claude-fable-5-1
claude-fable-5-1 · max, showing knowledge & reasoning. Results for all tested efforts are available below.
Knowledge & Reasoning95
claude-fable-5-1 · max
- Backend engineering
- 85
- Frontend interaction
- 91
- Knowledge & Reasoning
- 95
- Visual aesthetics
- 80
- Maintainability
- 68
- Evaluation time
- 9m 12s
- Reference cost
- $6.70
Knowledge & Reasoning · Evaluation time & API cost
Results by reasoning effort
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| Model / effort | Overall | Backend engineering | Frontend interaction | Knowledge & Reasoning | Visual aesthetics | Maintainability | Total eval. time | Total ref. cost | Compare |
|---|---|---|---|---|---|---|---|---|---|
| 82.10 | 73 | 86 | 90 | 80 | 68 | 66m 53s | $8.28 | ||
| 86.85 | 84 | 90 | 95 | 80 | 68 | 55m 35s | $15.94 | ||
| 87.25 | 85 | 91 | 95 | 80 | 68 | 79m 7s | $26.15 |
Score breakdown
- Overall score
- 87.25
- Evaluation time
- 79m 7s
- Reference cost
- $26.15
Cross-disciplinary knowledge and complex problem solving.
Mathematical reasoning15 / 15
Mathematical concepts, logical deduction, and calculation accuracy.
Computer science & AI10 / 15
Computing systems, algorithms, and AI principles.
Science and engineering10 / 10
Scientific principles, quantitative analysis, and engineering problem solving.
Life sciences and medicine20 / 20
Biological mechanisms, medical knowledge, and domain-specific reasoning.
Humanities and general knowledge40 / 40
Humanities, social sciences, conceptual distinctions, and synthesis.
What changes with higher reasoning effort
Compare knowledge & reasoning scores, cost, and time across neighboring tested efforts.
xhigh max
- Knowledge & Reasoning
- 0.0 pts 95.00 → 95.00
- Reference cost
- +$4.41 $2.29 → $6.70
- Evaluation time
- +121.5% 4m 9s → 9m 12s
Data snapshot published · 10/27/2026Scoring & cost notes