gpt-oss-120b vs o3
| OpenAI gpt-oss-120b | OpenAI o3 | |
|---|---|---|
| Vendor | OpenAI | OpenAI |
| Context window | 131,072 | 200,000 |
| Max output | 131,072 | 100,000 |
| Reasoning | No | Yes |
| Tool calling | Yes | Yes |
| File input | No | Yes |
| Input | text | text, image |
| Output | text | text |
| Released | — | 2025-04-16 |
| OpenAI gpt-oss-120b | OpenAI o3 | |
|---|---|---|
| Vendor | OpenAI | OpenAI |
| Context window | 131,072 | 200,000 |
| Max output | 131,072 | 100,000 |
| Reasoning | No | Yes |
| Tool calling | Yes | Yes |
| File input | No | Yes |
| Input | text | text, image |
| Output | text | text |
| Released | — | 2025-04-16 |