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).