Pyyan / Compare / GPT-5.6 Luna vs Gemini 3.1 Pro
GPT-5.6 Luna vs Gemini 3.1 Pro
2 of 5Language Models · verified 13 Aug 2026
GPT-5.6 LunaOpenAIcurrentGemini 3.1 ProGooglecurrent
| Specification | GPT-5.6 Luna | Gemini 3.1 Pro |
|---|---|---|
| Summary | Fastest and cheapest GPT-5.6 tier. | Best for very large multimodal context. |
| Context | 1M+ | 1M |
| Licence | Proprietary | Proprietary |
| Category | Language Models | Language Models |
| Official | OpenAI ↗ | Google ↗ |
Highlighted rows are where these differ.
Gemini 3.1 Pro
- Reads an hour of video in one pass
- Strongest multimodal grounding
Best for long documents.