Model comparison
GPT-5.4 Mini vs o1
OpenAI
GPT-5.4 Mini
GPT-5 economics for high-volume routine tasks.
OpenAI
o1
The first reasoning model — historically important, now superseded.
Specs
| Metric | GPT-5.4 Mini | o1 |
|---|---|---|
| Context window | 400K tokens↑ | 200K tokens |
| Input $/1M tokens | $0.750↑ | $15.00 |
| Output $/1M tokens | $4.50↑ | $60.00 |
| Modalities | File · Image · Text | Text · Image · File |
| Open weights | No | No |
| Released | — | Dec 2024 |
Capability differences
| Capability | GPT-5.4 Mini | o1 |
|---|---|---|
| Tool use | Yes | No |
| Vision | Yes | No |
| Extended thinking | No | Yes |
| Prompt caching | Yes | No |
Key differences
- —GPT-5.4 Mini offers 400K context; o1 offers 200K.
- —Input pricing: GPT-5.4 Mini at $0.750/1M vs o1 at $15.00/1M.