Kimi K3.1 Pro vs Mistral Large 4
Price, context window & benchmark comparison
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Compare different models
Verdict: Mistral Large 4 is 3.8× cheaper than Kimi K3.1 Pro on a typical 3:1 input/output mix. Kimi K3.1 Pro scores higher on the Artificial Analysis Intelligence Index (46 vs 26).
| Kimi K3.1 Pro | Mistral Large 4 | |
|---|---|---|
| Input price / 1M | $2.00 | $0.70 |
| Output price / 1M | $10.00 | $2.10 |
| Blended price (3:1) | $4.00 | $1.05 |
| Cached input / 1M | $0.20 | $0.07 |
| Context window | 1M | 1M |
| Max output | 944K | 262K |
| Intelligence index | 46 | 26 |
| Coding index | — | — |
| Providers | 2 | 3 |
| Best provider uptime (30m) | 100.0% | 100.0% |
| Vision input | Yes | Yes |
| Reasoning | Yes | Yes |
| Tool calling | Yes | Yes |
| Released | 2026-10-23 | 2026-10-06 |
| Retirement | — | — |
Cost calculator
FAQ
Which is cheaper, Kimi K3.1 Pro or Mistral Large 4?
Mistral Large 4 is 3.8× cheaper than Kimi K3.1 Pro on a typical 3:1 input/output mix.
Kimi K3.1 Pro vs Mistral Large 4: which has a bigger context window?
Kimi K3.1 Pro: 1,048,576 tokens. Mistral Large 4: 1,048,576 tokens.
How much would 1 million requests cost?
At 2,000 input + 500 output tokens per request: Kimi K3.1 Pro ≈ $9,000, Mistral Large 4 ≈ $2,450.
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