Model Comparator
Compare up to four models using the same criteria.
2 models compared
- Claude Sonnet 5 (Max)
Anthropic
- GPT-5.5 (Xhigh)
OpenAI
✓ Best published value among measured models. — Data unavailable. These metrics do not establish an overall ranking.
| Metrics | Claude Sonnet 5 (Max) Anthropic | GPT-5.5 (Xhigh) OpenAI | Add a model · 2/4 |
|---|---|---|---|
| Intelligence | 38.2 | Best: 38.4 | |
| Coding | 71.5 | Best: 74.9 | |
| Agentic | Best: 43.6 | 36.4 | |
| Speed | 74.7 t/s | Best: 81.9 t/s | |
| TTFT | 164 s | Best: 58.6 s | |
| Input · $ / 1M tokens | Best: $2 | $5×2.5 relative to the lowest price among the compared models | |
| Output · $ / 1M tokens | Best: $10 | $30×3 relative to the lowest price among the compared models | |
| Context window | Best: 1M | 922K | |
| Reasoning | Yes | Yes | |
| Open weights | No | No | |
| Cost / task | $5.09×1.9 relative to the lowest price among the compared models | Best: $2.63 |
Intelligence
- Claude Sonnet 5 (Max)
- 38.2
- GPT-5.5 (Xhigh)
- Best: 38.4
Coding
- Claude Sonnet 5 (Max)
- 71.5
- GPT-5.5 (Xhigh)
- Best: 74.9
Agentic
- Claude Sonnet 5 (Max)
- Best: 43.6
- GPT-5.5 (Xhigh)
- 36.4
Speed
- Claude Sonnet 5 (Max)
- 74.7 t/s
- GPT-5.5 (Xhigh)
- Best: 81.9 t/s
TTFT
- Claude Sonnet 5 (Max)
- 164 s
- GPT-5.5 (Xhigh)
- Best: 58.6 s
Input · $ / 1M tokens
- Claude Sonnet 5 (Max)
- Best: $2
- GPT-5.5 (Xhigh)
- $5×2.5 relative to the lowest price among the compared models
Output · $ / 1M tokens
- Claude Sonnet 5 (Max)
- Best: $10
- GPT-5.5 (Xhigh)
- $30×3 relative to the lowest price among the compared models
Context window
- Claude Sonnet 5 (Max)
- Best: 1M
- GPT-5.5 (Xhigh)
- 922K
Reasoning
- Claude Sonnet 5 (Max)
- Yes
- GPT-5.5 (Xhigh)
- Yes
Open weights
- Claude Sonnet 5 (Max)
- No
- GPT-5.5 (Xhigh)
- No
Cost / task
- Claude Sonnet 5 (Max)
- $5.09×1.9 relative to the lowest price among the compared models
- GPT-5.5 (Xhigh)
- Best: $2.63
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.
- Claude Sonnet 5 (Max)38.2 · $5.09
- GPT-5.5 (Xhigh)38.4 · $2.63