Claude Sonnet 4.5 vs GPT-6 Astra

Claude Sonnet 4.5 against GPT-6 Astra
Claude Sonnet 4.5GPT-6 Astra
Coding index59.188.7
Benchmarks behind it Partial, 2 benchmarks Partial, 2 benchmarks
Output $/Mtok$15.00$50.00
Cost per solved task$1.16Not computable
Context window1M1.05M