Kimi K2.7 Code vs Mistral Small 4 (Reasoning)
Which is better for the money: Kimi K2.7 Code by Kimi or Mistral Small 4 (Reasoning) by Mistral? Intelligence, total benchmark cost, and end-to-end time from Artificial Analysis & other sources, snapshot 2026-09-22.
Trade-off
Verdict
Depends on your budget
Kimi K2.7 Code scores 14.5 points higher (25.8 vs 11.3) but costs 13× as much to run the benchmark ($993 vs $78.7; premium vs mid-range cost classes). They are not alternatives at one budget: pick Kimi K2.7 Code when you need intelligence above 11.3, and Mistral Small 4 (Reasoning) when 11.3 is enough.
| Metric | Kimi K2.7 Code | Mistral Small 4 (Reasoning) | Difference |
|---|---|---|---|
| Intelligence (higher is better) | 25.8 | 11.3 | −56.2% Mistral Small 4 (Reas… is 56.2% less intelligent |
| Total AA cost (lower is better) | $992.88 | $78.70 | −92.1% Mistral Small 4 (Reas… is 92.1% cheaper |
| End-to-end time (lower is better) | 47.33s | 16.78s | −64.5% Mistral Small 4 (Reas… is 64.5% faster |
| Price per 1M tokens (in / out) | $0.95 / $4.00 | $0.15 / $0.60 | |
| Input modalities | Text, Image, Video | Text, Image |
Mistral Small 4 (Reasoning) vs Kimi K2.7 Code: 56.2% less intelligence, 92.1% less cost to run the AA benchmark, and 64.5% faster end-to-end.
Today's Pareto frontier
Against the frontier
- Kimi K2.7 Code is off the frontier: at the same or lower cost, MiMo-V2.6-Pro scores 46.30 for $207.
- Mistral Small 4 (Reasoning) is off the frontier: at the same or lower cost, GPT-5.6 Luna (medium) scores 25.00 for $44.3.
Kimi K2.7 CodeMistral Small 4 (Reasoning)Today's Pareto frontierOpen-weights frontierEvery other model
Matchup
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Accept: text/markdown or ?format=md returns this page as Markdown. JSON: /api/v1/compare/kimi-k2-7-code/mistral-small-4 · Markdown: /api/v1/compare/kimi-k2-7-code/mistral-small-4?format=md · llms.txt · agent skill