Compare models
Pick up to 4models. Specs render side-by-side. Share the URL — it's stateless.
Comparing agents instead? Switch to agent compare →
 GPT-4.1OpenAI |  DeepSeek-R1DeepSeek | GPT-5 Pro OpenAI | |
|---|---|---|---|
| Vendor | OpenAI | DeepSeek | OpenAI |
| Family | GPT | DeepSeek | GPT |
| Release date | 2025-04-14 | 2025-01-20 | 2025-08-07 |
| Context window | 1,000,000 tokens | 128,000 tokens | 400,000 tokens |
| Parameters | — | 671B | — |
| Modality | text, vision | text | text, vision, audio |
| License | proprietary | MIT | proprietary |
| Source | proprietary | open weights | proprietary |
| Description | — | Reasoning-focused open-weight model. | Higher-reasoning variant of GPT-5, used for harder scientific and research tasks (e.g., immunology breakthroughs at NIH). Same 400K context as GPT-5; trades latency for depth. |
| Links | |||
| Benchmarks | |||
| AIME-25 | — | 79.8% | — |
Add a model
GPT-5.6 Sol+
Claude 4.8 Opus+
Qwen3.7-Max+
Gemini 3.5 Flash+Gemini 3.5+Gemini Omni+GPT-5.5+DeepSeek-V4-Flash+Gemini 3 Pro+DeepSeek-V4-Pro+Qwen3.6-27B+Claude 4.7 Opus+Claude 4.6 Sonnet+Claude 4.5 Haiku+DeepSeek-V3.1+GPT-5 Pro✓GPT-5+
Grok 4+Gemini 2.5 Flash+Qwen3 235B+o3+GPT-4.1✓
Llama 4 Scout+Llama 4 Maverick+Gemini 2.5 Pro+DeepSeek-R1✓
Mistral Large 2+