Model Comparator
Compare up to four models using the same criteria.
2 models compared
- GPT-5 (ChatGPT)
OpenAI
- Grok 3 Reasoning Beta
SpaceXSI
✓ Best published value among measured models. — Data unavailable. These metrics do not establish an overall ranking.
| Metrics | GPT-5 (ChatGPT) OpenAI | Grok 3 Reasoning Beta SpaceXSI | Add a model · 2/4 |
|---|---|---|---|
| Intelligence | 10.4 | 10.4 | |
| Math | 48.3 | — | |
| Context window | 128K | Best: 1M | |
| Reasoning | No | Yes | |
| Open weights | No | No |
Intelligence
- GPT-5 (ChatGPT)
- 10.4
- Grok 3 Reasoning Beta
- 10.4
Math
- GPT-5 (ChatGPT)
- 48.3
- Grok 3 Reasoning Beta
- —
Context window
- GPT-5 (ChatGPT)
- 128K
- Grok 3 Reasoning Beta
- Best: 1M
Reasoning
- GPT-5 (ChatGPT)
- No
- Grok 3 Reasoning Beta
- Yes
Open weights
- GPT-5 (ChatGPT)
- No
- Grok 3 Reasoning Beta
- No
Each reasoning level remains a separate configuration.