DeepSeek V4 Pro 0813 (Non-reasoning) vs GPT-5.5 (Xhigh)
Which is better for the money: DeepSeek V4 Pro 0813 (Non-reasoning) by DeepSeek or GPT-5.5 (Xhigh) 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-5.5 (Xhigh) scores 18.0 points higher (38.4 vs 20.4) but costs 12× as much to run the benchmark ($5294 vs $451; flagship vs mid-range cost classes). They are not alternatives at one budget: pick GPT-5.5 (Xhigh) when you need intelligence above 20.4, and DeepSeek V4 Pro 0813 (Non-reasoning) when 20.4 is enough.
| Metric | DeepSeek V4 Pro 0813 (Non-reasoning) | GPT-5.5 (Xhigh) | Difference |
|---|---|---|---|
| Intelligence (higher is better) | 20.4 | 38.4 | +88.2% GPT-5.5 (Xhigh) is 88.2% more intelligent |
| Total AA cost (lower is better) | $450.76 | $5,294.36 | +1074.5% GPT-5.5 (Xhigh) is 12× more expensive |
| End-to-end time (lower is better) | 6.85s | 40.04s | +484.5% GPT-5.5 (Xhigh) is 484.5% slower |
| Price per 1M tokens (in / out) | $1.32 / $3.96 | $5.00 / $30.0 | |
| Input modalities | Text | Text, Image |
GPT-5.5 (Xhigh) vs DeepSeek V4 Pro 0813 (Non-reasoning): 88.2% more intelligence, 1074.5% more cost to run the AA benchmark, and 484.5% slower end-to-end.
Today's Pareto frontier
Against the frontier
- DeepSeek V4 Pro 0813 (Non-reasoning) is off the frontier: at the same or lower cost, GPT-6.1 Sol (Medium) scores 47.80 for $361.
- GPT-5.5 (Xhigh) is off the frontier: at the same or lower cost, Claude Opus 5.5 (Xhigh, Default Fallback) scores 56.00 for $4057.
DeepSeek V4 Pro 0813 (Non-reasoning)GPT-5.5 (Xhigh)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-v4-pro-non-reasoning/gpt-5-5 · Markdown: /api/v1/compare/deepseek-v4-pro-non-reasoning/gpt-5-5?format=md · llms.txt · agent skill