A really good and concise deep dive into RLHF in LLM post-training, Proximal Policy Optimization (PPO), and Group Relative Policy Optimization (GRPO)
https://yugeten.github.io/posts/2025/01/ppogrpo/
#llm
BY Parallel Experiments
A project of our size needs at least a few hundred million dollars per year to keep going,” Mr. Durov wrote in his public channel on Telegram late last year. “While doing that, we will remain independent and stay true to our values, redefining how a tech company should operate.
Tata Power whose core business is to generate, transmit and distribute electricity has made no money to investors in the last one decade. That is a big blunder considering it is one of the largest power generation companies in the country. One of the reasons is the company's huge debt levels which stood at ₹43,559 crore at the end of March 2021 compared to the company’s market capitalisation of ₹44,447 crore.
Parallel Experiments from es