DeepSeek V4 Flash 0420 (Max) vs GPT-6 Sol (Non-reasoning)
Which is better for the money: DeepSeek V4 Flash 0420 (Max) by DeepSeek or GPT-6 Sol (Non-reasoning) 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 (Non-reasoning) scores 4.3 points higher (28.5 vs 24.2) but costs 3.0× as much to run the benchmark ($449 vs $149; both mid-range class). They are not alternatives at one budget: pick GPT-6 Sol (Non-reasoning) when you need intelligence above 24.2, and DeepSeek V4 Flash 0420 (Max) when 24.2 is enough.
| Metric | DeepSeek V4 Flash 0420 (Max) | GPT-6 Sol (Non-reasoning) | Difference |
|---|---|---|---|
| Intelligence (higher is better) | 24.2 | 28.5 | +17.8% GPT-6 Sol (Non-reason… is 17.8% more intelligent |
| Total AA cost (lower is better) | $149.48 | $449.37 | +200.6% GPT-6 Sol (Non-reason… is 3.0× more expensive |
| End-to-end time (lower is better) | 116.79s | 6.01s | −94.9% GPT-6 Sol (Non-reason… is 94.9% faster |
| Price per 1M tokens (in / out) | $0.11 / $0.23 | $2.00 / $10.0 | |
| Input modalities | Text | Text, Image |
GPT-6 Sol (Non-reasoning) vs DeepSeek V4 Flash 0420 (Max): 17.8% more intelligence, 200.6% more cost to run the AA benchmark, and 94.9% faster end-to-end.
Today's Pareto frontier
Against the frontier
- DeepSeek V4 Flash 0420 (Max) is off the frontier: at the same or lower cost, GPT-6 Luna (Max) scores 38.10 for $122.
- GPT-6 Sol (Non-reasoning) is off the frontier: at the same or lower cost, GPT-6.1 Sol (Medium) scores 47.80 for $361.
DeepSeek V4 Flash 0420 (Max)GPT-6 Sol (Non-reasoning)Today's Pareto frontierOpen-weights frontierEvery other model
Matchup
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