GPT-6 Luna (Medium) vs Qwen3.5 2B (Reasoning)

GPT-6 Luna (Medium) vs Qwen3.5 2B (Reasoning). A reliable intelligence-versus-cost verdict requires both models' intelligence scores and benchmark-run costs. Missing data is not a performance verdict.

OpenAIGPT-6 Luna (Medium)On the frontier
Intelligence
29.90
Total cost
$31.2
AlibabaQwen3.5 2B (Reasoning)Not ranked · benchmark data missing
Intelligence
6.90
Total cost
-
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-6 Luna (Medium)Qwen3.5 2B (Reasoning)Difference
Intelligence (higher is better)29.96.9−76.9% Qwen3.5 2B (Reasoning) is 76.9% less intelligent
Total AA cost (lower is better)$31.17Not reported— not comparable
End-to-end time (lower is better)8.25sNot reported— not comparable
Price per 1M tokens (in / out)$0.10 / $0.50—
Input modalitiesText, ImageText, Image, Video
Open this matchup in the interactive pickerGPT-6 Luna (Medium): what beats itQwen3.5 2B (Reasoning): what beats it
Matchup

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Agents: Accept: text/markdown or ?format=md returns this page as Markdown. JSON: /api/v1/compare/gpt-6-luna-medium/qwen3-5-2b · Markdown: /api/v1/compare/gpt-6-luna-medium/qwen3-5-2b?format=md · llms.txt · agent skill