Gemini 3.1 Pro — Specifications
| Developer | |
|---|---|
| Type | LLM (multimodal) |
| Modality | Text, Image, Audio, Video → Text |
| Parameters | Undisclosed |
| Context window | 1.05M |
| Max output | 65K |
| License | Proprietary |
| Open weights | ❌ No |
| Released | 2026 |
| Input price | $2.00 /1M |
| Output price | $12.00 /1M |
| API providers | Google AI Studio, Vertex AI |
Google’s Pro-tier multimodal model — strong reasoning and agentic ability with a ~1.05M-token context. Prompts above 200K tokens are billed at roughly double the input rate.