Compare / DeepSeek V4 Flash 0423 vs Grok 4.3
DeepSeek V4 Flash 0423 vs Grok 4.3
19 results from 3 sources that measured both models. Each row is in the source's own units; there is no overall winner.
| Benchmark | Metric | DeepSeek V4 Flash 0423 | Grok 4.3 |
|---|---|---|---|
| Arena (formerly LMArena)reported | OverallArena rating | 1,439 | 1,428 |
| Arena (formerly LMArena)reported | Business, management and financeArena rating | 1,439 | 1,440 |
| Arena (formerly LMArena)reported | Creative writingArena rating | 1,408 | 1,423 |
| Arena (formerly LMArena)reported | Expert promptsArena rating | 1,457 | 1,452 |
| Arena (formerly LMArena)reported | Instruction followingArena rating | 1,428 | 1,415 |
| Arena (formerly LMArena)reported | OverallArena rating | 1,436 | 1,442 |
| Arena (formerly LMArena)reported | Writing, literature and languageArena rating | 1,416 | 1,424 |
| Artificial Analysisreported | Artificial Analysis Coding Indexindex score | 69.1 | 42.2 |
| Artificial Analysisreported | Artificial Analysis Intelligence Indexindex score | 34.3 | 24.9 |
| Artificial Analysisreported | GPQA Diamond% of questions | 90.8% | 90.1% |
| Artificial Analysisreported | Humanity's Last Exam% of questions | 38.6% | 37.2% |
| Artificial Analysisreported | Long-context reasoning (AA-LCR)% of questions | 79.7% | 75.0% |
| Artificial Analysisreported | SciCode% of problems | 50.3% | 48.3% |
| Artificial Analysisreported | Terminal-Bench 2.1% of tasks | 78.7% | 39.7% |
| Artificial Analysisreported | Terminal-Bench 4.0% of tasks | 12.1% | 0.0% |
| Artificial Analysisreported | Τ-bench banking% of tasks | 39.4% | 12.4% |
| UGI Leaderboardreported | Requested-length error% off the requested word count | 12.0% | 21.0% |
| UGI Leaderboardreported | Style adherencescore from 0 to 1 | 0.36 | 0.34 |
| UGI Leaderboardreported | Writing scorescore out of 100 | 54.6 | 57.7 |
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.