Claude Opus 5 vs GLM 5.3 Flash

Claude Opus 5 against GLM 5.3 Flash
Claude Opus 5GLM 5.3 Flash
Coding index83.057.7
Benchmarks behind it Verified, 6 benchmarks Verified, 6 benchmarks
Output $/Mtok$25.00$0.50
Cost per solved task$1.33$0.02
Context window1M1.05M