DeepSeek R1
DeepSeek's first open reasoning model, still served by many hosts.
DeepSeek, reasoning, open weights. Checked 30 October 2026.
Where to use it through an API
Together AIdeepseek-ai/DeepSeek-R1
SiliconFlowdeepseek-ai/DeepSeek-R1
The maker publishes its own benchmarks and limits on its model page.
How it compares
The models just above and below it on the Artificial Analysis Intelligence Index.
| Model | Index | Context | Speed |
|---|---|---|---|
| DeepSeek V4.1 Flash | 32 | 1M | 179/s |
| DeepSeek V4 Pro | 23 | 1M | 74/s |
Use DeepSeek R1 with every other AI at once
Put DeepSeek R1 in one panel and ChatGPT, Claude, Gemini or any of 300+ models in the others. One message goes to all of them, answers arrive side by side, and test mode times them and hides the names so you judge fairly. Pro is free with a follow on X, and you use your own keys.
Questions
Is there a free DeepSeek R1 API?
Not that we found. DeepSeek R1 is paid per token through Together AI and SiliconFlow.
What is the DeepSeek R1 model id?
Together AI: deepseek-ai/DeepSeek-R1; SiliconFlow: deepseek-ai/DeepSeek-R1.
How does DeepSeek R1 score?
The Artificial Analysis Intelligence Index had not scored it when we checked on 30 October 2026.
Can I use DeepSeek R1 with ChatGPT, Claude and Gemini at the same time?
Yes. MultiScreenAI puts DeepSeek R1 in one panel and other models in the others, sends one message to all of them and shows the answers side by side.