Compare / grok-4-1-fast-reasoning vs GLM 5.3
grok-4-1-fast-reasoning vs GLM 5.3
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 5.3 |
|---|---|---|---|
| Arena (formerly LMArena)reported | OverallArena rating | 1,413 | 1,468 |
| Arena (formerly LMArena)reported | Business, management and financeArena rating | 1,417 | 1,474 |
| Arena (formerly LMArena)reported | Creative writingArena rating | 1,414 | 1,456 |
| Arena (formerly LMArena)reported | Expert promptsArena rating | 1,438 | 1,516 |
| Arena (formerly LMArena)reported | Instruction followingArena rating | 1,401 | 1,480 |
| Arena (formerly LMArena)reported | OverallArena rating | 1,430 | 1,480 |
| Arena (formerly LMArena)reported | Writing, literature and languageArena rating | 1,407 | 1,470 |
| Artificial Analysisreported | Artificial Analysis Intelligence Indexindex score | 20.4 | 44.8 |
| Artificial Analysisreported | GPQA Diamond% of questions | 85.3% | 91.7% |
| Artificial Analysisreported | Humanity's Last Exam% of questions | 19.3% | 42.3% |
| Artificial Analysisreported | Long-context reasoning (AA-LCR)% of questions | 74.0% | 79.7% |
| Vending-Bench 2reported | Money after a yearUS dollars | $1,106.63 | $8,163.61 |
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.