Claude Opus 4.5 vs Claude Sonnet 5

Claude Opus 4.5 against Claude Sonnet 5
Claude Opus 4.5Claude Sonnet 5
Coding index44.057.7
Benchmarks behind it Verified, 3 benchmarks Verified, 6 benchmarks
Output $/Mtok$25.00$10.00
Cost per solved task$1.37$1.87
Context window200K1M