Model comparison
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Differences vs. claude-opus-4-8 · xhigh
Score, cost & time differences
Current baseline · claude-opus-4-8 · xhigh
90Knowledge & Reasoning
Compared with claude-opus-4-8 · xhigh
- gpt-6.1-sol · max
Knowledge & Reasoning: tiedReference cost $0.41 ($1.79 less)Evaluation time 5m 7s (35m 25s less)
Differences reflect these evaluation tasks. Cost and time cover the same dimension, not a typical conversation. Scoring & cost notes
| Metric | claude-opus-4-8 · xhigh | gpt-6.1-sol · max |
|---|---|---|
| Knowledge & Reasoning | claude-opus-4-8xhigh 90 | gpt-6.1-solmax 90Tied |
| Overall | claude-opus-4-8xhigh 76.80 | gpt-6.1-solmax 86.60+9.8 pts |
| Backend engineering | claude-opus-4-8xhigh 61 | gpt-6.1-solmax 95+34 pts |
| Frontend interaction | claude-opus-4-8xhigh 87 | gpt-6.1-solmax 96+9 pts |
| Visual aesthetics | claude-opus-4-8xhigh 68 | gpt-6.1-solmax 66−2 pts |
| Maintainability | claude-opus-4-8xhigh 55 | gpt-6.1-solmax 70+15 pts |
Knowledge & Reasoning evaluation · Evaluation consumption, not a monthly subscription fee
Cost & time
Knowledge & Reasoning evaluation| Metric | claude-opus-4-8 · xhigh | gpt-6.1-sol · max |
|---|---|---|
| Reference cost | claude-opus-4-8xhigh $2.20 | gpt-6.1-solmax $0.41−$1.79 |
| Evaluation time | claude-opus-4-8xhigh 40m 31s | gpt-6.1-solmax 5m 7s−87.4% |
Capability profiles
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Behind each score
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Backend engineeringSubscores
| Scoring dimension | claude-opus-4-8xhigh | gpt-6.1-solmax |
|---|---|---|
| Contracts and boundaries | 7 / 20 | 19 / 20 |
| Retries and failures | 16 / 20 | 20 / 20 |
| CI and adversarial review | 11 / 20 | 17 / 20 |
| Transactions and consistency | 15 / 20 | 19 / 20 |
| Caching and regression | 12 / 20 | 20 / 20 |
Frontend interactionSubscores
| Scoring dimension | claude-opus-4-8xhigh | gpt-6.1-solmax |
|---|---|---|
| Layout and adaptation | 20 / 20 | 20 / 20 |
| Interaction behavior | 20 / 20 | 20 / 20 |
| State continuity | 20 / 20 | 20 / 20 |
| Accessibility and feedback | 12 / 15 | 13 / 15 |
| State validation and regression | 15 / 25 | 23 / 25 |
Knowledge & ReasoningSubscores
| Scoring dimension | claude-opus-4-8xhigh | gpt-6.1-solmax |
|---|---|---|
| Mathematical reasoning | 15 / 15 | 15 / 15 |
| Computer science & AI | 10 / 15 | 15 / 15 |
| Science and engineering | 10 / 10 | 10 / 10 |
| Life sciences and medicine | 20 / 20 | 15 / 20 |
| Humanities and general knowledge | 35 / 40 | 35 / 40 |
Visual aestheticsSubscores
| Scoring dimension | claude-opus-4-8xhigh | gpt-6.1-solmax |
|---|---|---|
| Composition | 20 / 20 | 19 / 20 |
| Spacing and alignment | 16 / 20 | 15 / 20 |
| Typography and expression | 17 / 20 | 18 / 20 |
| Color and surfaces | 19 / 20 | 19 / 20 |
| Control styling | 16 / 20 | 16 / 20 |
Subscores retain their original scale; the axis score uses a consistent conversion.
MaintainabilitySubscores
| Scoring dimension | claude-opus-4-8xhigh | gpt-6.1-solmax |
|---|---|---|
| Semantic clarity | 15 / 20 | 15 / 20 |
| Control-flow organization | 19 / 20 | 19 / 20 |
| Locality of changes | 15 / 20 | 18 / 20 |
| State and lifecycle | 16 / 20 | 20 / 20 |
| Implementation economy | 17 / 20 | 17 / 20 |
Subscores retain their original scale; the axis score uses a consistent conversion.