claude-haiku-5-5
claude-haiku-5-5 · xhigh, showing backend engineering. Results for all tested efforts are available below.
Backend engineering69
claude-haiku-5-5 · xhigh
- Backend engineering
- 69
- Frontend interaction
- 78
- Knowledge & Reasoning
- 60
- Visual aesthetics
- 59
- Maintainability
- 64
- Evaluation time
- 8m 11s
- Reference cost
- $0.077
Backend engineering · Evaluation time & API cost
Backend tested · 10/8/2026Tasks & methodology
Tested configuration
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| Model / effort | Overall | Backend engineering | Frontend interaction | Knowledge & Reasoning | Visual aesthetics | Maintainability | Total eval. time | Total ref. cost | Compare |
|---|---|---|---|---|---|---|---|---|---|
| 65.65 | 69 | 78 | 60 | 59 | 64 | 27m 38s | $0.21 |
Score breakdown
- Overall score
- 65.65
- Evaluation time
- 27m 38s
- Reference cost
- $0.21
Service logic, error handling, and test verification.
Contracts and boundaries15 / 20
API contracts, input validation, and boundary behavior.
Retries and failures15 / 20
Error recovery, retry conditions, and failure handling.
CI and adversarial review12 / 20
Verification plans, risk detection, and audit evidence.
Transactions and consistency12 / 20
State transitions, concurrency control, and data consistency.
Caching and regression15 / 20
Cache invalidation, data updates, and regression coverage.
Data snapshot published · 10/27/2026Scoring & cost notes