Perplexity AI has released R1 1776, an open-source AI model built on the DeepSeek R1 reasoning model, claiming it has removed censorship and content restrictions.
Perplexity AI has launched a powerful Deep Research tool that, unlike OpenAI's, offers free access. More details here.
Murati is heading up Thinking Machines Lab as CEO. OpenAI co-founder John Schulman is the company’s chief scientist, and ...
OpenAI quietly upgraded ChatGPT by improving the base GPT-4o model. ChatGPT is now supposedly the best search product on the ...