Claude Fable 5.1 vs Mistral Medium 3.5
Price, context window & benchmark comparison
VS
Compare different models
Verdict: Mistral Medium 3.5 is 6.7× cheaper than Claude Fable 5.1 on a typical 3:1 input/output mix. Claude Fable 5.1 scores higher on the Artificial Analysis Intelligence Index (53.4 vs 14.2). Claude Fable 5.1 has the larger context window (1M vs 262K).
| Claude Fable 5.1 | Mistral Medium 3.5 | |
|---|---|---|
| Input price / 1M | $10.00 | $1.50 |
| Output price / 1M | $50.00 | $7.50 |
| Blended price (3:1) | $20.00 | $3.00 |
| Cached input / 1M | $0.25 | — |
| Context window | 1M | 262K |
| Max output | 128K | 210K |
| Intelligence index | 53.4 | 14.2 |
| Coding index | 81.6 | 46.9 |
| Providers | 4 | 2 |
| Best provider uptime (30m) | 100.0% | 100.0% |
| Vision input | Yes | Yes |
| Reasoning | Yes | Yes |
| Tool calling | Yes | Yes |
| Released | 2026-09-01 | 2026-04-30 |
| Retirement | — | — |
Cost calculator
FAQ
Which is cheaper, Claude Fable 5.1 or Mistral Medium 3.5?
Mistral Medium 3.5 is 6.7× cheaper than Claude Fable 5.1 on a typical 3:1 input/output mix.
Claude Fable 5.1 vs Mistral Medium 3.5: which has a bigger context window?
Claude Fable 5.1: 1,000,000 tokens. Mistral Medium 3.5: 262,144 tokens.
How much would 1 million requests cost?
At 2,000 input + 500 output tokens per request: Claude Fable 5.1 ≈ $45,000, Mistral Medium 3.5 ≈ $6,750.
More comparisons
Claude Fable 5.1 vs GLM 5.3 PrimeClaude Fable 5.1 vs Qwen3.8 Max PrimeClaude Fable 5.1 vs Command A+Claude Fable 5.1 vs GPT-6 Luna ProClaude Fable 5.1 vs GPT-6 LunaClaude Fable 5.1 vs GPT-6 Sol ProClaude Fable 5.1 vs GPT-6 SolClaude Fable 5.1 vs Claude Opus 5.5Claude Fable 5.1 vs MiMo-V2.6-Pro-UltraSpeedClaude Fable 5.1 vs MiMo-V2.6-FlashClaude Fable 5.1 vs Grok 4.7Claude Fable 5.1 vs Qwen3.8 Omni FlashClaude Fable 5.1 vs GLM 5.3 FlashXClaude Fable 5.1 vs DeepSeek V4.1 FlashClaude Fable 5.1 vs GPT-6 AstraClaude Fable 5.1 vs GPT-6 Astra ProMistral Medium 3.5 vs GLM 5.3 PrimeMistral Medium 3.5 vs Qwen3.8 Max PrimeMistral Medium 3.5 vs Command A+Mistral Medium 3.5 vs GPT-6 Luna ProMistral Medium 3.5 vs GPT-6 LunaMistral Medium 3.5 vs GPT-6 Sol ProMistral Medium 3.5 vs GPT-6 SolMistral Medium 3.5 vs Claude Opus 5.5