Точка Синхронізації

Researchers and AI engineers introduced a new reinforcement learning framework called iGRPO (Iterative Group Relative Policy Optimization) on the arXiv preprint server in February 2025 to address the persistent lack of accuracy and consistency in Large Language Models (LLMs) when solving complex mathematical problems. This development stems from the need to move beyond traditional training methods that often result in unreliable or logically flawed outputs. By refining how models perceive and reward their own internal reasoning steps, the team aims to bridge the gap between simple language generation and sophisticated, high-level logical deduction. The core of this breakthrough lies in the optimization of the existing Group Relative Policy Optimization (GRPO) technique. Unlike the more common Proximal Policy Optimization (PPO), which requires a complex value-function model to predict rewards, GRPO offers a more efficient alternative by using group-based relative metrics. iGRPO enhances this by incorporating an iterative self-feedback mechanism, allowing the model to evaluate its own reasoning trajectories. This self-correction loop ensures that the model does not just stumble upon a correct answer by chance but follows a verifiable and structured logical path to reach the solution. The deployment of iGRPO represents a significant shift toward automated alignment in artificial intelligence. By reducing the reliance on massive, human-annotated datasets for every specific task, this iterative reinforcement learning approach allows LLMs to 'self-improve' through trial and error within a mathematical context. This is particularly crucial for fields like engineering, physics, and advanced software development, where precise computations are mandatory and the marging for error is incredibly thin. As these models become more adept at self-correction, the cost of training highly specialized reasoning agents is expected to decrease substantially.