DeepSeek V4 Flash 0731 (Max) vs GPT-5 mini (High)
Which is better for the money: DeepSeek V4 Flash 0731 (Max) by DeepSeek or GPT-5 mini (High) by OpenAI? Intelligence, total benchmark cost, and end-to-end time from Artificial Analysis & other sources, snapshot 2026-10-24.
Trade-off
Verdict
Depends on your budget
DeepSeek V4 Flash 0731 (Max) scores 17.5 points higher (34.3 vs 16.8) but costs 1.1× as much to run the benchmark ($200 vs $189; both mid-range class). Pick DeepSeek V4 Flash 0731 (Max) when the extra intelligence is worth the premium, otherwise GPT-5 mini (High).
| Metric | DeepSeek V4 Flash 0731 (Max) | GPT-5 mini (High) | Difference |
|---|---|---|---|
| Intelligence (higher is better) | 34.3 | 16.8 | −51.0% GPT-5 mini (High) is 51.0% less intelligent |
| Total AA cost (lower is better) | $199.63 | $188.66 | −5.5% GPT-5 mini (High) is 5.5% cheaper |
| End-to-end time (lower is better) | 17.91s | 58.72s | +227.9% GPT-5 mini (High) is 227.9% slower |
| Price per 1M tokens (in / out) | $0.14 / $0.28 | $0.25 / $2.00 | |
| Input modalities | Text | Text, Image |
GPT-5 mini (High) vs DeepSeek V4 Flash 0731 (Max): 51.0% less intelligence, 5.5% less cost to run the AA benchmark, and 227.9% slower end-to-end.
Today's Pareto frontier
Against the frontier
- DeepSeek V4 Flash 0731 (Max) is off the frontier: at the same or lower cost, Claude Haiku 5.5 (Xhigh) scores 41.20 for $158.
- GPT-5 mini (High) is off the frontier: at the same or lower cost, Claude Haiku 5.5 (Xhigh) scores 41.20 for $158.
DeepSeek V4 Flash 0731 (Max)GPT-5 mini (High)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/deepseek-v4-flash/gpt-5-mini · Markdown: /api/v1/compare/deepseek-v4-flash/gpt-5-mini?format=md · llms.txt · agent skill