Claude Opus 4.6 vs GPT-6 Astra

Claude Opus 4.6 against GPT-6 Astra
Claude Opus 4.6GPT-6 Astra
Coding index66.988.7
Benchmarks behind it Partial, 2 benchmarks Partial, 2 benchmarks
Output $/Mtok$25.00$50.00
Cost per solved task$1.56Not computable
Context window1M1.05M