Claude Opus 4.5 vs GPT-6 Luna

Claude Opus 4.5 against GPT-6 Luna
Claude Opus 4.5GPT-6 Luna
Coding index44.057.3
Benchmarks behind it Verified, 3 benchmarks Verified, 5 benchmarks
Output $/Mtok$25.00$0.50
Cost per solved task$1.37Not computable
Context window200K1.05M