Model comparison
o1 vs Grok 4.20
OpenAI
o1
The first reasoning model - historically important, now superseded.
xAI
Grok 4.20
xAI's fourth-generation model with a 2M-token context window.
Specs
| Metric | o1 | Grok 4.20 |
|---|---|---|
| Context window | 200K tokens | 2M tokens↑ |
| Input $/1M tokens | $15.00 | $1.25↑ |
| Output $/1M tokens | $60.00 | $2.50↑ |
| Modalities | Text · Image · File | Text · Image · File |
| Open weights | No | No |
| Released | Dec 2024 | - |
Capability differences
| Capability | o1 | Grok 4.20 |
|---|---|---|
| Tool use | No | Yes |
| Vision | No | Yes |
Key differences
- -o1 offers 200K context; Grok 4.20 offers 2M.
- -Input pricing: o1 at $15.00/1M vs Grok 4.20 at $1.25/1M.