Model comparison
Selected 2 / 5See the differences. Choose what matters to you.
Available modelsSelected 2 / 5
Differences vs. Gemini 3.8 Flash · default
Score, cost & time differences
Current baseline · Gemini 3.8 Flash · default
66Visual aesthetics
Compared with Gemini 3.8 Flash · default
- Gemini 4 Hydrogen · xhigh
Visual aesthetics: +4 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 3.8 Flash · default | Gemini 4 Hydrogen · xhigh |
|---|---|---|
| Visual aesthetics | Gemini 3.8 Flashdefault 66 | Gemini 4 Hydrogenxhigh 70+4 pts |
| Overall | Gemini 3.8 Flashdefault 59.50 | Gemini 4 Hydrogenxhigh 80.70+21.2 pts |
| Backend engineering | Gemini 3.8 Flashdefault 60 | Gemini 4 Hydrogenxhigh 83+23 pts |
| Frontend interaction | Gemini 3.8 Flashdefault 84 | Gemini 4 Hydrogenxhigh 85+1 pts |
| Knowledge & reasoning | Gemini 3.8 Flashdefault 40 | Gemini 4 Hydrogenxhigh 85+45 pts |
| Maintainability | Gemini 3.8 Flashdefault 59 | Gemini 4 Hydrogenxhigh 61+2 pts |
Visual aesthetics evaluation · Evaluation consumption, not a monthly subscription fee
Cost & time
Visual aesthetics evaluation| Metric | Gemini 3.8 Flash · default | Gemini 4 Hydrogen · xhigh |
|---|---|---|
| Cost | Gemini 3.8 Flashdefault N/A | Gemini 4 Hydrogenxhigh N/A |
| Evaluation time | Gemini 3.8 Flashdefault — | Gemini 4 Hydrogenxhigh — |
Capability profiles
Show up to five models. Select names to focus the chart.
Behind each score
Expand to inspect each subaxis.
Backend engineeringSubscores
| Scoring dimension | Gemini 3.8 Flashdefault | Gemini 4 Hydrogenxhigh |
|---|---|---|
| Contracts and boundaries | 9 / 20 | 13 / 20 |
| Retries and failures | 14 / 20 | 17 / 20 |
| CI and adversarial review | 13 / 20 | 18 / 20 |
| Transactions and consistency | 14 / 20 | 18 / 20 |
| Caching and regression | 10 / 20 | 17 / 20 |
Frontend interactionSubscores
| Scoring dimension | Gemini 3.8 Flashdefault | Gemini 4 Hydrogenxhigh |
|---|---|---|
| Layout and adaptation | 20 / 20 | — |
| Interaction behavior | 20 / 20 | — |
| State continuity | 18 / 20 | — |
| Accessibility and feedback | 11 / 15 | — |
| State validation and regression | 15 / 25 | — |
Knowledge & reasoningSubscores
| Scoring dimension | Gemini 3.8 Flashdefault | Gemini 4 Hydrogenxhigh |
|---|---|---|
| Mathematical reasoning | 5 / 15 | 15 / 15 |
| Computer science & AI | 10 / 15 | 10 / 15 |
| Science and engineering | 0 / 10 | 10 / 10 |
| Life sciences and medicine | 10 / 20 | 15 / 20 |
| Humanities and general knowledge | 15 / 40 | 35 / 40 |
Visual aestheticsSubscores
| Scoring dimension | Gemini 3.8 Flashdefault | Gemini 4 Hydrogenxhigh |
|---|---|---|
| Composition | 19 / 20 | 19 / 20 |
| Spacing and alignment | 17 / 20 | 17 / 20 |
| Typography and expression | 16 / 20 | 18 / 20 |
| Color and surfaces | 19 / 20 | 19 / 20 |
| Control styling | 16 / 20 | 16 / 20 |
Subscores retain their original scale; the axis score uses a consistent conversion.
MaintainabilitySubscores
| Scoring dimension | Gemini 3.8 Flashdefault | Gemini 4 Hydrogenxhigh |
|---|---|---|
| Semantic clarity | 15 / 20 | 16 / 20 |
| Control-flow organization | 20 / 20 | 20 / 20 |
| Locality of changes | 15 / 20 | 15 / 20 |
| State and lifecycle | 17 / 20 | 17 / 20 |
| Implementation economy | 17 / 20 | 17 / 20 |
Subscores retain their original scale; the axis score uses a consistent conversion.