Claude Opus 4.5 vs Claude Sonnet 4.5

Claude Opus 4.5 against Claude Sonnet 4.5
Claude Opus 4.5Claude Sonnet 4.5
Coding index44.039.5
Benchmarks behind it Verified, 3 benchmarks Verified, 3 benchmarks
Output $/Mtok$25.00$15.00
Cost per solved task$1.37$1.16
Context window200K1M