#reinforcement learning

Reinforcement learning for driving: PPO vs GRPO and a speed-limit reward
ML designTesla
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Design an asynchronous RL post-training system
ML designMeta
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Design an LLM chatbot with RL-trained answers
AI systemMeta
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GRPO-style reinforcement learning for diffusion models
ML designGoogle
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Pipeline parallelism in GRPO training
ML designGoogle
▲ 00 solutions
Importance sampling in LLM training
ML designGoogle
▲ 00 solutions
Detect and prevent reward hacking
ML designGoogle
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GRPO in NumPy: group-relative advantages, process and shaped rewards
ML designAmazon
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Research engineering training discussion
ML designHarvey
▲ 00 solutions
Debug a GRPO training script and defend the RL math
ML designMediumAnthropic
▲ 01 solution