DeepSeek V4 Flash 0420 (High) vs Grok 4.3 (Non-reasoning)
Which is better for the money: DeepSeek V4 Flash 0420 (High) 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 2026-10-26.
Clear winner
Verdict
Pick DeepSeek V4 Flash 0420 (High)
Grok 4.3 (Non-reasoning) vs DeepSeek V4 Flash 0420 (High): 42.6% less intelligence, 106.6% more cost to run the AA benchmark, and end-to-end time not fully reported.
| Metric | DeepSeek V4 Flash 0420 (High) | Grok 4.3 (Non-reasoning) | Difference |
|---|---|---|---|
| Intelligence (higher is better) | 24.4 | 14.0 | −42.6% Grok 4.3 (Non-reasoni… is 42.6% less intelligent |
| Total AA cost (lower is better) | $121.20 | $250.37 | +106.6% Grok 4.3 (Non-reasoni… is 2.1× more expensive |
| End-to-end time (lower is better) | Not reported | 5.86s | — not comparable |
| Price per 1M tokens (in / out) | $0.11 / $0.23 | $1.25 / $2.50 | |
| Input modalities | Text | Text, Image |
Today's Pareto frontier
Against the frontier
- DeepSeek V4 Flash 0420 (High) is off the frontier: at the same or lower cost, MiMo-V2.6-Flash scores 37.90 for $110.
- 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 0420 (High)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-0420-high/grok-4-3-non-reasoning · Markdown: /api/v1/compare/deepseek-v4-flash-0420-high/grok-4-3-non-reasoning?format=md · llms.txt · agent skill