DeepSeek V4 Flash 0731 (Max) vs Grok 4.3 (Non-reasoning)
Which is better for the money: DeepSeek V4 Flash 0731 (Max) by DeepSeek or Grok 4.3 (Non-reasoning) by SpaceXAI? Intelligence, total benchmark cost, and end-to-end time from Artificial Analysis & other sources, snapshot 2026-10-25.
Clear winner
Verdict
Pick DeepSeek V4 Flash 0731 (Max)
Grok 4.3 (Non-reasoning) vs DeepSeek V4 Flash 0731 (Max): 59.2% less intelligence, 25.4% more cost to run the AA benchmark, and 65.2% faster end-to-end.
| Metric | DeepSeek V4 Flash 0731 (Max) | Grok 4.3 (Non-reasoning) | Difference |
|---|---|---|---|
| Intelligence (higher is better) | 34.3 | 14.0 | −59.2% Grok 4.3 (Non-reasoni… is 59.2% less intelligent |
| Total AA cost (lower is better) | $199.63 | $250.37 | +25.4% Grok 4.3 (Non-reasoni… is 25.4% more expensive |
| End-to-end time (lower is better) | 18.12s | 6.31s | −65.2% Grok 4.3 (Non-reasoni… is 65.2% faster |
| Price per 1M tokens (in / out) | $0.14 / $0.28 | $1.25 / $2.50 | |
| Input modalities | Text | Text, Image |
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.
- Grok 4.3 (Non-reasoning) is off the frontier: at the same or lower cost, MiMo-V2.6-Pro scores 46.30 for $207.
DeepSeek V4 Flash 0731 (Max)Grok 4.3 (Non-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/deepseek-v4-flash/grok-4-3-non-reasoning · Markdown: /api/v1/compare/deepseek-v4-flash/grok-4-3-non-reasoning?format=md · llms.txt · agent skill