Model comparison
GPT-5.4 vs Mistral Large
OpenAI
GPT-5.4
OpenAI's flagship — broadest modality and ecosystem coverage.
Mistral
Mistral Large
European sovereignty and disciplined function calling.
Specs
| Metric | GPT-5.4 | Mistral Large |
|---|---|---|
| Context window | 1.1M tokens↑ | 128K tokens |
| Input $/1M tokens | $2.50 | $2.00↑ |
| Output $/1M tokens | $15.00 | $6.00↑ |
| Modalities | Text · Image · File | Text |
| Open weights | No | No |
Capability differences
| Capability | GPT-5.4 | Mistral Large |
|---|---|---|
| Vision | Yes | No |
| Extended thinking | Yes | No |
| Prompt caching | Yes | No |
Key differences
- —GPT-5.4 offers 1.1M context; Mistral Large offers 128K.
- —Input pricing: GPT-5.4 at $2.50/1M vs Mistral Large at $2.00/1M.