The modifications change the model’s responses to Chinese history and geopolitics prompts. DeepSeek-R1 is open source.

Perplexity also has a Deep Research tool now, and it's powered by a version of DeepSeek R1. According to the announcement, ...

In a move that has caught the attention of many, Perplexity AI has released a new version of a popular open-source language ...

Perplexity AI is now offering Deep Research for free. The feature takes extra time to go over multiple sources online and use ...

Here are two ways to try R1 without exposing your data to foreign servers. Perplexity even open-sourced an uncensored version ...

DeepSeek’s verdict: “Perplexity's response is the stronger of the two. While both answers are highly creative and detailed, ...

DeepSeek's initial model release already included so-called "open weights" access to the underlying data representing the ...

Perplexity AI has open-sourced R1 1776, a version of the DeepSeek-R1 language model that has been post-trained to eliminate ...

Cerebras and Perplexity AI launch ultra-fast Sonar search model running at 1,200 tokens per second, challenging traditional ...

Perplexity AI CEO Aravind Srinivas congratulates Elon Musk-owned xAi for developing the new chatbot Grok 3, highlighting its ...