SFT details: instruction/reasoning/code/math mix, synthetic + human traces, no epoching

TimDarcet · x · 2026-10-21

TimDarcet described Muse Glimmer's SFT stage: instruction following, reasoning, code, math, and multistep tasks, using a mix of synthetic traces and human data, with no epoching. It's one step in the disclosed pipeline (pre-distill → mid-training → SFT → on-policy distill → RL).

Related event: Muse Glimmer's Mid-Training and SFT Recipe Revealed: 131k Context, Mixed Data(2 posts)→

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