October 17, 2026 · Together AI
Muse-Spark-Open-816B-A42B available for LoRA post-training on B200-SXM
meta-models/Muse-Spark-Open-816B-A42B is available for post-training: LoRA training on B200-SXM, a 159,744-token training context, a 163,840-token generator context, rank up to 32, and one adapter session per resource. See Supported models.