Model comparison
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Differences vs. gpt-6-astra · high
Score, cost & time differences
Current baseline · gpt-6-astra · high
92Backend engineering
Compared with gpt-6-astra · high
- gpt-6-astra · xhigh
Backend engineering: +3 ptsReference cost $3.35 ($1.67 more)Evaluation time 30m 42s (11m 19s more)
Differences reflect these evaluation tasks. Cost and time cover the same dimension, not a typical conversation. Scoring & cost notes
| Metric | gpt-6-astra · high | gpt-6-astra · xhigh |
|---|---|---|
| Backend engineering | gpt-6-astrahigh 92 | gpt-6-astraxhigh 95+3 pts |
| Overall | gpt-6-astrahigh 84.85 | gpt-6-astraxhigh 88.80+3.95 pts |
| Frontend interaction | gpt-6-astrahigh 96 | gpt-6-astraxhigh 96Tied |
| Knowledge & Reasoning | gpt-6-astrahigh 85 | gpt-6-astraxhigh 95+10 pts |
| Visual aesthetics | gpt-6-astrahigh 70 | gpt-6-astraxhigh 75+5 pts |
| Maintainability | gpt-6-astrahigh 70 | gpt-6-astraxhigh 61−9 pts |
Backend engineering evaluation · Evaluation consumption, not a monthly subscription fee
Cost & time
Backend engineering evaluation| Metric | gpt-6-astra · high | gpt-6-astra · xhigh |
|---|---|---|
| Reference cost | gpt-6-astrahigh $1.68 | gpt-6-astraxhigh $3.35+$1.67 |
| Evaluation time | gpt-6-astrahigh 19m 23s | gpt-6-astraxhigh 30m 42s+58.4% |
Capability profiles
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Behind each score
Expand to inspect each subaxis.
Backend engineeringSubscores
| Scoring dimension | gpt-6-astrahigh | gpt-6-astraxhigh |
|---|---|---|
| Contracts and boundaries | 19 / 20 | 19 / 20 |
| Retries and failures | 19 / 20 | 19 / 20 |
| CI and adversarial review | 16 / 20 | 19 / 20 |
| Transactions and consistency | 18 / 20 | 18 / 20 |
| Caching and regression | 20 / 20 | 20 / 20 |
Frontend interactionSubscores
| Scoring dimension | gpt-6-astrahigh | gpt-6-astraxhigh |
|---|---|---|
| Layout and adaptation | 20 / 20 | 20 / 20 |
| Interaction behavior | 20 / 20 | 20 / 20 |
| State continuity | 20 / 20 | 20 / 20 |
| Accessibility and feedback | 15 / 15 | 13 / 15 |
| State validation and regression | 21 / 25 | 23 / 25 |
Knowledge & ReasoningSubscores
| Scoring dimension | gpt-6-astrahigh | gpt-6-astraxhigh |
|---|---|---|
| Mathematical reasoning | 15 / 15 | 15 / 15 |
| Computer science & AI | 15 / 15 | 15 / 15 |
| Science and engineering | 10 / 10 | 10 / 10 |
| Life sciences and medicine | 15 / 20 | 20 / 20 |
| Humanities and general knowledge | 30 / 40 | 35 / 40 |
Visual aestheticsSubscores
| Scoring dimension | gpt-6-astrahigh | gpt-6-astraxhigh |
|---|---|---|
| Composition | 19 / 20 | 19 / 20 |
| Spacing and alignment | 15 / 20 | 16 / 20 |
| Typography and expression | 19 / 20 | 19 / 20 |
| Color and surfaces | 19 / 20 | 19 / 20 |
| Control styling | 17 / 20 | 18 / 20 |
Subscores retain their original scale; the axis score uses a consistent conversion.
MaintainabilitySubscores
| Scoring dimension | gpt-6-astrahigh | gpt-6-astraxhigh |
|---|---|---|
| Semantic clarity | 16 / 20 | 15 / 20 |
| Control-flow organization | 20 / 20 | 20 / 20 |
| Locality of changes | 17 / 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.