Claude Opus 5 vs Claude Sonnet 4.6

Claude Opus 5 against Claude Sonnet 4.6
Claude Opus 5Claude Sonnet 4.6
Coding index81.857.8
Benchmarks behind it Partial, 2 benchmarks Partial, 2 benchmarks
Output $/Mtok$25.00$15.00
Cost per solved task$1.33$1.68
Context window1M1M