Compare / Claude Fable 5.1 vs DeepSeek V3.1
Claude Fable 5.1 vs DeepSeek V3.1
13 results from 3 sources that measured both models. Each row is in the source's own units; there is no overall winner.
| Benchmark | Metric | Claude Fable 5.1 | DeepSeek V3.1 |
|---|---|---|---|
| Arena (formerly LMArena)reported | Business, management and financeArena rating | 1,485 | 1,417 |
| Arena (formerly LMArena)reported | Creative writingArena rating | 1,484 | 1,402 |
| Arena (formerly LMArena)reported | Expert promptsArena rating | 1,516 | 1,432 |
| Arena (formerly LMArena)reported | Instruction followingArena rating | 1,497 | 1,416 |
| Arena (formerly LMArena)reported | OverallArena rating | 1,501 | 1,417 |
| Arena (formerly LMArena)reported | Writing, literature and languageArena rating | 1,496 | 1,407 |
| Artificial Analysisreported | Artificial Analysis Intelligence Indexindex score | 53.4 | 13.7 |
| Artificial Analysisreported | GPQA Diamond% of questions | 93.7% | 77.9% |
| Artificial Analysisreported | Humanity's Last Exam% of questions | 59.1% | 14.3% |
| Artificial Analysisreported | Long-context reasoning (AA-LCR)% of questions | 85.3% | 56.7% |
| UGI Leaderboardreported | Requested-length error% off the requested word count | 3.0% | 30.0% |
| UGI Leaderboardreported | Style adherencescore from 0 to 1 | 0.43 | 0.36 |
| UGI Leaderboardreported | Writing scorescore out of 100 | 63.9 | 51.9 |
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.