Model comparison
GPT-5.4 Mini vs o4 Mini
OpenAI
GPT-5.4 Mini
GPT-5 economics for high-volume routine tasks.
OpenAI
o4 Mini
Fast, cheap reasoning for high-volume intelligent tasks.
Specs
| Metric | GPT-5.4 Mini | o4 Mini |
|---|---|---|
| Context window | 400K tokens↑ | 200K tokens |
| Input $/1M tokens | $0.750↑ | $1.10 |
| Output $/1M tokens | $4.50 | $4.40↑ |
| Modalities | File · Image · Text | Image · Text · File |
| Open weights | No | No |
Capability differences
| Capability | GPT-5.4 Mini | o4 Mini |
|---|---|---|
| Vision | Yes | No |
| Extended thinking | No | Yes |
| Prompt caching | Yes | No |
Key differences
- -GPT-5.4 Mini offers 400K context; o4 Mini offers 200K.
- -Input pricing: GPT-5.4 Mini at $0.750/1M vs o4 Mini at $1.10/1M.