Model Comparator
Compare up to four models using the same criteria.
2 models compared
- GPT-5.5 (High)
OpenAI
- GPT-6 Luna (Max)
OpenAI
✓ Best published value among measured models. — Data unavailable. These metrics do not establish an overall ranking.
| Metrics | GPT-5.5 (High) OpenAI | GPT-6 Luna (Max) OpenAI | Add a model · 2/4 |
|---|---|---|---|
| Intelligence | 37 | Best: 38.1 | |
| Coding | 71.6 | — | |
| Agentic | 34.3 | — | |
| Cyber Index | — | 52.7% | |
| Speed | 82.7 t/s | Best: 117 t/s | |
| TTFT | Best: 33.6 s | 118 s | |
| Input · $ / 1M tokens | $5×50 relative to the lowest price among the compared models | Best: $0.10 | |
| Output · $ / 1M tokens | $30×60 relative to the lowest price among the compared models | Best: $0.50 | |
| Context window | 922K | Best: 1M | |
| Reasoning | Yes | Yes | |
| Open weights | No | No | |
| Cost / task | $1.54×22.7 relative to the lowest price among the compared models | Best: $0.0678 |
Intelligence
- GPT-5.5 (High)
- 37
- GPT-6 Luna (Max)
- Best: 38.1
Coding
- GPT-5.5 (High)
- 71.6
- GPT-6 Luna (Max)
- —
Agentic
- GPT-5.5 (High)
- 34.3
- GPT-6 Luna (Max)
- —
Cyber Index
- GPT-5.5 (High)
- —
- GPT-6 Luna (Max)
- 52.7%
Speed
- GPT-5.5 (High)
- 82.7 t/s
- GPT-6 Luna (Max)
- Best: 117 t/s
TTFT
- GPT-5.5 (High)
- Best: 33.6 s
- GPT-6 Luna (Max)
- 118 s
Input · $ / 1M tokens
- GPT-5.5 (High)
- $5×50 relative to the lowest price among the compared models
- GPT-6 Luna (Max)
- Best: $0.10
Output · $ / 1M tokens
- GPT-5.5 (High)
- $30×60 relative to the lowest price among the compared models
- GPT-6 Luna (Max)
- Best: $0.50
Context window
- GPT-5.5 (High)
- 922K
- GPT-6 Luna (Max)
- Best: 1M
Reasoning
- GPT-5.5 (High)
- Yes
- GPT-6 Luna (Max)
- Yes
Open weights
- GPT-5.5 (High)
- No
- GPT-6 Luna (Max)
- No
Cost / task
- GPT-5.5 (High)
- $1.54×22.7 relative to the lowest price among the compared models
- GPT-6 Luna (Max)
- Best: $0.0678
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-5.5 (High)37 · $1.54
- GPT-6 Luna (Max)38.1 · $0.0678