DeepSeek V3 (Dec '24) vs GPT-5.6 Sol (Low)
Which is better for the money: DeepSeek V3 (Dec '24) by DeepSeek or GPT-5.6 Sol (Low) 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 (Low) scores 25.0 points higher (33.5 vs 8.5) but costs 25× as much to run the benchmark ($637 vs $25.4; premium vs budget cost classes). They are not alternatives at one budget: pick GPT-5.6 Sol (Low) when you need intelligence above 8.5, and DeepSeek V3 (Dec '24) when 8.5 is enough.
| Metric | DeepSeek V3 (Dec '24) | GPT-5.6 Sol (Low) | Difference |
|---|---|---|---|
| Intelligence (higher is better) | 8.5 | 33.5 | +294.1% GPT-5.6 Sol (Low) is 3.9× more intelligent |
| Total AA cost (lower is better) | $25.37 | $637.28 | +2411.9% GPT-5.6 Sol (Low) is 25× more expensive |
| End-to-end time (lower is better) | 10.23s | 8.05s | −21.3% GPT-5.6 Sol (Low) is 21.3% faster |
| Price per 1M tokens (in / out) | $0.32 / $0.89 | $4.00 / $20.0 | |
| Input modalities | Text | Text, Image |
GPT-5.6 Sol (Low) vs DeepSeek V3 (Dec '24): 294.1% more intelligence, 2411.9% more cost to run the AA benchmark, and 21.3% faster end-to-end.
Today's Pareto frontier
Against the frontier
- DeepSeek V3 (Dec '24) is off the frontier: at the same or lower cost, GPT-6 Luna (Low) scores 21.50 for $10.6.
- GPT-5.6 Sol (Low) is off the frontier: at the same or lower cost, GPT-6.1 Sol (High) scores 50.20 for $521.
DeepSeek V3 (Dec '24)GPT-5.6 Sol (Low)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-v3/gpt-5-6-sol-low · Markdown: /api/v1/compare/deepseek-v3/gpt-5-6-sol-low?format=md · llms.txt · agent skill