DeepSeek V4.1 Flash (Max) vs GPT-5.6 Sol (Max)
Which is better for the money: DeepSeek V4.1 Flash (Max) by DeepSeek or GPT-5.6 Sol (Max) by OpenAI? 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
GPT-5.6 Sol (Max) scores 7.5 points higher (47.0 vs 39.5) but costs 5.2× as much to run the benchmark ($3465 vs $672; flagship vs premium cost classes). They are not alternatives at one budget: pick GPT-5.6 Sol (Max) when you need intelligence above 39.5, and DeepSeek V4.1 Flash (Max) when 39.5 is enough.
| Metric | DeepSeek V4.1 Flash (Max) | GPT-5.6 Sol (Max) | Difference |
|---|---|---|---|
| Intelligence (higher is better) | 39.5 | 47.0 | +19.0% GPT-5.6 Sol (Max) is 19.0% more intelligent |
| Total AA cost (lower is better) | $671.96 | $3,464.84 | +415.6% GPT-5.6 Sol (Max) is 5.2× more expensive |
| End-to-end time (lower is better) | 15.00s | 106.87s | +612.5% GPT-5.6 Sol (Max) is 612.5% slower |
| Price per 1M tokens (in / out) | $0.29 / $1.20 | $4.00 / $20.0 | |
| Input modalities | Text, Image | Text, Image |
GPT-5.6 Sol (Max) vs DeepSeek V4.1 Flash (Max): 19.0% more intelligence, 415.6% more cost to run the AA benchmark, and 612.5% 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.
- GPT-5.6 Sol (Max) is off the frontier: at the same or lower cost, Kimi K3.1 Pro scores 55.10 for $3117.
DeepSeek V4.1 Flash (Max)GPT-5.6 Sol (Max)Today's Pareto frontierOpen-weights frontierEvery other model
Matchup
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