Compare models
Pick up to 4models. Specs render side-by-side. Share the URL — it's stateless.
 GPT-5.5OpenAI |  DeepSeek-V4-FlashDeepSeek |  Mistral Large 2Mistral |  Grok 4xAI | |
|---|---|---|---|---|
| Vendor | OpenAI | DeepSeek | Mistral | xAI |
| Family | GPT | DeepSeek | Mistral | Grok |
| Release date | 2026-04-23 | 2026-04-22 | 2024-07-24 | 2025-07-09 |
| Context window | 400,000 tokens | 1,000,000 tokens | 128,000 tokens | 256,000 tokens |
| Parameters | — | 284B (13B active) | 123B | — |
| Modality | text, vision, audio | text | text | text |
| License | proprietary | MIT | Mistral Research License | proprietary |
| Source | proprietary | open weights | open weights | proprietary |
| 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. | Smaller, faster sibling to DeepSeek-V4-Pro. Same 1M context window with a much lighter 284B / 13B-active MoE. | — | — |
| Links |
Add a model
Gemini 2.5 Flashmax
Claude 4.6 SonnetmaxGPT-5.5✓DeepSeek-V4-Flash✓
Qwen3.6-27BmaxGemini 3 PromaxDeepSeek-V4-PromaxClaude 4.7 OpusmaxClaude 4.5 HaikumaxDeepSeek-V3.1maxGPT-5maxGrok 4✓Qwen3 235Bmaxo3maxGPT-4.1max
Llama 4 ScoutmaxLlama 4 MaverickmaxGemini 2.5 PromaxDeepSeek-R1maxMistral Large 2✓Max 4 models. Remove one to add another.