Compare models
Pick up to 4models. Specs render side-by-side. Share the URL — it's stateless.
 Gemini 2.5 Pro |  o3OpenAI | GPT-5.5 OpenAI |  Llama 4 MaverickMeta | |
|---|---|---|---|---|
| Vendor | OpenAI | OpenAI | Meta | |
| Family | Gemini | o-series | GPT | Llama |
| Release date | 2025-03-25 | 2025-04-16 | 2026-04-23 | 2025-04-05 |
| Context window | 2,000,000 tokens | 200,000 tokens | 400,000 tokens | 1,000,000 tokens |
| Parameters | — | — | — | 400B |
| Modality | text, vision, audio, video | text, vision | text, vision, audio | text, vision |
| License | proprietary | proprietary | proprietary | Llama 4 Community License |
| Source | proprietary | proprietary | proprietary | open weights |
| Description | Predecessor to Gemini 3 Pro. | Reasoning-focused model in the o-series. | 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. | Mixture-of-experts open-weight model from Meta. |
| Links |
Add a model
Gemini 2.5 Flashmax
Claude 4.6 SonnetmaxGPT-5.5✓
DeepSeek-V4-Flashmax
Qwen3.6-27BmaxGemini 3 PromaxDeepSeek-V4-PromaxClaude 4.7 OpusmaxClaude 4.5 HaikumaxDeepSeek-V3.1maxGPT-5max
Grok 4maxQwen3 235Bmaxo3✓GPT-4.1maxLlama 4 ScoutmaxLlama 4 Maverick✓Gemini 2.5 Pro✓DeepSeek-R1max
Mistral Large 2maxMax 4 models. Remove one to add another.