katanemo/Arch-Router-1.5B

Partial fine-tune vs Qwen/Qwen2.5-1.5B-Instruct. Partial change: 85% of the weights changed (attention, mlp, norms), in 28 of 28 layers.

Tensors changed: Embeddings 0/1, Norms 43/57, MLP 84/84, Attention 195/196

6 derivatives checked

1 other repos hold byte-for-byte identical weight files.

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