DeepSeek V4.1 Flash (Max) vs Grok 4.3 (High)
Which is better for the money: DeepSeek V4.1 Flash (Max) by DeepSeek or Grok 4.3 (High) by SpaceXAI? 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
DeepSeek V4.1 Flash (Max) scores 14.6 points higher (39.5 vs 24.9) but costs 1.8× as much to run the benchmark ($672 vs $363; premium vs mid-range cost classes). Pick DeepSeek V4.1 Flash (Max) when the extra intelligence is worth the premium, otherwise Grok 4.3 (High).
| Metric | DeepSeek V4.1 Flash (Max) | Grok 4.3 (High) | Difference |
|---|---|---|---|
| Intelligence (higher is better) | 39.5 | 24.9 | −37.0% Grok 4.3 (High) is 37.0% less intelligent |
| Total AA cost (lower is better) | $671.96 | $363.24 | −45.9% Grok 4.3 (High) is 45.9% cheaper |
| End-to-end time (lower is better) | 14.98s | 24.88s | +66.1% Grok 4.3 (High) is 66.1% slower |
| Price per 1M tokens (in / out) | $0.29 / $1.20 | $1.25 / $2.50 | |
| Input modalities | Text, Image | Text, Image |
Grok 4.3 (High) vs DeepSeek V4.1 Flash (Max): 37.0% less intelligence, 45.9% less cost to run the AA benchmark, and 66.1% slower end-to-end.
Today's Pareto frontier
Against the frontier
- DeepSeek V4.1 Flash (Max) is off the frontier: at the same or lower cost, GPT-6.1 Sol (Xhigh) scores 51.00 for $662.
- Grok 4.3 (High) is off the frontier: at the same or lower cost, GPT-6.1 Sol (Medium) scores 47.80 for $361.
DeepSeek V4.1 Flash (Max)Grok 4.3 (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-v4-1-flash/grok-4-3 · Markdown: /api/v1/compare/deepseek-v4-1-flash/grok-4-3?format=md · llms.txt · agent skill