Compare / DeepSeek V3.1 Terminus vs DeepSeek V4 Flash 0423
DeepSeek V3.1 Terminus vs DeepSeek V4 Flash 0423
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 | DeepSeek V3.1 Terminus | DeepSeek V4 Flash 0423 |
|---|---|---|---|
| Arena (formerly LMArena)reported | Business, management and financeArena rating | 1,423 | 1,439 |
| Arena (formerly LMArena)reported | Creative writingArena rating | 1,405 | 1,408 |
| Arena (formerly LMArena)reported | Instruction followingArena rating | 1,420 | 1,428 |
| Arena (formerly LMArena)reported | OverallArena rating | 1,417 | 1,436 |
| Arena (formerly LMArena)reported | Writing, literature and languageArena rating | 1,411 | 1,416 |
| Artificial Analysisreported | Artificial Analysis Coding Indexindex score | 43.5 | 69.1 |
| Artificial Analysisreported | Artificial Analysis Intelligence Indexindex score | 14.8 | 34.3 |
| Artificial Analysisreported | GPQA Diamond% of questions | 79.2% | 90.8% |
| Artificial Analysisreported | Humanity's Last Exam% of questions | 16.4% | 38.6% |
| Artificial Analysisreported | Long-context reasoning (AA-LCR)% of questions | 69.3% | 79.7% |
| Artificial Analysisreported | SciCode% of problems | 38.0% | 50.3% |
| Artificial Analysisreported | Terminal-Bench 2.1% of tasks | 44.9% | 78.7% |
| Artificial Analysisreported | Terminal-Bench 4.0% of tasks | 0.0% | 12.1% |
| Artificial Analysisreported | Τ-bench banking% of tasks | 21.0% | 39.4% |
| UGI Leaderboardreported | Requested-length error% off the requested word count | 32.0% | 12.0% |
| UGI Leaderboardreported | Style adherencescore from 0 to 1 | 0.37 | 0.36 |
| UGI Leaderboardreported | Writing scorescore out of 100 | 54.0 | 54.6 |
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.