Compare / Claude Opus 4.6 vs GLM 4.5
Claude Opus 4.6 vs GLM 4.5
16 results from 3 sources that measured both models. Each row is in the source's own units; there is no overall winner.
| Benchmark | Metric | Claude Opus 4.6 | GLM 4.5 |
|---|---|---|---|
| Arena (formerly LMArena)reported | Business, management and financeArena rating | 1,501 | 1,412 |
| Arena (formerly LMArena)reported | Creative writingArena rating | 1,501 | 1,372 |
| Arena (formerly LMArena)reported | Expert promptsArena rating | 1,547 | 1,444 |
| Arena (formerly LMArena)reported | Instruction followingArena rating | 1,513 | 1,405 |
| Arena (formerly LMArena)reported | OverallArena rating | 1,505 | 1,411 |
| Arena (formerly LMArena)reported | Writing, literature and languageArena rating | 1,500 | 1,382 |
| Artificial Analysisreported | Artificial Analysis Intelligence Indexindex score | 31.9 | 12.8 |
| Artificial Analysisreported | GPQA Diamond% of questions | 89.6% | 78.2% |
| Artificial Analysisreported | Humanity's Last Exam% of questions | 39.9% | 13.0% |
| Artificial Analysisreported | IFBench% of instructions | 53.1% | 44.1% |
| Artificial Analysisreported | Long-context reasoning (AA-LCR)% of questions | 78.0% | 52.7% |
| Artificial Analysisreported | Terminal-Bench Hard% of tasks | 48.5% | 22.0% |
| Artificial Analysisreported | Τ²-bench telecom% of tasks | 92.1% | 43.0% |
| UGI Leaderboardreported | Requested-length error% off the requested word count | 3.0% | 13.0% |
| UGI Leaderboardreported | Style adherencescore from 0 to 1 | 0.41 | 0.36 |
| UGI Leaderboardreported | Writing scorescore out of 100 | 70.9 | 57.3 |
Bold green marks the better value on that metric. Where a source reports ranges that overlap, the difference may not be meaningful; see the benchmark page for ranges.