DeepSeek V3.1 (Reasoning) vs Gemini 2.5 Flash (Non-reasoning)

DeepSeek V3.1 (Reasoning) vs Gemini 2.5 Flash (Non-reasoning). 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.

MetricDeepSeek V3.1 (Reasoning)Gemini 2.5 Flash (Non-reasoning)Difference
Intelligence (higher is better)13.59.9−26.7% Gemini 2.5 Flash (Non… is 26.7% less intelligent
Total AA cost (lower is better)Not reportedNot reported— not comparable
End-to-end time (lower is better)23.64s2.86s−87.9% Gemini 2.5 Flash (Non… is 87.9% faster
Price per 1M tokens (in / out)$0.58 / $1.68$0.30 / $2.50
Input modalitiesTextText, Image, Speech, Video
Matchup

Compare something else

Agents: Accept: text/markdown or ?format=md returns this page as Markdown. JSON: /api/v1/compare/deepseek-v3-1-reasoning/gemini-2-5-flash · Markdown: /api/v1/compare/deepseek-v3-1-reasoning/gemini-2-5-flash?format=md · llms.txt · agent skill