Model Comparator
Compare up to four models using the same criteria.
2 models compared
- GPT-5.5 (Low)
OpenAI
- Claude Sonnet 4.6 (batch)
Anthropic
✓ Best published value among measured models. — Data unavailable. These metrics do not establish an overall ranking.
| Metrics | GPT-5.5 (Low) OpenAI | Claude Sonnet 4.6 (batch) Anthropic | Add a model · 2/4 |
|---|---|---|---|
| Intelligence | Best: 30.7 | 30.1 | |
| Coding | 60.9 | Best: 63 | |
| Agentic | — | 31.8 | |
| Speed | 82.7 t/s | — | |
| TTFT | 1.47 s | — | |
| Input · $ / 1M tokens | $5 | — | |
| Output · $ / 1M tokens | $30 | — | |
| Context window | 922K | Best: 1M | |
| Reasoning | Yes | Yes | |
| Open weights | No | — |
Intelligence
- GPT-5.5 (Low)
- Best: 30.7
- Claude Sonnet 4.6 (batch)
- 30.1
Coding
- GPT-5.5 (Low)
- 60.9
- Claude Sonnet 4.6 (batch)
- Best: 63
Agentic
- GPT-5.5 (Low)
- —
- Claude Sonnet 4.6 (batch)
- 31.8
Speed
- GPT-5.5 (Low)
- 82.7 t/s
- Claude Sonnet 4.6 (batch)
- —
TTFT
- GPT-5.5 (Low)
- 1.47 s
- Claude Sonnet 4.6 (batch)
- —
Input · $ / 1M tokens
- GPT-5.5 (Low)
- $5
- Claude Sonnet 4.6 (batch)
- —
Output · $ / 1M tokens
- GPT-5.5 (Low)
- $30
- Claude Sonnet 4.6 (batch)
- —
Context window
- GPT-5.5 (Low)
- 922K
- Claude Sonnet 4.6 (batch)
- Best: 1M
Reasoning
- GPT-5.5 (Low)
- Yes
- Claude Sonnet 4.6 (batch)
- Yes
Open weights
- GPT-5.5 (Low)
- No
- Claude Sonnet 4.6 (batch)
- —
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 (Low)30.7 · $11.25
Not plotted for lack of data on these axes: Claude Sonnet 4.6 (batch).