Model comparison
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Differences vs. gpt-6-sol · xhigh
Score, cost & time differences
Current baseline · gpt-6-sol · xhigh
80Backend engineering
Compared with gpt-6-sol · xhigh
- gpt-5.6-terra · max
Backend engineering: +1 ptsReference cost $0.70 ($0.25 more)Evaluation time 75m 45s (60m 32s more)
Differences reflect these evaluation tasks. Cost and time cover the same dimension, not a typical conversation. Scoring & cost notes
| Metric | gpt-6-sol · xhigh | gpt-5.6-terra · max |
|---|---|---|
| Backend engineering | gpt-6-solxhigh 80 | gpt-5.6-terramax 81+1 pts |
| Overall | gpt-6-solxhigh 78.90 | gpt-5.6-terramax 65.90−13 pts |
| Frontend interaction | gpt-6-solxhigh 94 | gpt-5.6-terramax 76−18 pts |
| Knowledge & Reasoning | gpt-6-solxhigh 75 | gpt-5.6-terramax 55−20 pts |
| Visual aesthetics | gpt-6-solxhigh 75 | gpt-5.6-terramax 61−14 pts |
| Maintainability | gpt-6-solxhigh 66 | gpt-5.6-terramax 61−5 pts |
Backend engineering evaluation · Evaluation consumption, not a monthly subscription fee
Cost & time
Backend engineering evaluation| Metric | gpt-6-sol · xhigh | gpt-5.6-terra · max |
|---|---|---|
| Reference cost | gpt-6-solxhigh $0.46 | gpt-5.6-terramax $0.70+$0.25 |
| Evaluation time | gpt-6-solxhigh 15m 13s | gpt-5.6-terramax 75m 45s+398% |
Capability profiles
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Behind each score
Expand to inspect each subaxis.
Backend engineeringSubscores
| Scoring dimension | gpt-6-solxhigh | gpt-5.6-terramax |
|---|---|---|
| Contracts and boundaries | 17 / 20 | 17 / 20 |
| Retries and failures | 17 / 20 | 17 / 20 |
| CI and adversarial review | 13 / 20 | 12 / 20 |
| Transactions and consistency | 15 / 20 | 17 / 20 |
| Caching and regression | 18 / 20 | 18 / 20 |
Frontend interactionSubscores
| Scoring dimension | gpt-6-solxhigh | gpt-5.6-terramax |
|---|---|---|
| Layout and adaptation | 20 / 20 | 18 / 20 |
| Interaction behavior | 20 / 20 | 17 / 20 |
| State continuity | 20 / 20 | 10 / 20 |
| Accessibility and feedback | 15 / 15 | 12 / 15 |
| State validation and regression | 19 / 25 | 19 / 25 |
Knowledge & ReasoningSubscores
| Scoring dimension | gpt-6-solxhigh | gpt-5.6-terramax |
|---|---|---|
| Mathematical reasoning | 10 / 15 | 10 / 15 |
| Computer science & AI | 5 / 15 | 10 / 15 |
| Science and engineering | 10 / 10 | 0 / 10 |
| Life sciences and medicine | 20 / 20 | 15 / 20 |
| Humanities and general knowledge | 30 / 40 | 20 / 40 |
Visual aestheticsSubscores
| Scoring dimension | gpt-6-solxhigh | gpt-5.6-terramax |
|---|---|---|
| Composition | 20 / 20 | 18 / 20 |
| Spacing and alignment | 17 / 20 | 16 / 20 |
| Typography and expression | 19 / 20 | 17 / 20 |
| Color and surfaces | 18 / 20 | 18 / 20 |
| Control styling | 17 / 20 | 16 / 20 |
Subscores retain their original scale; the axis score uses a consistent conversion.
MaintainabilitySubscores
| Scoring dimension | gpt-6-solxhigh | gpt-5.6-terramax |
|---|---|---|
| Semantic clarity | 16 / 20 | 15 / 20 |
| Control-flow organization | 20 / 20 | 20 / 20 |
| Locality of changes | 15 / 20 | 16 / 20 |
| State and lifecycle | 18 / 20 | 18 / 20 |
| Implementation economy | 18 / 20 | 16 / 20 |
Subscores retain their original scale; the axis score uses a consistent conversion.