Model decision surface
Compare AI models
Start with Claude Opus 5 and Mistral Medium 3.5, or choose any two current ranked language models. Compare capability evidence, price, context, provider availability, and weight access without pretending one field decides every use case.
Current public data
Claude Opus 5 vs Mistral Medium 3.5
Live dataset updated 8/18/2026, 3:36:20 AM UTC
Open 1200×630 evidence receipt| Field | Claude Opus 5 Anthropic | Mistral Medium 3.5 Mistral AI |
|---|---|---|
| ModelCap position | #2 | #38 |
| Index score | 83.0 | 53.9 |
| Evidence | Measured6 public benchmark observations across 6 boards | Measured4 public benchmark observations across 4 boards |
| Input / 1M | $5.00 | $1.50 |
| Output / 1M | $25.00 | $7.50 |
| Pricing status | fresh | fresh |
| Context | 1M | 262K |
| Providers | 5 | 1 |
| Weight access | API only | API only |
Decision facts
- Claude Opus 5 is #2; Mistral Medium 3.5 is #38 on the same current language board.
- Index scores are 83.0 for Claude Opus 5 and 53.9 for Mistral Medium 3.5.
- Both positions use Measured evidence.
- Listed output price per 1M tokens is $25.00 for Claude Opus 5 and $7.50 for Mistral Medium 3.5.
- Published context is 1,000,000 tokens for Claude Opus 5 and 262,144 for Mistral Medium 3.5.
- ModelCap currently lists 5 providers for Claude Opus 5 and 1 for Mistral Medium 3.5.
These are separate published fields, not a synthetic winner. ModelCap does not collapse price, access, context, and capability evidence into a hidden recommendation score.
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Each comparison page is a permanent, shareable URL with the same live figures as this tool: ModelCap Index position, API pricing, context window, provider count, weight access and every shared benchmark board.