Daily Archives: Mar 14, 2026

Key Takeaways Fidji Simo, currently CEO of Instacart, will join OpenAI as its first CEO of Applications.She will lead the division responsible for turning OpenAI's research into consumer and business products.Simo is expected to start her new role at OpenAI later in 2025 after a transition period.Sam Altman will continue...

Key Takeaways OpenAI now offers Reinforcement Fine-Tuning (RFT) for its o4-mini AI model, allowing developers to create customized versions.Businesses can tailor these AI models to their unique products, internal jargon, and specific objectives.This new RFT feature allows for more flexible control over how the AI learns complex, specialized tasks.OpenAI has...

Key Takeaways Requesting concise answers from AI chatbots can surprisingly lead to more inaccuracies, or "hallucinations."This insight comes from a new study by Giskard, a Paris-based AI testing company.Prompts asking for short responses, especially on unclear topics, can reduce an AI model's factual accuracy.Even top AI models like OpenAI's GPT-4o...