Compare models
Pick up to 4models. Specs render side-by-side. Share the URL — it's stateless.
 GPT-4.1OpenAI | o3 OpenAI |  Gemini 2.5 Pro | |
|---|---|---|---|
| Vendor | OpenAI | OpenAI | |
| Family | GPT | o-series | Gemini |
| Release date | 2025-04-14 | 2025-04-16 | 2025-03-25 |
| Context window | 1,000,000 tokens | 200,000 tokens | 2,000,000 tokens |
| Parameters | — | — | — |
| Modality | text, vision | text, vision | text, vision, audio, video |
| License | proprietary | proprietary | proprietary |
| Source | proprietary | proprietary | proprietary |
| Description | — | Reasoning-focused model in the o-series. | Predecessor to Gemini 3 Pro. |
| Links |
