DeepSeek V3.1 Terminus (Reasoning) vs DeepSeek V4.1 Flash (Max)
DeepSeek V3.1 Terminus (Reasoning) vs DeepSeek V4.1 Flash (Max). A reliable intelligence-versus-cost verdict requires both models' intelligence scores and benchmark-run costs. Missing data is not a performance verdict.
Verdict
Comparison incomplete
A reliable intelligence-versus-cost verdict requires both models' intelligence scores and benchmark-run costs. Missing data is not a performance verdict.
| Metric | DeepSeek V3.1 Terminus (Reasoning) | DeepSeek V4.1 Flash (Max) | Difference |
|---|---|---|---|
| Intelligence (higher is better) | 14.8 | 39.5 | +166.9% DeepSeek V4.1 Flash (… is 2.7× more intelligent |
| Total AA cost (lower is better) | Not reported | $671.96 | — not comparable |
| End-to-end time (lower is better) | Not reported | 15.00s | — not comparable |
| Price per 1M tokens (in / out) | $1.64 / $2.75 | $0.29 / $1.20 | |
| Input modalities | Text | Text, Image |
Matchup
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Accept: text/markdown or ?format=md returns this page as Markdown. JSON: /api/v1/compare/deepseek-v3-1-terminus-reasoning/deepseek-v4-1-flash · Markdown: /api/v1/compare/deepseek-v3-1-terminus-reasoning/deepseek-v4-1-flash?format=md · llms.txt · agent skill