Anthropic: Claude Fable 5.1
anthropic/claude-fable-5.1
Context: 1,000,000In: $10.00/1MOut: $50.00/1MUpdated 2026-10-04
Claude Fable 5.1 improves on Claude Fable 5 across the board, with the biggest gains in agentic coding, long-running agentic workflows, and knowledge work: long code refactors, front-end and visual...
Intelligence
53.4
Coding
81.6
Agentic
57.9
Metric profile
Trend over time
Design Arena (ELO by category)
| Category | ELO | Win rate | Rank |
|---|---|---|---|
| 3d | 1409 | 67.8% | #3 |
| gamedev | 1394 | 65.6% | #2 |
| dataviz | 1352 | 61.8% | #4 |
| uicomponent | 1345 | 59.6% | #7 |
| codecategories | 1342 | 59.3% | #4 |
| asciiart | 1333 | 65% | #3 |
| python-pptxslides | 1328 | 62.6% | #1 |
| godotgamedev | 1327 | 60.7% | #1 |
| fullstack | 1325 | 57.2% | #1 |
| website | 1320 | 56.3% | #4 |
| webapps | 1310 | 56.1% | #1 |
| svg | 1307 | 57.1% | #4 |
| mobileapps | 1261 | 55.5% | #4 |