DeepSeek V4 Flash 0420 (High) vs GPT-6 Sol (Low)
Which is better for the money: DeepSeek V4 Flash 0420 (High) by DeepSeek or GPT-6 Sol (Low) 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
GPT-6 Sol (Low) scores 9.8 points higher (34.2 vs 24.4) but costs 2.2× as much to run the benchmark ($269 vs $121; both mid-range class). Pick GPT-6 Sol (Low) when the extra intelligence is worth the premium, otherwise DeepSeek V4 Flash 0420 (High).
| Metric | DeepSeek V4 Flash 0420 (High) | GPT-6 Sol (Low) | Difference |
|---|---|---|---|
| Intelligence (higher is better) | 24.4 | 34.2 | +40.2% GPT-6 Sol (Low) is 40.2% more intelligent |
| Total AA cost (lower is better) | $121.20 | $268.73 | +121.7% GPT-6 Sol (Low) is 2.2× more expensive |
| End-to-end time (lower is better) | Not reported | 6.34s | — not comparable |
| Price per 1M tokens (in / out) | $0.11 / $0.23 | $2.00 / $10.0 | |
| Input modalities | Text | Text, Image |
GPT-6 Sol (Low) vs DeepSeek V4 Flash 0420 (High): 40.2% more intelligence, 121.7% more cost to run the AA benchmark, and end-to-end time not fully reported.
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.
- GPT-6 Sol (Low) is off the frontier: at the same or lower cost, MiMo-V2.6-Pro scores 46.30 for $207.
DeepSeek V4 Flash 0420 (High)GPT-6 Sol (Low)Today's Pareto frontierOpen-weights frontierEvery other model
Matchup
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