DeepSeek V4 Flash 0731 (Max) vs GPT-5.6 Terra (High)
Which is better for the money: DeepSeek V4 Flash 0731 (Max) 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.
Clear winner
Verdict
Pick DeepSeek V4 Flash 0731 (Max)
GPT-5.6 Terra (High) vs DeepSeek V4 Flash 0731 (Max): 0.3% less intelligence, 284.6% more cost to run the AA benchmark, and 63.6% faster end-to-end.
| Metric | DeepSeek V4 Flash 0731 (Max) | GPT-5.6 Terra (High) | Difference |
|---|---|---|---|
| Intelligence (higher is better) | 34.3 | 34.2 | −0.3% GPT-5.6 Terra (High) is 0.3% less intelligent |
| Total AA cost (lower is better) | $199.63 | $767.78 | +284.6% GPT-5.6 Terra (High) is 3.8× more expensive |
| End-to-end time (lower is better) | 18.04s | 6.57s | −63.6% GPT-5.6 Terra (High) is 63.6% faster |
| Price per 1M tokens (in / out) | $0.14 / $0.28 | $2.00 / $12.0 | |
| Input modalities | Text | Text, Image |
Today's Pareto frontier
Against the frontier
- DeepSeek V4 Flash 0731 (Max) is off the frontier: at the same or lower cost, Claude Haiku 5.5 (Xhigh) scores 41.20 for $158.
- 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 V4 Flash 0731 (Max)GPT-5.6 Terra (High)Today's Pareto frontierOpen-weights frontierEvery other model
Matchup
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Agents:
Accept: text/markdown or ?format=md returns this page as Markdown. JSON: /api/v1/compare/deepseek-v4-flash/gpt-5-6-terra-high · Markdown: /api/v1/compare/deepseek-v4-flash/gpt-5-6-terra-high?format=md · llms.txt · agent skill