Downloads · 30 days
53
4% of all-time downloads
zen-eco-4b-thinking
zenlm/zen-eco-4b-thinking
zen-eco-4b-thinking is a text generation model from zenlm. Use it when you need the model to write or continue text. The card lists the license as apache-2.0.
Reasoning-tuned general-purpose language model (foundation Eco line).
All-time downloads
1.3K
Public
Parameters
4B
18.4 GB on disk
Likes
1
Public
Repo makeup
Click a slice to open those files.
.safetensors10.3 GB · 56%
At a glance
- Task
- Text Generation
- License
- apache-2.0
- Model type
- qwen3
- Access
- Public
- Created
- Sep 28, 2025
- Updated
- Jul 14, 2026
- SHA
- f87a1bca
Try a prompt
Base models
Model card
From the Hugging Face model README
zen-eco-4b-thinking
Reasoning-tuned general-purpose language model (foundation Eco line).
Repackaged from Qwen/Qwen3-4B (apache-2.0, Alibaba Qwen). Not trained from scratch — a permissively-licensed redistribution for the OSS-clean Zen model line.
Specs
| Property | Value |
|---|---|
| Parameters | 4B (dense) |
| Architecture | Qwen3 (Qwen3ForCausalLM) |
License
apache-2.0. Upstream: Qwen/Qwen3-4B by Alibaba Qwen (apache-2.0).
- Task
- Text Generation
- Type
- qwen3
- License
- apache-2.0
- Languages
- en
- Created
- Sep 28, 2025
- Updated
- Jul 14, 2026