Gemini 4 Argon vs GPT-5.6 Terra
| Google Gemini 4 Argon | OpenAI GPT-5.6 Terra | |
|---|---|---|
| Vendor | OpenAI | |
| Context window | 1,048,576 | 1,050,000 |
| Max output | 65,536 | 128,000 |
| Reasoning | Yes | Yes |
| Tool calling | Yes | Yes |
| File input | Yes | Yes |
| Input | text, image, video, audio, file | text, image |
| Output | text | text |
| Released | 2026-10-13 | 2026-07-09 |