Claude Opus 5 vs GPT-6 Astra

Claude Opus 5 against GPT-6 Astra
Claude Opus 5GPT-6 Astra
Coding index83.085.1
Benchmarks behind it Verified, 6 benchmarks Verified, 5 benchmarks
Output $/Mtok$25.00$50.00
Cost per solved task$1.33Not computable
Context window1M1.05M