Model Comparator
Compare up to four models using the same criteria.
2 models compared
- GPT-5.6 Sol (High)
OpenAI
- GPT-5.6 Terra (Max)
OpenAI
✓ Best published value among measured models. — Data unavailable. These metrics do not establish an overall ranking.
| Metrics | GPT-5.6 Sol (High) OpenAI | GPT-5.6 Terra (Max) OpenAI | Add a model · 2/4 |
|---|---|---|---|
| Intelligence | Best: 42.3 | 42.1 | |
| Coding | Best: 77.2 | 76.7 | |
| Agentic | Best: 44.2 | 43.2 | |
| Speed | 81 t/s | Best: 107 t/s | |
| TTFT | Best: 29.1 s | 137 s | |
| Input · $ / 1M tokens | $4×2 relative to the lowest price among the compared models | Best: $2 | |
| Output · $ / 1M tokens | $20×1.7 relative to the lowest price among the compared models | Best: $12 | |
| Context window | 1M | 1M | |
| Reasoning | Yes | Yes | |
| Open weights | No | No | |
| Cost / task | Best: $0.808 | $1.40×1.7 relative to the lowest price among the compared models |
Intelligence
- GPT-5.6 Sol (High)
- Best: 42.3
- GPT-5.6 Terra (Max)
- 42.1
Coding
- GPT-5.6 Sol (High)
- Best: 77.2
- GPT-5.6 Terra (Max)
- 76.7
Agentic
- GPT-5.6 Sol (High)
- Best: 44.2
- GPT-5.6 Terra (Max)
- 43.2
Speed
- GPT-5.6 Sol (High)
- 81 t/s
- GPT-5.6 Terra (Max)
- Best: 107 t/s
TTFT
- GPT-5.6 Sol (High)
- Best: 29.1 s
- GPT-5.6 Terra (Max)
- 137 s
Input · $ / 1M tokens
- GPT-5.6 Sol (High)
- $4×2 relative to the lowest price among the compared models
- GPT-5.6 Terra (Max)
- Best: $2
Output · $ / 1M tokens
- GPT-5.6 Sol (High)
- $20×1.7 relative to the lowest price among the compared models
- GPT-5.6 Terra (Max)
- Best: $12
Context window
- GPT-5.6 Sol (High)
- 1M
- GPT-5.6 Terra (Max)
- 1M
Reasoning
- GPT-5.6 Sol (High)
- Yes
- GPT-5.6 Terra (Max)
- Yes
Open weights
- GPT-5.6 Sol (High)
- No
- GPT-5.6 Terra (Max)
- No
Cost / task
- GPT-5.6 Sol (High)
- Best: $0.808
- GPT-5.6 Terra (Max)
- $1.40×1.7 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-5.6 Sol (High)42.3 · $0.808
- GPT-5.6 Terra (Max)42.1 · $1.40