Untied copy of PrimeIntellect/Qwen3-0.6B. Same weights; lm_head.weight is stored as a copy of the input embedding and tie_word_embeddings is false, so trainers that don't support tied LM heads (e.g. prime-rl) can load it. Made with tools/untie_word_embeddings.py from prime-rl.

Qwen3-0.6B

This is a clone of Qwen/Qwen3-0.6B with a multi-turn, tool-call compatible chat template.