claude-opus-5-5
claude-opus-5-5 · max, showing knowledge & reasoning. Results for all tested efforts are available below.
Knowledge & Reasoning100
claude-opus-5-5 · max
- Backend engineering
- 84
- Frontend interaction
- 97
- Knowledge & Reasoning
- 100
- Visual aesthetics
- 73
- Maintainability
- 70
- Evaluation time
- 8m 24s
- Reference cost
- $0.25
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 |
|---|---|---|---|---|---|---|---|---|---|
| 85.55 | 84 | 87 | 95 | 78 | 64 | 61m 15s | $6.29 | ||
| 89.15 | 84 | 97 | 100 | 73 | 70 | 66m 3s | $13.41 |
Score breakdown
- Overall score
- 89.15
- Evaluation time
- 66m 3s
- Reference cost
- $13.41
Cross-disciplinary knowledge and complex problem solving.
Mathematical reasoning15 / 15
Mathematical concepts, logical deduction, and calculation accuracy.
Computer science & AI15 / 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 knowledge40 / 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.
xhigh max
- Knowledge & Reasoning
- +5.0 pts 95.00 → 100.00
- Reference cost
- −$0.002 $0.25 → $0.25
- Evaluation time
- −26.7% 11m 28s → 8m 24s
Model and effort comparisons
Data snapshot published · 10/27/2026Scoring & cost notes