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The first reasoning model — historically important, now superseded.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