Meta's Muse Spark Open goes live on Applied Compute for async RL post-training

ypatil125 · x · 2026-10-27

Meta's Muse Spark Open is now live on Applied Compute's AC2 platform for training and inference. Early testing finds it a strong base-model candidate thanks to broad capabilities and inference efficiency; users can post-train it in their own harness with their own environments and graders using full-parameter async RL.

Original post →

More from Models

Models channel →