Compare models
Pick up to 4models. Specs render side-by-side. Share the URL — it's stateless.
 GPT-5.5OpenAI |  Llama 4 ScoutMeta |  Mistral Large 2Mistral | |
|---|---|---|---|
| Vendor | OpenAI | Meta | Mistral |
| Family | GPT | Llama | Mistral |
| Release date | 2026-04-23 | 2025-04-05 | 2024-07-24 |
| Context window | 400,000 tokens | 10,000,000 tokens | 128,000 tokens |
| Parameters | — | 109B | 123B |
| Modality | text, vision, audio | text, vision | text |
| License | proprietary | Llama 4 Community License | Mistral Research License |
| Source | proprietary | open weights | open weights |
| Description | OpenAI's smartest and most intuitive model — successor to GPT-5, with major coding, research, and document workflow gains. GPT-5.5 Pro variant also available for heavier reasoning. | — | — |
| Links |
