Nanbeige releases 3B agent model with Looped Transformer and previews 4.5 training
udmrzn · x · 2026-07-22
Nanbeige says it has released Nanbeige4.2-3B, a 3B agent model using Looped Transformer to raise capacity without adding parameters.
It also says Nanbeige4.5 is already in training, with LoopSplit, mHC + depth attention, and concatenated n-gram embeddings in the modeling code.
Related event: Nanbeige4.2-3B Released with Looped Transformer for Agent Capabilities(5 posts)→
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