Model comparison
Gemini 3.1 Pro vs DeepSeek R1
Gemini 3.1 Pro
Google's latest frontier model with expanded reasoning.
DeepSeek
DeepSeek R1
The open-weights reasoning model that reset the cost curve.
Specs
| Metric | Gemini 3.1 Pro | DeepSeek R1 |
|---|---|---|
| Context window | 1.0M tokens↑ | 64K tokens |
| Input $/1M tokens | $2.00 | $0.700↑ |
| Output $/1M tokens | $12.00 | $2.50↑ |
| Modalities | Audio · File · Image · Text · Video | Text |
| Open weights | No | Yes |
| Released | - | Jan 2025 |
Capability differences
| Capability | Gemini 3.1 Pro | DeepSeek R1 |
|---|---|---|
| Tool use | Yes | No |
| Vision | Yes | No |
| Prompt caching | Yes | No |
| Open weights | No | Yes |
Key differences
- -Gemini 3.1 Pro offers 1.0M context; DeepSeek R1 offers 64K.
- -Input pricing: Gemini 3.1 Pro at $2.00/1M vs DeepSeek R1 at $0.700/1M.
- -DeepSeek R1 is open weights; Gemini 3.1 Pro is proprietary.