Claude Sonnet 4.6 vs GPT-6 Astra

Claude Sonnet 4.6 against GPT-6 Astra
Claude Sonnet 4.6GPT-6 Astra
Coding index57.888.7
Benchmarks behind it Partial, 2 benchmarks Partial, 2 benchmarks
Output $/Mtok$15.00$50.00
Cost per solved task$1.68Not computable
Context window1M1.05M