DeepSeek V4.1 Flash (Non-reasoning) vs Kimi K2.6 (Reasoning)
Which is better for the money: DeepSeek V4.1 Flash (Non-reasoning) by DeepSeek or Kimi K2.6 (Reasoning) by Kimi? Intelligence, total benchmark cost, and end-to-end time from Artificial Analysis & other sources, snapshot 2026-10-25.
Trade-off
Verdict
Depends on your budget
Kimi K2.6 (Reasoning) scores 2.3 points higher (27.0 vs 24.7) but costs 6.4× as much to run the benchmark ($1528 vs $239; premium vs mid-range cost classes). They are not alternatives at one budget: pick Kimi K2.6 (Reasoning) when you need intelligence above 24.7, and DeepSeek V4.1 Flash (Non-reasoning) when 24.7 is enough.
| Metric | DeepSeek V4.1 Flash (Non-reasoning) | Kimi K2.6 (Reasoning) | Difference |
|---|---|---|---|
| Intelligence (higher is better) | 24.7 | 27.0 | +9.3% Kimi K2.6 (Reasoning) is 9.3% more intelligent |
| Total AA cost (lower is better) | $238.91 | $1,528.20 | +539.7% Kimi K2.6 (Reasoning) is 6.4× more expensive |
| End-to-end time (lower is better) | 2.74s | 53.05s | +1836.1% Kimi K2.6 (Reasoning) is 1836.1% slower |
| Price per 1M tokens (in / out) | $0.30 / $1.20 | $0.95 / $4.00 | |
| Input modalities | Text, Image | Text, Image, Video |
Kimi K2.6 (Reasoning) vs DeepSeek V4.1 Flash (Non-reasoning): 9.3% more intelligence, 539.7% more cost to run the AA benchmark, and 1836.1% slower end-to-end.
Today's Pareto frontier
Against the frontier
- DeepSeek V4.1 Flash (Non-reasoning) is off the frontier: at the same or lower cost, MiMo-V2.6-Pro scores 46.30 for $207.
- Kimi K2.6 (Reasoning) is off the frontier: at the same or lower cost, GPT-6.1 Sol (Max) scores 51.80 for $1082.
DeepSeek V4.1 Flash (Non-reasoning)Kimi K2.6 (Reasoning)Today's Pareto frontierOpen-weights frontierEvery other model
Matchup
Compare something else
Agents:
Accept: text/markdown or ?format=md returns this page as Markdown. JSON: /api/v1/compare/deepseek-v4-1-flash-non-reasoning/kimi-k2-6 · Markdown: /api/v1/compare/deepseek-v4-1-flash-non-reasoning/kimi-k2-6?format=md · llms.txt · agent skill