DeepSeek V4 Flash 0731 (Reasoning, Max Effort) vs Kimi K2.7 Code
Which is better for the money: DeepSeek V4 Flash 0731 (Reasoning, Max Effort) by DeepSeek or Kimi K2.7 Code by Kimi? Intelligence, total benchmark cost, and end-to-end time from Artificial Analysis & other sources, snapshot 2026-08-07.
Clear winner
Verdict
Pick DeepSeek V4 Flash 0731 (Reasoning, Max Effort)
Kimi K2.7 Code vs DeepSeek V4 Flash 0731 (Reasoning, Max Effort): 17.0% less intelligence, 656.0% more cost to run the AA benchmark, and 168.2% slower end-to-end.
| Metric | DeepSeek V4 Flash 0731 (Reasoning, Max Effort) | Kimi K2.7 Code | Difference |
|---|---|---|---|
| Intelligence (higher is better) | 51.8 | 43.0 | −17.0% Kimi K2.7 Code is 17.0% less intelligent |
| Total AA cost (lower is better) | $72.03 | $544.58 | +656.0% Kimi K2.7 Code is 7.6× more expensive |
| End-to-end time (lower is better) | 24.91s | 66.82s | +168.2% Kimi K2.7 Code is 168.2% slower |
| Price per 1M tokens (in / out) | $0.14 / $0.28 | $0.95 / $4.00 | |
| Input modalities | Not reported | Not reported |
Today's Pareto frontier
Against the frontier
- DeepSeek V4 Flash 0731 (max) is on today's frontier: nothing is both smarter and cheaper.
- Kimi K2.7 Code is off the frontier: at the same or lower cost, GPT-5.6 Luna (max) scores 52.30 for $172.
DeepSeek V4 Flash 0731 (Reasoning, Max Effort)Kimi K2.7 CodeToday's Pareto frontierEvery other model
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