claude-opus-5
claude-opus-5 · xhigh, showing knowledge & reasoning. Results for all tested efforts are available below.
Knowledge & Reasoning85
claude-opus-5 · xhigh
- Backend engineering
- 74
- Frontend interaction
- 87
- Knowledge & Reasoning
- 85
- Visual aesthetics
- 66
- Maintainability
- 59
- Evaluation time
- 35m 37s
- Reference cost
- $0.49
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 |
|---|---|---|---|---|---|---|---|---|---|
| 76.95 | 68 | 85 | 90 | 61 | 57 | 66m 37s | $4.06 | ||
| 77.75 | 74 | 87 | 85 | 66 | 59 | 80m 26s | $5.68 | ||
| 81.70 | 70 | 87 | 95 | 73 | 61 | 92m 12s | $7.99 |
Score breakdown
- Overall score
- 77.75
- Evaluation time
- 80m 26s
- Reference cost
- $5.68
Cross-disciplinary knowledge and complex problem solving.
Mathematical reasoning15 / 15
Mathematical concepts, logical deduction, and calculation accuracy.
Computer science & AI5 / 15
Computing systems, algorithms, and AI principles.
Science and engineering10 / 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 xhigh
- Knowledge & Reasoning
- −5.0 pts 90.00 → 85.00
- Reference cost
- −$0.008 $0.50 → $0.49
- Evaluation time
- +2.7% 34m 41s → 35m 37s
Data snapshot published · 10/27/2026Scoring & cost notes