Model comparison
o4 Mini vs Grok 3
OpenAI
o4 Mini
Fast, cheap reasoning for high-volume intelligent tasks.
xAI
Grok 3
xAI's third-generation model - superseded by Grok 4.
Specs
| Metric | o4 Mini | Grok 3 |
|---|---|---|
| Context window | 200K tokens↑ | 131K tokens |
| Input $/1M tokens | $1.10↑ | $3.00 |
| Output $/1M tokens | $4.40↑ | $15.00 |
| Modalities | Image · Text · File | Text |
| Open weights | No | No |
Capability differences
| Capability | o4 Mini | Grok 3 |
|---|---|---|
| Vision | No | Yes |
Key differences
- -o4 Mini offers 200K context; Grok 3 offers 131K.
- -Input pricing: o4 Mini at $1.10/1M vs Grok 3 at $3.00/1M.