Claude Opus 4.8 vs Claude Sonnet 4.6

Claude Opus 4.8 against Claude Sonnet 4.6
Claude Opus 4.8Claude Sonnet 4.6
Coding index66.057.8
Benchmarks behind it Partial, 2 benchmarks Partial, 2 benchmarks
Output $/Mtok$25.00$15.00
Cost per solved task$2.17$1.68
Context window1M1M