k3
k3 · high, showing backend engineering. Results for all tested efforts are available below.
Backend engineering70
k3 · high
- Backend engineering
- 70
- Frontend interaction
- 85
- Knowledge & Reasoning
- 70
- Visual aesthetics
- 68
- Maintainability
- 59
- Evaluation time
- 37m 56s
- Reference cost
- $0.89
Backend engineering · Evaluation time & API cost
Backend tested · 9/10/2026Tasks & 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 |
|---|---|---|---|---|---|---|---|---|---|
| 71.60 | 70 | 85 | 70 | 68 | 59 | 158m 17s | $3.28 |
Score breakdown
- Overall score
- 71.60
- Evaluation time
- 158m 17s
- Reference cost
- $3.28
Service logic, error handling, and test verification.
Contracts and boundaries16 / 20
API contracts, input validation, and boundary behavior.
Retries and failures15 / 20
Error recovery, retry conditions, and failure handling.
CI and adversarial review14 / 20
Verification plans, risk detection, and audit evidence.
Transactions and consistency12 / 20
State transitions, concurrency control, and data consistency.
Caching and regression13 / 20
Cache invalidation, data updates, and regression coverage.
Data snapshot published · 10/27/2026Scoring & cost notes