Compare / Claude Fable 5.1 vs GLM 5
Claude Fable 5.1 vs GLM 5
15 results from 4 sources that measured both models. Each row is in the source's own units; there is no overall winner.
| Benchmark | Metric | Claude Fable 5.1 | GLM 5 |
|---|---|---|---|
| Arena (formerly LMArena)reported | OverallArena rating | 1,501 | 1,452 |
| Arena (formerly LMArena)reported | Business, management and financeArena rating | 1,485 | 1,451 |
| Arena (formerly LMArena)reported | Creative writingArena rating | 1,484 | 1,447 |
| Arena (formerly LMArena)reported | Expert promptsArena rating | 1,516 | 1,481 |
| Arena (formerly LMArena)reported | Instruction followingArena rating | 1,497 | 1,446 |
| Arena (formerly LMArena)reported | OverallArena rating | 1,501 | 1,457 |
| Arena (formerly LMArena)reported | Writing, literature and languageArena rating | 1,496 | 1,447 |
| Artificial Analysisreported | Artificial Analysis Intelligence Indexindex score | 53.4 | 27.9 |
| Artificial Analysisreported | GPQA Diamond% of questions | 93.7% | 82.0% |
| Artificial Analysisreported | Humanity's Last Exam% of questions | 59.1% | 29.3% |
| Artificial Analysisreported | Long-context reasoning (AA-LCR)% of questions | 85.3% | 75.7% |
| UGI Leaderboardreported | Requested-length error% off the requested word count | 3.0% | 34.0% |
| UGI Leaderboardreported | Style adherencescore from 0 to 1 | 0.43 | 0.40 |
| UGI Leaderboardreported | Writing scorescore out of 100 | 63.9 | 55.0 |
| Vending-Bench 2reported | Money after a yearUS dollars | $5,421.56 | $4,432.12 |
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.