O3 3 versions
By OpenAI
| Model | Released | Type | Arch | Params (B) | Context | Open | Status |
|---|---|---|---|---|---|---|---|
| o3-2025-04-16 | Apr 16, 2025 | Text LLM | Dense | Not disclosed | 200K | Closed | Active |
| o4-mini-2025-04-17 | Apr 17, 2025 | Text LLM | Dense | Not disclosed | 200K | Closed | Active |
| o3-pro-2025-06-10 | Jun 10, 2025 | Text LLM | Dense | Not disclosed | 200K | Closed | Active |