Compare / Claude Fable 5.1 vs GLM 5.3
Claude Fable 5.1 vs GLM 5.3
20 results from 2 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 | GLM 5.3 |
|---|---|---|---|
| ROASBenchmeasured by us | Audience scorescore out of 100 | 67.7 | 51.0 |
| ROASBenchmeasured by us | Business scorescore out of 100 | 52.3 | 12.9 |
| ROASBenchmeasured by us | Consistency scorescore out of 100 | 33.3 | 14.8 |
| ROASBenchmeasured by us | Contribution profitsimulated US dollars | $965,271 | $9,718 |
| ROASBenchmeasured by us | Cost of a runUS dollars | $2.49 | $0.13 |
| ROASBenchmeasured by us | Months over budgetmonths of 12 | 0 | 0 |
| ROASBenchmeasured by us | Overall scorescore out of 100 | 51.5 | 24.8 |
| ROASBenchmeasured by us | Planning scorescore out of 100 | 54.6 | 51.7 |
| ROASBenchmeasured by us | Return on ad spendprofit per $1 spent | $0.64 | $0.01 |
| Arena (formerly LMArena)reported | Confirmed task successIPS effect estimate | 0.17 | 0.06 |
| Arena (formerly LMArena)reported | Praise over complaintIPS effect estimate | 0.32 | 0.06 |
| Arena (formerly LMArena)reported | SteerabilityIPS effect estimate | 0.08 | 0.03 |
| Arena (formerly LMArena)reported | Tool groundingIPS effect estimate | 0.00 | 0.00 |
| Arena (formerly LMArena)reported | OverallArena rating | 1,501 | 1,468 |
| Arena (formerly LMArena)reported | Business, management and financeArena rating | 1,485 | 1,474 |
| Arena (formerly LMArena)reported | Creative writingArena rating | 1,484 | 1,456 |
| Arena (formerly LMArena)reported | Expert promptsArena rating | 1,516 | 1,516 |
| Arena (formerly LMArena)reported | Instruction followingArena rating | 1,497 | 1,480 |
| Arena (formerly LMArena)reported | OverallArena rating | 1,501 | 1,480 |
| Arena (formerly LMArena)reported | Writing, literature and languageArena rating | 1,496 | 1,470 |
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.