Compare models
Pick up to 4models. Specs render side-by-side. Share the URL — it's stateless.
 Gemini 2.5 Flash |  Grok 4xAI | Gemini 3 Pro |  GPT-5.5OpenAI | |
|---|---|---|---|---|
| Vendor | xAI | OpenAI | ||
| Family | Gemini | Grok | Gemini | GPT |
| Release date | — | 2025-07-09 | 2026-04-22 | 2026-04-23 |
| Context window | 1,000,000 tokens | 256,000 tokens | 2,000,000 tokens | 400,000 tokens |
| Parameters | — | — | — | — |
| Modality | text, vision, audio | text | text, vision, audio, video | text, vision, audio |
| License | proprietary | proprietary | proprietary | proprietary |
| Source | proprietary | proprietary | proprietary | proprietary |
| Description | — | — | Google DeepMind's flagship multimodal model. Best-in-class for multimodal understanding and agentic / vibe coding workflows. A "Deep Think" reasoning mode is available to AI Ultra subscribers. | 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 |
Add a model
Gemini 2.5 Flash✓
Claude 4.6 SonnetmaxGPT-5.5✓
DeepSeek-V4-Flashmax
Qwen3.6-27BmaxGemini 3 Pro✓DeepSeek-V4-PromaxClaude 4.7 OpusmaxClaude 4.5 HaikumaxDeepSeek-V3.1maxGPT-5maxGrok 4✓Qwen3 235Bmaxo3maxGPT-4.1max
Llama 4 ScoutmaxLlama 4 MaverickmaxGemini 2.5 PromaxDeepSeek-R1max
Mistral Large 2maxMax 4 models. Remove one to add another.