Claude Opus 5.5 vs GLM 5.3 Flash

Claude Opus 5.5 against GLM 5.3 Flash
Claude Opus 5.5GLM 5.3 Flash
Coding index88.857.7
Benchmarks behind it Verified, 5 benchmarks Verified, 6 benchmarks
Output $/Mtok$20.00$0.50
Cost per solved taskNot computable$0.02
Context window1M1.05M