Compare / grok-4-1-fast-reasoning vs GLM 4.7
grok-4-1-fast-reasoning vs GLM 4.7
12 results from 3 sources that measured both models. Each row is in the source's own units; there is no overall winner.
| Benchmark | Metric | grok-4-1-fast-reasoning | GLM 4.7 |
|---|---|---|---|
| Arena (formerly LMArena)reported | OverallArena rating | 1,413 | 1,444 |
| Arena (formerly LMArena)reported | Business, management and financeArena rating | 1,417 | 1,442 |
| Arena (formerly LMArena)reported | Creative writingArena rating | 1,414 | 1,404 |
| Arena (formerly LMArena)reported | Expert promptsArena rating | 1,438 | 1,449 |
| Arena (formerly LMArena)reported | Instruction followingArena rating | 1,401 | 1,425 |
| Arena (formerly LMArena)reported | OverallArena rating | 1,430 | 1,441 |
| Arena (formerly LMArena)reported | Writing, literature and languageArena rating | 1,407 | 1,416 |
| UGI Leaderboardreported | Requested-length error% off the requested word count | 7.0% | 28.0% |
| UGI Leaderboardreported | Style adherencescore from 0 to 1 | 0.33 | 0.38 |
| UGI Leaderboardreported | Writing scorescore out of 100 | 51.3 | 47.4 |
| Vectara Hallucination Leaderboardreported | Answer rate% of documents | 99.7% | 99.8% |
| Vectara Hallucination Leaderboardreported | Hallucination rate% of summaries | 19.2% | 11.7% |
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.