Claude Fable 5.1 (High): benchmark results
Provider: Anthropic. Released 2026-09-01. Access: API.
Aggregate Rating 1943 ± 13, rank #17 of 2168 rated models, from 60 benchmark results.
Strongest benchmark results
| Benchmark | Score | Metric | Percentile |
|---|---|---|---|
| Computer Anthology Terminal Tasks (Claude Code) | 55.2 | pass@1 (%) | 100 |
| Creative Writing (Lechmazur) | 3.76 | Mean Score | 100 |
| FrontierFinance | 55.86 | Rubric qualification rate (%, macro average over queries, th | 100 |
| FrontierFinance - Company Research | 53.71 | Rubric qualification rate (%, macro average over queries, th | 100 |
| FrontierFinance - Coverage & Catalyst Monitoring | 53.72 | Rubric qualification rate (%, macro average over queries, th | 100 |
| FrontierFinance - Earnings & Events | 71.22 | Rubric qualification rate (%, macro average over queries, th | 100 |
| FrontierFinance - Financial Data & Modeling | 60.94 | Rubric qualification rate (%, macro average over queries, th | 100 |
| FrontierFinance - Screening & Discovery | 39.85 | Rubric qualification rate (%, macro average over queries, th | 100 |
| FrontierFinance - Sector, Industry & Macro | 42.46 | Rubric qualification rate (%, macro average over queries, th | 100 |
| Lech Mazur Writing | 3.76 | Comparison Score (points) | 100 |
| Multi-turn Debate (Lechmazur) | 1733.5 | Bradley-Terry Rating | 100 |
| The Aggregate - Long-tail Book Recall | 69.5 | Accuracy (%) | 100 |
Interactive version: theaggregate.ai/model?slug=claude-fable-5-1-high · How It Works · Data refreshed daily, snapshot 2026-10-20.