Model comparison
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Differences vs. gpt-5.6-luna · low
Score, cost & time differences
Current baseline · gpt-5.6-luna · low
5Knowledge & Reasoning
Compared with gpt-5.6-luna · low
- Qwen 3.8 27b · default
Knowledge & Reasoning: +15 ptsReference cost $1.12 ($1.09 more)Evaluation time 55m 1s (13m 4s more)
Differences reflect these evaluation tasks. Cost and time cover the same dimension, not a typical conversation. Scoring & cost notes
| Metric | gpt-5.6-luna · low | Qwen 3.8 27b · default |
|---|---|---|
| Knowledge & Reasoning | gpt-5.6-lunalow 5 | Qwen 3.8 27bdefault 20+15 pts |
| Overall | gpt-5.6-lunalow — | Qwen 3.8 27bdefault 53.00 |
| Backend engineering | gpt-5.6-lunalow 32 | Qwen 3.8 27bdefault 64+32 pts |
| Frontend interaction | gpt-5.6-lunalow 18 | Qwen 3.8 27bdefault 87+69 pts |
| Visual aesthetics | gpt-5.6-lunalow — | Qwen 3.8 27bdefault 66 |
| Maintainability | gpt-5.6-lunalow — | Qwen 3.8 27bdefault 59 |
Knowledge & Reasoning evaluation · Evaluation consumption, not a monthly subscription fee
Cost & time
Knowledge & Reasoning evaluation| Metric | gpt-5.6-luna · low | Qwen 3.8 27b · default |
|---|---|---|
| Reference cost | gpt-5.6-lunalow $0.036 | Qwen 3.8 27bdefault $1.12+$1.09 |
| Evaluation time | gpt-5.6-lunalow 41m 57s | Qwen 3.8 27bdefault 55m 1s+31.1% |
Capability profiles
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Behind each score
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Backend engineeringSubscores
| Scoring dimension | gpt-5.6-lunalow | Qwen 3.8 27bdefault |
|---|---|---|
| Contracts and boundaries | 0 / 20 | 9 / 20 |
| Retries and failures | 12 / 20 | 18 / 20 |
| CI and adversarial review | 6 / 20 | 9 / 20 |
| Transactions and consistency | 9 / 20 | 13 / 20 |
| Caching and regression | 5 / 20 | 15 / 20 |
Frontend interactionSubscores
| Scoring dimension | gpt-5.6-lunalow | Qwen 3.8 27bdefault |
|---|---|---|
| Layout and adaptation | 5 / 20 | 20 / 20 |
| Interaction behavior | 0 / 20 | 20 / 20 |
| State continuity | 0 / 20 | 15 / 20 |
| Accessibility and feedback | 0 / 15 | 15 / 15 |
| State validation and regression | 13 / 25 | 17 / 25 |
Knowledge & ReasoningSubscores
| Scoring dimension | gpt-5.6-lunalow | Qwen 3.8 27bdefault |
|---|---|---|
| Mathematical reasoning | 0 / 15 | 5 / 15 |
| Computer science & AI | 0 / 15 | 5 / 15 |
| Science and engineering | 0 / 10 | 0 / 10 |
| Life sciences and medicine | 0 / 20 | 5 / 20 |
| Humanities and general knowledge | 5 / 40 | 5 / 40 |
Visual aestheticsSubscores
| Scoring dimension | gpt-5.6-lunalow | Qwen 3.8 27bdefault |
|---|---|---|
| Composition | — | 19 / 20 |
| Spacing and alignment | — | 17 / 20 |
| Typography and expression | — | 16 / 20 |
| Color and surfaces | — | 19 / 20 |
| Control styling | — | 16 / 20 |
Subscores retain their original scale; the axis score uses a consistent conversion.
MaintainabilitySubscores
| Scoring dimension | gpt-5.6-lunalow | Qwen 3.8 27bdefault |
|---|---|---|
| Semantic clarity | — | 15 / 20 |
| Control-flow organization | — | 19 / 20 |
| Locality of changes | — | 15 / 20 |
| State and lifecycle | — | 18 / 20 |
| Implementation economy | — | 17 / 20 |
Subscores retain their original scale; the axis score uses a consistent conversion.