zen-eco-4b-instruct

Instruction-tuned general-purpose language model (foundation Eco line).

Fine-tuned from Qwen/Qwen3-4B-Instruct-2507 (apache-2.0, Alibaba Qwen) with Hanzo identity + agentic-data training + abliteration. Not trained from scratch.

Specs

Property Value
Parameters 4B (dense)
Architecture Qwen3 (Qwen3ForCausalLM)
Context 262144

License

apache-2.0. Upstream: Qwen/Qwen3-4B-Instruct-2507 by Alibaba Qwen (apache-2.0).

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