Devstral 2 2512 vs Kimi K3.1 Pro
Price, context window & benchmark comparison
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Verdict: Devstral 2 2512 is 5.0× cheaper than Kimi K3.1 Pro on a typical 3:1 input/output mix. Kimi K3.1 Pro has the larger context window (1M vs 262K).
| Devstral 2 2512 | Kimi K3.1 Pro | |
|---|---|---|
| Input price / 1M | $0.40 | $2.00 |
| Output price / 1M | $2.00 | $10.00 |
| Blended price (3:1) | $0.80 | $4.00 |
| Cached input / 1M | $0.04 | $0.20 |
| Context window | 262K | 1M |
| Max output | 210K | 944K |
| Intelligence index | — | 46 |
| Coding index | 31.3 | — |
| Providers | 1 | 2 |
| Best provider uptime (30m) | 100.0% | 100.0% |
| Vision input | No | Yes |
| Reasoning | No | Yes |
| Tool calling | Yes | Yes |
| Released | 2025-12-09 | 2026-10-23 |
| Retirement | — | — |
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FAQ
Which is cheaper, Devstral 2 2512 or Kimi K3.1 Pro?
Devstral 2 2512 is 5.0× cheaper than Kimi K3.1 Pro on a typical 3:1 input/output mix.
Devstral 2 2512 vs Kimi K3.1 Pro: which has a bigger context window?
Devstral 2 2512: 262,144 tokens. Kimi K3.1 Pro: 1,048,576 tokens.
How much would 1 million requests cost?
At 2,000 input + 500 output tokens per request: Devstral 2 2512 ≈ $1,800, Kimi K3.1 Pro ≈ $9,000.
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