Model comparison
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Differences vs. Qwen3.8-Flash · default
Score, cost & time differences
Current baseline · Qwen3.8-Flash · default
50Knowledge & reasoning
Compared with Qwen3.8-Flash · default
- GPT-6 Luna · xhigh
Knowledge & reasoning: tiedCost $0.026 ($0.25 less)Evaluation time 35m 30s (106m 0s less)
Differences reflect these evaluation tasks. Cost and time cover the same dimension, not a typical conversation. Scoring & cost notes
| Metric | Qwen3.8-Flash · default | GPT-6 Luna · xhigh |
|---|---|---|
| Knowledge & reasoning | Qwen3.8-Flashdefault 50 | GPT-6 Lunaxhigh 50Tied |
| Overall | Qwen3.8-Flashdefault 58.90 | GPT-6 Lunaxhigh 61.10+2.2 pts |
| Backend engineering | Qwen3.8-Flashdefault 59 | GPT-6 Lunaxhigh 57−2 pts |
| Frontend interaction | Qwen3.8-Flashdefault 70 | GPT-6 Lunaxhigh 78+8 pts |
| Visual aesthetics | Qwen3.8-Flashdefault 55 | GPT-6 Lunaxhigh 68+13 pts |
| Maintainability | Qwen3.8-Flashdefault 66 | GPT-6 Lunaxhigh 59−7 pts |
Knowledge & reasoning evaluation · Evaluation consumption, not a monthly subscription fee
Cost & time
Knowledge & reasoning evaluation| Metric | Qwen3.8-Flash · default | GPT-6 Luna · xhigh |
|---|---|---|
| Cost | Qwen3.8-Flashdefault $0.28 | GPT-6 Lunaxhigh $0.026−$0.25 |
| Evaluation time | Qwen3.8-Flashdefault 141m 30s | GPT-6 Lunaxhigh 35m 30s−74.9% |
Capability profiles
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Behind each score
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Backend engineeringSubscores
| Scoring dimension | Qwen3.8-Flashdefault | GPT-6 Lunaxhigh |
|---|---|---|
| Contracts and boundaries | 6 / 20 | 10 / 20 |
| Retries and failures | 15 / 20 | 16 / 20 |
| CI and adversarial review | 13 / 20 | 9 / 20 |
| Transactions and consistency | 15 / 20 | 13 / 20 |
| Caching and regression | 10 / 20 | 9 / 20 |
Frontend interactionSubscores
| Scoring dimension | Qwen3.8-Flashdefault | GPT-6 Lunaxhigh |
|---|---|---|
| Layout and adaptation | 16 / 20 | 18 / 20 |
| Interaction behavior | 16 / 20 | 20 / 20 |
| State continuity | 12 / 20 | 13 / 20 |
| Accessibility and feedback | 9 / 15 | 10 / 15 |
| State validation and regression | 17 / 25 | 17 / 25 |
Knowledge & reasoningSubscores
| Scoring dimension | Qwen3.8-Flashdefault | GPT-6 Lunaxhigh |
|---|---|---|
| Mathematical reasoning | 15 / 15 | 0 / 15 |
| Computer science & AI | 5 / 15 | 5 / 15 |
| Science and engineering | 5 / 10 | 10 / 10 |
| Life sciences and medicine | 15 / 20 | 15 / 20 |
| Humanities and general knowledge | 10 / 40 | 20 / 40 |
Visual aestheticsSubscores
| Scoring dimension | Qwen3.8-Flashdefault | GPT-6 Lunaxhigh |
|---|---|---|
| Composition | 19 / 20 | 19 / 20 |
| Spacing and alignment | 15 / 20 | 16 / 20 |
| Typography and expression | 15 / 20 | 17 / 20 |
| Color and surfaces | 18 / 20 | 19 / 20 |
| Control styling | 15 / 20 | 17 / 20 |
Subscores retain their original scale; the axis score uses a consistent conversion.
MaintainabilitySubscores
| Scoring dimension | Qwen3.8-Flashdefault | GPT-6 Lunaxhigh |
|---|---|---|
| Semantic clarity | 15 / 20 | 15 / 20 |
| Control-flow organization | 20 / 20 | 20 / 20 |
| Locality of changes | 18 / 20 | 15 / 20 |
| State and lifecycle | 18 / 20 | 18 / 20 |
| Implementation economy | 16 / 20 | 16 / 20 |
Subscores retain their original scale; the axis score uses a consistent conversion.