Model Comparator
Compare up to four models using the same criteria.
2 models compared
- GPT-5.5 (Medium)
OpenAI
✓ Best published value among measured models. — Data unavailable. These metrics do not establish an overall ranking.
| Metrics | GPT-5.5 (Medium) OpenAI | Add a model · 2/4 | |
|---|---|---|---|
| Intelligence | Best: 33.8 | 33.7 | |
| Coding | Best: 71.5 | 71.3 | |
| Agentic | Best: 29.5 | 25.8 | |
| Speed | 81.8 t/s | Best: 148 t/s | |
| TTFT | Best: 7.87 s | 32.3 s | |
| Input · $ / 1M tokens | $5×4 relative to the lowest price among the compared models | Best: $1.25 | |
| Output · $ / 1M tokens | $30×7.1 relative to the lowest price among the compared models | Best: $4.25 | |
| Context window | 922K | Best: 1M | |
| Reasoning | Yes | Yes | |
| Open weights | No | No | |
| Cost / task | Best: $0.902 | $1.38×1.5 relative to the lowest price among the compared models |
Intelligence
- GPT-5.5 (Medium)
- Best: 33.8
- Muse Spark 1.1 (Xhigh)
- 33.7
Coding
- GPT-5.5 (Medium)
- Best: 71.5
- Muse Spark 1.1 (Xhigh)
- 71.3
Agentic
- GPT-5.5 (Medium)
- Best: 29.5
- Muse Spark 1.1 (Xhigh)
- 25.8
Speed
- GPT-5.5 (Medium)
- 81.8 t/s
- Muse Spark 1.1 (Xhigh)
- Best: 148 t/s
TTFT
- GPT-5.5 (Medium)
- Best: 7.87 s
- Muse Spark 1.1 (Xhigh)
- 32.3 s
Input · $ / 1M tokens
- GPT-5.5 (Medium)
- $5×4 relative to the lowest price among the compared models
- Muse Spark 1.1 (Xhigh)
- Best: $1.25
Output · $ / 1M tokens
- GPT-5.5 (Medium)
- $30×7.1 relative to the lowest price among the compared models
- Muse Spark 1.1 (Xhigh)
- Best: $4.25
Context window
- GPT-5.5 (Medium)
- 922K
- Muse Spark 1.1 (Xhigh)
- Best: 1M
Reasoning
- GPT-5.5 (Medium)
- Yes
- Muse Spark 1.1 (Xhigh)
- Yes
Open weights
- GPT-5.5 (Medium)
- No
- Muse Spark 1.1 (Xhigh)
- No
Cost / task
- GPT-5.5 (Medium)
- Best: $0.902
- Muse Spark 1.1 (Xhigh)
- $1.38×1.5 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-5.5 (Medium)33.8 · $0.902
- Muse Spark 1.1 (Xhigh)33.7 · $1.38