Compare / grok-4-fast-reasoning vs GLM 4.6V
grok-4-fast-reasoning vs GLM 4.6V
17 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-fast-reasoning | GLM 4.6V |
|---|---|---|---|
| Arena (formerly LMArena)reported | OverallArena rating | 1,417 | 1,392 |
| Arena (formerly LMArena)reported | Business, management and financeArena rating | 1,403 | 1,370 |
| Arena (formerly LMArena)reported | Creative writingArena rating | 1,383 | 1,350 |
| Arena (formerly LMArena)reported | Expert promptsArena rating | 1,421 | 1,394 |
| Arena (formerly LMArena)reported | Instruction followingArena rating | 1,389 | 1,367 |
| Arena (formerly LMArena)reported | OverallArena rating | 1,405 | 1,379 |
| Arena (formerly LMArena)reported | Writing, literature and languageArena rating | 1,388 | 1,357 |
| Artificial Analysisreported | Artificial Analysis Intelligence Indexindex score | 17.9 | 11.2 |
| Artificial Analysisreported | GPQA Diamond% of questions | 84.7% | 71.9% |
| Artificial Analysisreported | Humanity's Last Exam% of questions | 19.1% | 9.6% |
| Artificial Analysisreported | IFBench% of instructions | 50.5% | 30.1% |
| Artificial Analysisreported | Long-context reasoning (AA-LCR)% of questions | 73.7% | 48.7% |
| Artificial Analysisreported | Terminal-Bench Hard% of tasks | 18.9% | 14.4% |
| Artificial Analysisreported | Τ²-bench telecom% of tasks | 65.8% | 31.6% |
| UGI Leaderboardreported | Requested-length error% off the requested word count | 23.0% | 35.0% |
| UGI Leaderboardreported | Style adherencescore from 0 to 1 | 0.33 | 0.39 |
| UGI Leaderboardreported | Writing scorescore out of 100 | 53.4 | 39.7 |
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.