectural Takeaways
- Input Token Cost: Claude Opus 5.5 is $4.00/1M vs Mistral Large 2 at $2.00/1M
- Output Token Cost: Claude Opus 5.5 is $20.00/1M vs Mistral Large 2 at $6.00/1M
- Context Window: Claude Opus 5.5 supports 1,000k tokens vs Mistral Large 2 with 128k tokens
- Benchmark Intelligence Rating: not rated for one or both models
- Inference Latency: Claude Opus 5.5 is rated Fast vs Mistral Large 2 rated null
Calculate Your Team's Exact Bill Difference
Drag the sliders below to see real-time cost divergences based on your daily token consumption.
Deploying Mistral Large 2 over Claude Opus 5.5 saves $135.00/mo ($1620/yr) at this volume.
Frequently Asked Questions
Is Claude Opus 5.5 cheaper than Mistral Large 2?
Mistral Large 2 is significantly more economical, charging $2.00/1M input compared to $4.00/1M for Claude Opus 5.5.
Which model should I choose for production?
If your primary constraint is API cost and high query throughput, choose Mistral Large 2. If you require peak reasoning accuracy and complex tool use, Claude Opus 5.5 is recommended.
How does context window compare between Claude Opus 5.5 and Mistral Large 2?
Claude Opus 5.5 offers the larger context window (1,000k tokens), allowing you to pass significantly larger codebases or documents without chunking.
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