Technology
Train 671B DeepSeek V3: RLHF Guide (10x Faster with GRPO - 2025)
Master training 671B parameter LLMs with RL. Solve 5 critical challenges: Megatron vs FSDP, memory offloading, weight conversion, 1000+ GPU scaling. Real DeepSeek V3 workflow with GRPO achieving 10x speedup.
Alex