Model Comparator
Compare up to four models using the same criteria.
2 models compared
- GPT-6 Luna (Max)
OpenAI
- GPT-5.5 (Xhigh)
OpenAI
✓ Best published value among measured models. — Data unavailable. These metrics do not establish an overall ranking.
| Metrics | GPT-6 Luna (Max) OpenAI | GPT-5.5 (Xhigh) OpenAI | Add a model · 2/4 |
|---|---|---|---|
| Intelligence | 38.1 | Best: 38.4 | |
| Coding | — | 74.9 | |
| Agentic | — | 36.4 | |
| Cyber Index | 52.7% | — | |
| Speed | Best: 116 t/s | 81.9 t/s | |
| TTFT | 110 s | Best: 58.6 s | |
| Input · $ / 1M tokens | Best: $0.10 | $5×50 relative to the lowest price among the compared models | |
| Output · $ / 1M tokens | Best: $0.50 | $30×60 relative to the lowest price among the compared models | |
| Context window | Best: 1M | 922K | |
| Reasoning | Yes | Yes | |
| Open weights | No | No | |
| Cost / task | Best: $0.0678 | $2.63×38.8 relative to the lowest price among the compared models |
Intelligence
- GPT-6 Luna (Max)
- 38.1
- GPT-5.5 (Xhigh)
- Best: 38.4
Coding
- GPT-6 Luna (Max)
- —
- GPT-5.5 (Xhigh)
- 74.9
Agentic
- GPT-6 Luna (Max)
- —
- GPT-5.5 (Xhigh)
- 36.4
Cyber Index
- GPT-6 Luna (Max)
- 52.7%
- GPT-5.5 (Xhigh)
- —
Speed
- GPT-6 Luna (Max)
- Best: 116 t/s
- GPT-5.5 (Xhigh)
- 81.9 t/s
TTFT
- GPT-6 Luna (Max)
- 110 s
- GPT-5.5 (Xhigh)
- Best: 58.6 s
Input · $ / 1M tokens
- GPT-6 Luna (Max)
- Best: $0.10
- GPT-5.5 (Xhigh)
- $5×50 relative to the lowest price among the compared models
Output · $ / 1M tokens
- GPT-6 Luna (Max)
- Best: $0.50
- GPT-5.5 (Xhigh)
- $30×60 relative to the lowest price among the compared models
Context window
- GPT-6 Luna (Max)
- Best: 1M
- GPT-5.5 (Xhigh)
- 922K
Reasoning
- GPT-6 Luna (Max)
- Yes
- GPT-5.5 (Xhigh)
- Yes
Open weights
- GPT-6 Luna (Max)
- No
- GPT-5.5 (Xhigh)
- No
Cost / task
- GPT-6 Luna (Max)
- Best: $0.0678
- GPT-5.5 (Xhigh)
- $2.63×38.8 relative to the lowest price among the compared models
Each reasoning level remains a separate configuration.
Score and cost
Each line joins the reasoning levels of a compared model; the large point marks the configuration in the table. The top-right corner holds the best score for the lowest cost. Select another point to compare that level.
- GPT-6 Luna (Max)38.1 · $0.0678
- GPT-5.5 (Xhigh)38.4 · $2.63