How DeepSeek outpaced OpenAI at 3% of the cost: open-source approach, pure reinforcement learning, not supervised fine-tuning, and building on DeepSeek-R1-Zero

Brazil's data protection authority ruled that Tools for Humanity, co-founded by Sam Altman, must stop offering compensation for iris scans in the country — Brazil's data protection authority has ordered Tools for Humanity, co-founded by OpenAI CEO Sam Altman, to stop offering iris scan compensation in the country.