Miju Labs

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Nathan Lambert

Research scientist (post-training lead), Allen Institute for AI

high confidenceTier B · Map and watchtext

Why they are on the map

RewardBench (2024), Tülu 3 post-training recipes, RLHF Book — public reference on preference-data pipelines & costs source — evidence dated 2025

Shapes what 'good data' means.

Full dossier pending

This person was mapped in pass 1. Career, what they have said on the record, interviews, connections, why they matter to us and how to reach them are added in pass 2.