Model comparison
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Differences vs. Gemini 4 Carbon · high
Score, cost & time differences
Current baseline · Gemini 4 Carbon · high
95Frontend interaction
Compared with Gemini 4 Carbon · high
- Claude Fable 5.2 · max
Frontend interaction: +1 ptsComparable cost unavailableComparable time unavailable
Differences reflect these evaluation tasks. Cost and time cover the same dimension, not a typical conversation. Scoring & cost notes
| Metric | Gemini 4 Carbon · high | Claude Fable 5.2 · max |
|---|---|---|
| Frontend interaction | Gemini 4 Carbonhigh 95 | Claude Fable 5.2max 96+1 pts |
| Overall | Gemini 4 Carbonhigh 89.60 | Claude Fable 5.2max 94.00+4.4 pts |
| Backend engineering | Gemini 4 Carbonhigh 90 | Claude Fable 5.2max 97+7 pts |
| Knowledge & reasoning | Gemini 4 Carbonhigh 95 | Claude Fable 5.2max 100+5 pts |
| Visual aesthetics | Gemini 4 Carbonhigh 78 | Claude Fable 5.2max 83+5 pts |
| Maintainability | Gemini 4 Carbonhigh 68 | Claude Fable 5.2max 73+5 pts |
Frontend interaction evaluation · Evaluation consumption, not a monthly subscription fee
Cost & time
Frontend interaction evaluation| Metric | Gemini 4 Carbon · high | Claude Fable 5.2 · max |
|---|---|---|
| Cost | Gemini 4 Carbonhigh N/A | Claude Fable 5.2max $23.53 |
| Evaluation time | Gemini 4 Carbonhigh — | Claude Fable 5.2max 104m 30s |
Capability profiles
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Behind each score
Expand to inspect each subaxis.
Backend engineeringSubscores
| Scoring dimension | Gemini 4 Carbonhigh | Claude Fable 5.2max |
|---|---|---|
| Contracts and boundaries | 17 / 20 | 18 / 20 |
| Retries and failures | 19 / 20 | 20 / 20 |
| CI and adversarial review | 16 / 20 | 19 / 20 |
| Transactions and consistency | 18 / 20 | 20 / 20 |
| Caching and regression | 20 / 20 | 20 / 20 |
Frontend interactionSubscores
| Scoring dimension | Gemini 4 Carbonhigh | Claude Fable 5.2max |
|---|---|---|
| Layout and adaptation | 20 / 20 | 20 / 20 |
| Interaction behavior | 20 / 20 | 19 / 20 |
| State continuity | 18 / 20 | 20 / 20 |
| Accessibility and feedback | 14 / 15 | 15 / 15 |
| State validation and regression | 23 / 25 | 22 / 25 |
Knowledge & reasoningSubscores
| Scoring dimension | Gemini 4 Carbonhigh | Claude Fable 5.2max |
|---|---|---|
| Mathematical reasoning | 15 / 15 | 15 / 15 |
| Computer science & AI | 15 / 15 | 15 / 15 |
| Science and engineering | 10 / 10 | 10 / 10 |
| Life sciences and medicine | 20 / 20 | 20 / 20 |
| Humanities and general knowledge | 35 / 40 | 40 / 40 |
Visual aestheticsSubscores
| Scoring dimension | Gemini 4 Carbonhigh | Claude Fable 5.2max |
|---|---|---|
| Composition | 19 / 20 | 20 / 20 |
| Spacing and alignment | 18 / 20 | 19 / 20 |
| Typography and expression | 18 / 20 | 17 / 20 |
| Color and surfaces | 19 / 20 | 19 / 20 |
| Control styling | 18 / 20 | 19 / 20 |
Subscores retain their original scale; the axis score uses a consistent conversion.
MaintainabilitySubscores
| Scoring dimension | Gemini 4 Carbonhigh | Claude Fable 5.2max |
|---|---|---|
| Semantic clarity | 18 / 20 | 18 / 20 |
| Control-flow organization | 18 / 20 | 20 / 20 |
| Locality of changes | 17 / 20 | 17 / 20 |
| State and lifecycle | 18 / 20 | 18 / 20 |
| Implementation economy | 17 / 20 | 17 / 20 |
Subscores retain their original scale; the axis score uses a consistent conversion.