GPT-5.4 mini (Medium) vs Kimi K2.5 (Reasoning)

GPT-5.4 mini (Medium) vs Kimi K2.5 (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.

MetricGPT-5.4 mini (Medium)Kimi K2.5 (Reasoning)Difference
Intelligence (higher is better)19.723.5+19.3% Kimi K2.5 (Reasoning) is 19.3% more intelligent
Total AA cost (lower is better)Not reportedNot reported— not comparable
End-to-end time (lower is better)6.29s44.11s+601.3% Kimi K2.5 (Reasoning) is 601.3% slower
Price per 1M tokens (in / out)$0.75 / $4.50$0.60 / $3.00
Input modalitiesText, ImageText, Image, Video
Matchup

Compare something else

Agents: Accept: text/markdown or ?format=md returns this page as Markdown. JSON: /api/v1/compare/gpt-5-4-mini-medium/kimi-k2-5 · Markdown: /api/v1/compare/gpt-5-4-mini-medium/kimi-k2-5?format=md · llms.txt · agent skill