DeepSeek V3.1 (Reasoning) vs Step 5 Preview

DeepSeek V3.1 (Reasoning) vs Step 5 Preview. A reliable intelligence-versus-cost verdict requires both models' intelligence scores and benchmark-run costs. Missing data is not a performance verdict.

DeepSeekDeepSeek V3.1 (Reasoning)Not ranked · benchmark data missing
Intelligence
13.50
Total cost
-
StepFunStep 5 PreviewOff the frontier
Intelligence
43.70
Total cost
$1190
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)Step 5 PreviewDifference
Intelligence (higher is better)13.543.7+223.7% Step 5 Preview is 3.2× more intelligent
Total AA cost (lower is better)Not reported$1,190.26— not comparable
End-to-end time (lower is better)23.64s12.06s−49.0% Step 5 Preview is 49.0% faster
Price per 1M tokens (in / out)$0.58 / $1.68$1.00 / $2.70
Input modalitiesTextText, Image
Open this matchup in the interactive pickerDeepSeek V3.1 (Reasoning): what beats itStep 5 Preview: what beats it
Matchup

Compare something else

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