AIBullisharXiv – CS AI · 6h ago6/10
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FAPO: Fully Autonomous Prompt Optimization of Multi-Step LLM Pipelines
FAPO (Fully Autonomous Prompt Optimization) is a new framework that automatically optimizes multi-step LLM pipelines by iteratively refining prompts and, when necessary, restructuring the pipeline architecture itself. The system demonstrates significant performance improvements across multiple benchmarks, achieving up to 33.8 percentage point gains over existing optimization methods.
🧠 GPT-5🧠 Claude