deepseek-v4-flash
deepseek-v4-flash · max, showing backend engineering. Results for all tested efforts are available below.
Backend engineering54
deepseek-v4-flash · max
- Backend engineering
- 54
- Frontend interaction
- 61
- Knowledge & Reasoning
- 55
- Visual aesthetics
- 61
- Maintainability
- 47
- Evaluation time
- 14m 8s
- Reference cost
- $0.12
Backend engineering · Evaluation time & API cost
Backend tested · 9/21/2026Tasks & methodology
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 |
|---|---|---|---|---|---|---|---|---|---|
| 60.50 | 58 | 76 | 55 | 61 | 53 | 98m 25s | $0.42 | ||
| 56.10 | 54 | 61 | 55 | 61 | 47 | 89m 12s | $0.60 |
Score breakdown
- Overall score
- 56.10
- Evaluation time
- 89m 12s
- Reference cost
- $0.60
Service logic, error handling, and test verification.
Contracts and boundaries10 / 20
API contracts, input validation, and boundary behavior.
Retries and failures17 / 20
Error recovery, retry conditions, and failure handling.
CI and adversarial review12 / 20
Verification plans, risk detection, and audit evidence.
Transactions and consistency15 / 20
State transitions, concurrency control, and data consistency.
Caching and regression0 / 20
Cache invalidation, data updates, and regression coverage.
What changes with higher reasoning effort
Compare backend engineering scores, cost, and time across neighboring tested efforts.
high max
- Backend engineering
- −4.0 pts 58.00 → 54.00
- Reference cost
- +$0.029 $0.090 → $0.12
- Evaluation time
- +21.8% 11m 36s → 14m 8s
Data snapshot published · 10/27/2026Scoring & cost notes