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Group Relative Policy Optimization (GRPO) became the dominant approach for training reasoning models after DeepSeek-R1 (arXiv:2501.12948) showed it could reach OpenAI o1-level math performance without a separate value model. But GRPO has a quiet flaw...

Introduction The recent advancements in GPU technology have set new standards for performance, especially in the realm of artificial intelligence (AI). Nvidia's H200 GPU, boasting an impressive 282GB of VRAM, is a game-changer for developers focusing...