Compare models
Pick up to 4models. Specs render side-by-side. Share the URL — it's stateless.
OpenAI | Anthropic | Meta | ||
|---|---|---|---|---|
| Vendor | OpenAI | Anthropic | Meta | |
| Family | o-series | Gemini | Claude | Llama |
| Release date | 2025-04-16 | 2025-03-25 | 2026-04-16 | 2025-04-05 |
| Context window | 200,000 tokens | 2,000,000 tokens | 1,000,000 tokens | 1,000,000 tokens |
| Parameters | — | — | — | 400B |
| Modality | text, vision | text, vision, audio, video | text, vision | text, vision |
| License | proprietary | proprietary | proprietary | Llama 4 Community License |
| Source | proprietary | proprietary | proprietary | open weights |
| Description | Reasoning-focused model in the o-series. | Predecessor to Gemini 3 Pro. | Anthropic's most capable model, optimized for complex reasoning and coding. Improved software engineering, long-running coding tasks, and higher-resolution vision over Claude 4.6. | Mixture-of-experts open-weight model from Meta. |
| Links |
Add a model
Max 4 models. Remove one to add another.