Model comparison
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Differences vs. Qwen3.8-Flash · default
Score, cost & time differences
Current baseline · Qwen3.8-Flash · default
55Visual aesthetics
Compared with Qwen3.8-Flash · default
- LongCat-2.5 · default
Visual aesthetics: tiedComparable cost unavailableComparable time unavailable
Differences reflect these evaluation tasks. Cost and time cover the same dimension, not a typical conversation. Scoring & cost notes
| Metric | Qwen3.8-Flash · default | LongCat-2.5 · default |
|---|---|---|
| Visual aesthetics | Qwen3.8-Flashdefault 55 | LongCat-2.5default 55Tied |
| Overall | Qwen3.8-Flashdefault 58.90 | LongCat-2.5default 61.35+2.45 pts |
| Backend engineering | Qwen3.8-Flashdefault 59 | LongCat-2.5default 44−15 pts |
| Frontend interaction | Qwen3.8-Flashdefault 70 | LongCat-2.5default 62−8 pts |
| Knowledge & reasoning | Qwen3.8-Flashdefault 50 | LongCat-2.5default 75+25 pts |
| Maintainability | Qwen3.8-Flashdefault 66 | LongCat-2.5default 53−13 pts |
Visual aesthetics evaluation · Evaluation consumption, not a monthly subscription fee
Cost & time
Visual aesthetics evaluation| Metric | Qwen3.8-Flash · default | LongCat-2.5 · default |
|---|---|---|
| Cost | Qwen3.8-Flashdefault N/A | LongCat-2.5default N/A |
| Evaluation time | Qwen3.8-Flashdefault — | LongCat-2.5default — |
Capability profiles
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Behind each score
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Backend engineeringSubscores
| Scoring dimension | Qwen3.8-Flashdefault | LongCat-2.5default |
|---|---|---|
| Contracts and boundaries | 6 / 20 | 7 / 20 |
| Retries and failures | 15 / 20 | 14 / 20 |
| CI and adversarial review | 13 / 20 | 12 / 20 |
| Transactions and consistency | 15 / 20 | 0 / 20 |
| Caching and regression | 10 / 20 | 11 / 20 |
Frontend interactionSubscores
| Scoring dimension | Qwen3.8-Flashdefault | LongCat-2.5default |
|---|---|---|
| Layout and adaptation | 16 / 20 | 13 / 20 |
| Interaction behavior | 16 / 20 | 15 / 20 |
| State continuity | 12 / 20 | 10 / 20 |
| Accessibility and feedback | 9 / 15 | 7 / 15 |
| State validation and regression | 17 / 25 | 17 / 25 |
Knowledge & reasoningSubscores
| Scoring dimension | Qwen3.8-Flashdefault | LongCat-2.5default |
|---|---|---|
| Mathematical reasoning | 15 / 15 | — |
| Computer science & AI | 5 / 15 | — |
| Science and engineering | 5 / 10 | — |
| Life sciences and medicine | 15 / 20 | — |
| Humanities and general knowledge | 10 / 40 | — |
Visual aestheticsSubscores
| Scoring dimension | Qwen3.8-Flashdefault | LongCat-2.5default |
|---|---|---|
| Composition | 19 / 20 | 17 / 20 |
| Spacing and alignment | 15 / 20 | 15 / 20 |
| Typography and expression | 15 / 20 | 17 / 20 |
| Color and surfaces | 18 / 20 | 17 / 20 |
| Control styling | 15 / 20 | 16 / 20 |
Subscores retain their original scale; the axis score uses a consistent conversion.
MaintainabilitySubscores
| Scoring dimension | Qwen3.8-Flashdefault | LongCat-2.5default |
|---|---|---|
| Semantic clarity | 15 / 20 | 14 / 20 |
| Control-flow organization | 20 / 20 | 18 / 20 |
| Locality of changes | 18 / 20 | 14 / 20 |
| State and lifecycle | 18 / 20 | 17 / 20 |
| Implementation economy | 16 / 20 | 18 / 20 |
Subscores retain their original scale; the axis score uses a consistent conversion.