DeepSeek V4 Flash Vision (Max) vs GPT-5.5 (Medium)
Which is better for the money: DeepSeek V4 Flash Vision (Max) by DeepSeek or GPT-5.5 (Medium) by OpenAI? Intelligence, total benchmark cost, and end-to-end time from Artificial Analysis & other sources, snapshot 2026-10-25.
Clear winner
Verdict
Pick DeepSeek V4 Flash Vision (Max)
GPT-5.5 (Medium) vs DeepSeek V4 Flash Vision (Max): 2.9% less intelligence, 93.7% more cost to run the AA benchmark, and 30.0% faster end-to-end.
| Metric | DeepSeek V4 Flash Vision (Max) | GPT-5.5 (Medium) | Difference |
|---|---|---|---|
| Intelligence (higher is better) | 34.8 | 33.8 | −2.9% GPT-5.5 (Medium) is 2.9% less intelligent |
| Total AA cost (lower is better) | $1,081.42 | $2,095.12 | +93.7% GPT-5.5 (Medium) is 93.7% more expensive |
| End-to-end time (lower is better) | 15.95s | 11.17s | −30.0% GPT-5.5 (Medium) is 30.0% faster |
| Price per 1M tokens (in / out) | $0.44 / $1.32 | $5.00 / $30.0 | |
| Input modalities | Text, Image | Text, Image |
Today's Pareto frontier
Against the frontier
- DeepSeek V4 Flash Vision (Max) is off the frontier: at the same or lower cost, GPT-6.1 Sol (Xhigh) scores 51.00 for $662.
- GPT-5.5 (Medium) is off the frontier: at the same or lower cost, GPT-6.1 Sol (Max) scores 51.80 for $1082.
DeepSeek V4 Flash Vision (Max)GPT-5.5 (Medium)Today's Pareto 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-flash-vision/gpt-5-5-medium · Markdown: /api/v1/compare/deepseek-v4-flash-vision/gpt-5-5-medium?format=md · llms.txt · agent skill