Model comparison
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Differences vs. deepseek-v4-pro · high
Score, cost & time differences
Current baseline · deepseek-v4-pro · high
61Backend engineering
Compared with deepseek-v4-pro · high
- space-bunny · default
Backend engineering: tiedReference cost $0.000 ($0.30 less)Evaluation time 19m 33s (2m 53s less)
Differences reflect these evaluation tasks. Cost and time cover the same dimension, not a typical conversation. Scoring & cost notes
| Metric | deepseek-v4-pro · high | space-bunny · default |
|---|---|---|
| Backend engineering | deepseek-v4-prohigh 61 | space-bunnydefault 61Tied |
| Overall | deepseek-v4-prohigh 63.60 | space-bunnydefault 68.80+5.2 pts |
| Frontend interaction | deepseek-v4-prohigh 54 | space-bunnydefault 80+26 pts |
| Knowledge & Reasoning | deepseek-v4-prohigh 75 | space-bunnydefault 75Tied |
| Visual aesthetics | deepseek-v4-prohigh 59 | space-bunnydefault 59Tied |
| Maintainability | deepseek-v4-prohigh 55 | space-bunnydefault 55Tied |
Backend engineering evaluation · Evaluation consumption, not a monthly subscription fee
Cost & time
Backend engineering evaluation| Metric | deepseek-v4-pro · high | space-bunny · default |
|---|---|---|
| Reference cost | deepseek-v4-prohigh $0.30 | space-bunnydefault $0.000−$0.30 |
| Evaluation time | deepseek-v4-prohigh 22m 26s | space-bunnydefault 19m 33s−12.9% |
Capability profiles
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Behind each score
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Backend engineeringSubscores
| Scoring dimension | deepseek-v4-prohigh | space-bunnydefault |
|---|---|---|
| Contracts and boundaries | 10 / 20 | 9 / 20 |
| Retries and failures | 16 / 20 | 15 / 20 |
| CI and adversarial review | 8 / 20 | 7 / 20 |
| Transactions and consistency | 13 / 20 | 14 / 20 |
| Caching and regression | 14 / 20 | 16 / 20 |
Frontend interactionSubscores
| Scoring dimension | deepseek-v4-prohigh | space-bunnydefault |
|---|---|---|
| Layout and adaptation | 15 / 20 | 18 / 20 |
| Interaction behavior | 12 / 20 | 20 / 20 |
| State continuity | 5 / 20 | 11 / 20 |
| Accessibility and feedback | 7 / 15 | 12 / 15 |
| State validation and regression | 15 / 25 | 19 / 25 |
Knowledge & ReasoningSubscores
| Scoring dimension | deepseek-v4-prohigh | space-bunnydefault |
|---|---|---|
| Mathematical reasoning | 10 / 15 | 5 / 15 |
| Computer science & AI | 10 / 15 | 15 / 15 |
| Science and engineering | 5 / 10 | 5 / 10 |
| Life sciences and medicine | 20 / 20 | 20 / 20 |
| Humanities and general knowledge | 30 / 40 | 30 / 40 |
Visual aestheticsSubscores
| Scoring dimension | deepseek-v4-prohigh | space-bunnydefault |
|---|---|---|
| Composition | 19 / 20 | 16 / 20 |
| Spacing and alignment | 13 / 20 | 16 / 20 |
| Typography and expression | 16 / 20 | 16 / 20 |
| Color and surfaces | 20 / 20 | 20 / 20 |
| Control styling | 16 / 20 | 16 / 20 |
Subscores retain their original scale; the axis score uses a consistent conversion.
MaintainabilitySubscores
| Scoring dimension | deepseek-v4-prohigh | space-bunnydefault |
|---|---|---|
| Semantic clarity | 15 / 20 | 15 / 20 |
| Control-flow organization | 19 / 20 | 17 / 20 |
| Locality of changes | 14 / 20 | 17 / 20 |
| State and lifecycle | 17 / 20 | 16 / 20 |
| Implementation economy | 17 / 20 | 17 / 20 |
Subscores retain their original scale; the axis score uses a consistent conversion.