Model comparison
GPT-5.4 Mini vs Gemini 3.1 Pro
OpenAI
GPT-5.4 Mini
GPT-5 economics for high-volume routine tasks.
Gemini 3.1 Pro
Google's latest frontier model with expanded reasoning.
Specs
| Metric | GPT-5.4 Mini | Gemini 3.1 Pro |
|---|---|---|
| Context window | 400K tokens | 1.0M tokens↑ |
| Input $/1M tokens | $0.750↑ | $2.00 |
| Output $/1M tokens | $4.50↑ | $12.00 |
| Modalities | File · Image · Text | Audio · File · Image · Text · Video |
| Open weights | No | No |
Capability differences
| Capability | GPT-5.4 Mini | Gemini 3.1 Pro |
|---|---|---|
| Extended thinking | No | Yes |
Key differences
- —GPT-5.4 Mini offers 400K context; Gemini 3.1 Pro offers 1.0M.
- —Input pricing: GPT-5.4 Mini at $0.750/1M vs Gemini 3.1 Pro at $2.00/1M.