DeepSeek V4.1 Flash 1017 (Max) vs GPT-6.1 Terra (Medium)
Which is better for the money: DeepSeek V4.1 Flash 1017 (Max) by DeepSeek or GPT-6.1 Terra (Medium) by OpenAI? Intelligence, total benchmark cost, and end-to-end time from Artificial Analysis & other sources, snapshot 2026-10-27.
Trade-off
Verdict
Depends on your budget
DeepSeek V4.1 Flash 1017 (Max) scores 3.8 points higher (45.1 vs 41.3) but costs 2.5× as much to run the benchmark ($445 vs $175; both mid-range class). Pick DeepSeek V4.1 Flash 1017 (Max) when the extra intelligence is worth the premium, otherwise GPT-6.1 Terra (Medium).
| Metric | DeepSeek V4.1 Flash 1017 (Max) | GPT-6.1 Terra (Medium) | Difference |
|---|---|---|---|
| Intelligence (higher is better) | 45.1 | 41.3 | −8.4% GPT-6.1 Terra (Medium) is 8.4% less intelligent |
| Total AA cost (lower is better) | $444.60 | $175.20 | −60.6% GPT-6.1 Terra (Medium) is 60.6% cheaper |
| End-to-end time (lower is better) | 15.88s | 6.95s | −56.2% GPT-6.1 Terra (Medium) is 56.2% faster |
| Price per 1M tokens (in / out) | $0.30 / $1.20 | $1.00 / $5.00 | |
| Input modalities | Text, Image | Text, Image |
GPT-6.1 Terra (Medium) vs DeepSeek V4.1 Flash 1017 (Max): 8.4% less intelligence, 60.6% less cost to run the AA benchmark, and 56.2% faster end-to-end.
Today's Pareto frontier
Against the frontier
- DeepSeek V4.1 Flash 1017 (Max) is off the frontier: at the same or lower cost, GPT-6.1 Sol (Medium) scores 47.80 for $361.
- GPT-6.1 Terra (Medium) is on today's frontier: nothing is both smarter and cheaper.
DeepSeek V4.1 Flash 1017 (Max)GPT-6.1 Terra (Medium)Today's Pareto frontierOpen-weights frontierEvery other model
Matchup
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