claude-fable-5-1
claude-fable-5-1 has 3 tested configurations. Its highest published overall score is 87.25 at max. See the axis results, time and cost below.
Overall score87.25
claude-fable-5-1 · max
- Backend engineering
- 85
- Frontend interaction
- 91
- Knowledge & reasoning
- 95
- Visual aesthetics
- 80
- Maintainability
- 68
- Evaluation time
- 79m 7s
- Reference cost
- $26.15
Complete evaluation · API reference cost
Score breakdown
- Overall
- 87.25
- Evaluation time
- 79m 7s
- Reference cost
- $26.15
Service logic, error handling and verification.
Contracts and boundaries13 / 20
API contracts, input validation and boundary behavior.
Retries and failures20 / 20
Recovery, retry conditions and failure handling.
CI and adversarial review14 / 20
Verification plans, risk detection and audit evidence.
Transactions and consistency19 / 20
State transitions, concurrency and consistency.
Caching and regression19 / 20
Invalidation, data updates and regression coverage.
What changes with more effort
Compare scores, cost and time at neighboring tested efforts.
xhigh max
- Overall score
- +0.4 pts 86.85 → 87.25
- Reference cost
- +$10.21 $15.94 → $26.15
- Evaluation time
- +42.3% 55m 35s → 79m 7s
Results by reasoning effort
Swipe to see all results →
| Model / effort | Overall | Backend engineering | Frontend interaction | Knowledge & reasoning | Visual aesthetics | Maintainability | Evaluation time | Reference cost | Compare |
|---|---|---|---|---|---|---|---|---|---|
| high | 82.10 | 73 | 86 | 90 | 80 | 68 | 66m 53s | $8.28 | |
| xhigh | 86.85 | 84 | 90 | 95 | 80 | 68 | 55m 35s | $15.94 | |
| max | 87.25 | 85 | 91 | 95 | 80 | 68 | 79m 7s | $26.15 |
Data snapshot published · 10/13/2026Scoring & cost notes