gpt-oss-120b vs Gemini Omni Flash Preview
| OpenAI gpt-oss-120b | Google Gemini Omni Flash Preview | |
|---|---|---|
| Vendor | OpenAI | |
| Context window | 131,072 | 65,536 |
| Max output | 131,072 | 32,768 |
| Reasoning | No | Yes |
| Tool calling | Yes | No |
| File input | No | Yes |
| Input | text | text, image |
| Output | text | video |
| Released | — | 2026-06-30 |