k2.8
k2.8 · high, showing knowledge & reasoning. Results for all tested efforts are available below.
Knowledge & Reasoning70
k2.8 · high
- Backend engineering
- 54
- Frontend interaction
- 72
- Knowledge & Reasoning
- 70
- Visual aesthetics
- 57
- Maintainability
- 53
- Evaluation time
- 24m 45s
- Reference cost
- $0.20
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 |
|---|---|---|---|---|---|---|---|---|---|
| 63.55 | 54 | 72 | 70 | 57 | 53 | 70m 58s | $0.66 | ||
| — | — | — | 70 | — | — | 53m 24s | $0.59 |
Score breakdown
- Overall score
- 63.55
- Evaluation time
- 70m 58s
- Reference cost
- $0.66
Cross-disciplinary knowledge and complex problem solving.
Mathematical reasoning5 / 15
Mathematical concepts, logical deduction, and calculation accuracy.
Computer science & AI5 / 15
Computing systems, algorithms, and AI principles.
Science and engineering5 / 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 knowledge35 / 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.
high max
- Knowledge & Reasoning
- 0.0 pts 70.00 → 70.00
- Reference cost
- +$0.39 $0.20 → $0.59
- Evaluation time
- +115.8% 24m 45s → 53m 24s
Data snapshot published · 10/27/2026Scoring & cost notes