Model comparison
Selected 2 / 5See the differences. Choose what matters to you.
Available modelsSelected 2 / 5
Differences vs. GPT-5.6 Luna · xhigh
Score, cost & time differences
Current baseline · GPT-5.6 Luna · xhigh
51.55Overall
Compared with GPT-5.6 Luna · xhigh
- GPT-5.6 Luna · max
Overall: −0.1 ptsCost $0.35 ($0.18 more)Evaluation time 86m 14s (10m 51s more)
Differences reflect these evaluation tasks. Cost and time cover the same dimension, not a typical conversation. Scoring & cost notes
| Metric | GPT-5.6 Luna · xhigh | GPT-5.6 Luna · max |
|---|---|---|
| Overall | GPT-5.6 Lunaxhigh 51.55 | GPT-5.6 Lunamax 51.45−0.1 pts |
| Backend engineering | GPT-5.6 Lunaxhigh 54 | GPT-5.6 Lunamax 61+7 pts |
| Frontend interaction | GPT-5.6 Lunaxhigh 78 | GPT-5.6 Lunamax 74−4 pts |
| Knowledge & reasoning | GPT-5.6 Lunaxhigh 25 | GPT-5.6 Lunamax 25Tied |
| Visual aesthetics | GPT-5.6 Lunaxhigh 66 | GPT-5.6 Lunamax 59−7 pts |
| Maintainability | GPT-5.6 Lunaxhigh 59 | GPT-5.6 Lunamax 61+2 pts |
Complete evaluation · Evaluation consumption, not a monthly subscription fee
Cost & time
Complete evaluation| Metric | GPT-5.6 Luna · xhigh | GPT-5.6 Luna · max |
|---|---|---|
| Cost | GPT-5.6 Lunaxhigh $0.16 | GPT-5.6 Lunamax $0.35+$0.18 |
| Evaluation time | GPT-5.6 Lunaxhigh 75m 23s | GPT-5.6 Lunamax 86m 14s+14.4% |
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 | GPT-5.6 Lunaxhigh | GPT-5.6 Lunamax |
|---|---|---|
| Contracts and boundaries | 8 / 20 | 7 / 20 |
| Retries and failures | 15 / 20 | 15 / 20 |
| CI and adversarial review | 13 / 20 | 13 / 20 |
| Transactions and consistency | 12 / 20 | 16 / 20 |
| Caching and regression | 6 / 20 | 10 / 20 |
Frontend interactionSubscores
| Scoring dimension | GPT-5.6 Lunaxhigh | GPT-5.6 Lunamax |
|---|---|---|
| Layout and adaptation | 18 / 20 | 17 / 20 |
| Interaction behavior | 16 / 20 | 17 / 20 |
| State continuity | 14 / 20 | 12 / 20 |
| Accessibility and feedback | 13 / 15 | 13 / 15 |
| State validation and regression | 17 / 25 | 15 / 25 |
Knowledge & reasoningSubscores
| Scoring dimension | GPT-5.6 Lunaxhigh | GPT-5.6 Lunamax |
|---|---|---|
| Mathematical reasoning | 5 / 15 | 10 / 15 |
| Computer science & AI | 0 / 15 | 0 / 15 |
| Science and engineering | 0 / 10 | 0 / 10 |
| Life sciences and medicine | 5 / 20 | 0 / 20 |
| Humanities and general knowledge | 15 / 40 | 15 / 40 |
Visual aestheticsSubscores
| Scoring dimension | GPT-5.6 Lunaxhigh | GPT-5.6 Lunamax |
|---|---|---|
| Composition | 19 / 20 | 17 / 20 |
| Spacing and alignment | 16 / 20 | 17 / 20 |
| Typography and expression | 17 / 20 | 15 / 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 | GPT-5.6 Lunaxhigh | GPT-5.6 Lunamax |
|---|---|---|
| Semantic clarity | 15 / 20 | 16 / 20 |
| Control-flow organization | 20 / 20 | 20 / 20 |
| Locality of changes | 15 / 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.