Claude Opus 5 vs GLM 5.1

Claude Opus 5 against GLM 5.1
Claude Opus 5GLM 5.1
Coding index83.049.2
Benchmarks behind it Verified, 6 benchmarks Verified, 3 benchmarks
Output $/Mtok$25.00$4.40
Cost per solved task$1.33$0.60
Context window1M205K