"Perplexity.ai open-sourced R1 1776, a version of the DeepSeek-R1 model that has been post-trained to provide unbiased, accurate, and factual information."

DeepSeek’s release of R1 was a generous contribution to the world, showcasing innovations in efficient pre-training, attention mechanisms and the sparse use of mixture-of-experts (SMoE). This new …

Thinking Machines – the latest AI research and product company. They plan to:

• Frequently publish technical blog posts, papers, and code.
• Build things correctly for the long haul, maximising both productivity and security rather than taking shortcuts.
• Contribute to AI safety by: -- Maintaining a high safety bar—preventing misuse of released …