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Rufus-Air: An Open LLM Post-Training Recipe

Rufus-Air is an open, reproducible post-training recipe built on GLM-4.5-Air-Base (106B-A12B) that runs as a serial pipeline of eight stages: SFT, Reasoning RL, Coding RL, Instruction-Following RL, General Agent, Coding Agent, Search Agent, and RLHF. The recipe documents its data, reward design, and infrastructure.

read1 min views1 publishedSep 25, 2026

Rufus-Air is an open and reproducible post-training recipe on GLM-4.5-Air-Base (106B-A12B), organized as a serial pipeline of eight stages: SFT, Reasoning RL, Coding RL, Instruction-Following RL, General Agent, Coding Agent, Search Agent, and RLHF. We document the data, reward design, infrastructure

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