Compare models
Pick up to 4models. Specs render side-by-side. Share the URL — it's stateless.
 GPT-5OpenAI |  DeepSeek-V3.1DeepSeek |  Mistral Large 2Mistral | o3 OpenAI | |
|---|---|---|---|---|
| Vendor | OpenAI | DeepSeek | Mistral | OpenAI |
| Family | GPT | DeepSeek | Mistral | o-series |
| Release date | 2025-08-07 | 2025-08-21 | 2024-07-24 | 2025-04-16 |
| Context window | 400,000 tokens | 128,000 tokens | 128,000 tokens | 200,000 tokens |
| Parameters | — | 671B | 123B | — |
| Modality | text, vision, audio | text | text | text, vision |
| License | proprietary | MIT | Mistral Research License | proprietary |
| Source | proprietary | open weights | open weights | proprietary |
| Description | OpenAI's flagship general-purpose model. Superseded by GPT-5.5 in April 2026. | Large MoE open-weight model. Predecessor to DeepSeek-V4. | — | Reasoning-focused model in the o-series. |
| Links |
Add a model
Gemini 2.5 Flashmax
Claude 4.6 SonnetmaxGPT-5.5maxDeepSeek-V4-Flashmax
Qwen3.6-27BmaxGemini 3 PromaxDeepSeek-V4-PromaxClaude 4.7 OpusmaxClaude 4.5 HaikumaxDeepSeek-V3.1✓GPT-5✓
Grok 4maxQwen3 235Bmaxo3✓GPT-4.1max
Llama 4 ScoutmaxLlama 4 MaverickmaxGemini 2.5 PromaxDeepSeek-R1maxMistral Large 2✓Max 4 models. Remove one to add another.