Mistral Medium 3.1 is 12.5× cheaper per million tokens (blended). Claude Opus 5 has the larger context window (1,000,000 vs 131,072 tokens, 7.6×).
Claude Opus 5 vs Mistral Medium 3.1
Live catalog fields. Best-in-row is highlighted.
Claude Opus 5
Anthropic · anthropic__claude-opus-5
Mistral Medium 3.1
Mistral · mistralai__mistral-medium-3.1
Identity
| Field | anthropic__claude-opus-5 | mistralai__mistral-medium-3.1 |
|---|---|---|
| Provider | Anthropic | Mistral |
| Slug | anthropic__claude-opus-5 | mistralai__mistral-medium-3.1 |
| Status | live | live |
| Open weights | No | No |
| License | — | — |
| HuggingFace | — | — |
Quality
| Field | anthropic__claude-opus-5 | mistralai__mistral-medium-3.1 |
|---|---|---|
| Quality index (0–100) | 93.4 | — |
Cost
| Field | anthropic__claude-opus-5 | mistralai__mistral-medium-3.1 |
|---|---|---|
| Input $ / 1M tokens | $5.00 | $0.40 |
| Cached input $ / 1M | $0.50 | $0.04 |
| Output $ / 1M tokens | $25.00 | $2.00 |
Context
| Field | anthropic__claude-opus-5 | mistralai__mistral-medium-3.1 |
|---|---|---|
| Max context tokens | 1,000,000 | 131,072 |
| Max output tokens | 128,000 | 104,857 |
Modalities
| Field | anthropic__claude-opus-5 | mistralai__mistral-medium-3.1 |
|---|---|---|
| Input | text, image, file | text, image, file |
| Output | text | text |