DeepSeek V3 0324 vs GPT-5.6 Terra (High)
Which is better for the money: DeepSeek V3 0324 by DeepSeek or GPT-5.6 Terra (High) by OpenAI? Intelligence, total benchmark cost, and end-to-end time from Artificial Analysis & other sources, snapshot 2026-10-26.
Trade-off
Verdict
Depends on your budget
GPT-5.6 Terra (High) scores 24.5 points higher (34.2 vs 9.7) but costs 39× as much to run the benchmark ($768 vs $19.9; premium vs budget cost classes). They are not alternatives at one budget: pick GPT-5.6 Terra (High) when you need intelligence above 9.7, and DeepSeek V3 0324 when 9.7 is enough.
| Metric | DeepSeek V3 0324 | GPT-5.6 Terra (High) | Difference |
|---|---|---|---|
| Intelligence (higher is better) | 9.7 | 34.2 | +252.6% GPT-5.6 Terra (High) is 3.5× more intelligent |
| Total AA cost (lower is better) | $19.87 | $767.78 | +3764.0% GPT-5.6 Terra (High) is 39× more expensive |
| End-to-end time (lower is better) | 4.35s | 6.58s | +51.3% GPT-5.6 Terra (High) is 51.3% slower |
| Price per 1M tokens (in / out) | $0.24 / $0.90 | $2.00 / $12.0 | |
| Input modalities | Text | Text, Image |
GPT-5.6 Terra (High) vs DeepSeek V3 0324: 252.6% more intelligence, 3764.0% more cost to run the AA benchmark, and 51.3% slower end-to-end.
Today's Pareto frontier
Against the frontier
- DeepSeek V3 0324 is off the frontier: at the same or lower cost, GPT-6 Luna (Low) scores 21.50 for $10.6.
- GPT-5.6 Terra (High) is off the frontier: at the same or lower cost, GPT-6.1 Sol (Xhigh) scores 51.00 for $662.
DeepSeek V3 0324GPT-5.6 Terra (High)Today's Pareto frontierOpen-weights frontierEvery other model
Matchup
Compare something else
Agents:
Accept: text/markdown or ?format=md returns this page as Markdown. JSON: /api/v1/compare/deepseek-v3-0324/gpt-5-6-terra-high · Markdown: /api/v1/compare/deepseek-v3-0324/gpt-5-6-terra-high?format=md · llms.txt · agent skill