Compare / Kimi K2 0711 vs grok-4-1-fast-reasoning
Kimi K2 0711 vs grok-4-1-fast-reasoning
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 | Kimi K2 0711 | grok-4-1-fast-reasoning |
|---|---|---|---|
| Arena (formerly LMArena)reported | Business, management and financeArena rating | 1,409 | 1,417 |
| Arena (formerly LMArena)reported | Creative writingArena rating | 1,371 | 1,414 |
| Arena (formerly LMArena)reported | Expert promptsArena rating | 1,417 | 1,438 |
| Arena (formerly LMArena)reported | Instruction followingArena rating | 1,381 | 1,401 |
| Arena (formerly LMArena)reported | OverallArena rating | 1,418 | 1,430 |
| Arena (formerly LMArena)reported | Writing, literature and languageArena rating | 1,375 | 1,407 |
| Berkeley Function Calling Leaderboard (BFCL) V4reported | Irrelevance detection% correct | 87.3% | 79.4% |
| Berkeley Function Calling Leaderboard (BFCL) V4reported | Memory% correct | 29.0% | 54.0% |
| Berkeley Function Calling Leaderboard (BFCL) V4reported | Multi-turn tasks% correct | 50.6% | 58.9% |
| Berkeley Function Calling Leaderboard (BFCL) V4reported | Overall accuracy% correct | 59.1% | 69.6% |
| Berkeley Function Calling Leaderboard (BFCL) V4reported | Relevance detection% correct | 75.0% | 81.2% |
| Berkeley Function Calling Leaderboard (BFCL) V4reported | Single-turn calls (curated)% correct | 81.6% | 88.3% |
| Berkeley Function Calling Leaderboard (BFCL) V4reported | Single-turn calls (user-contributed)% correct | 78.7% | 78.5% |
| Berkeley Function Calling Leaderboard (BFCL) V4reported | Web search% correct | 66.5% | 82.5% |
| UGI Leaderboardreported | Requested-length error% off the requested word count | 22.0% | 7.0% |
| UGI Leaderboardreported | Style adherencescore from 0 to 1 | 0.29 | 0.33 |
| UGI Leaderboardreported | Writing scorescore out of 100 | 52.5 | 51.3 |
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.