Zen 3 Nano

Parameters: 0.6B | Architecture: Zen 3 Architecture | Context: 32K | License: Apache 2.0 | Released: 2024-09-01

Zen 3 generation label. Weights at zenlm/zen3-nano.

The Zen 3 family (Q3–Q4 2024) introduced sparse MoE routing and expanded to vision, audio, and multimodal reasoning.

from transformers import AutoModelForCausalLM, AutoTokenizer
model = AutoModelForCausalLM.from_pretrained("zenlm/zen3-nano", torch_dtype="auto")
tokenizer = AutoTokenizer.from_pretrained("zenlm/zen3-nano")

ollama run hf.co/zenlm/zen3-nano

The Zen LM Family

Joint research collaboration:

Hanzo AI (Techstars '17) — AI infrastructure, API gateway, inference optimization
Zoo Labs Foundation (501c3) — Open AI research, ZIPs governance, decentralized training
Lux Partners Limited — Compute coordination and settlement layer

All weights Apache 2.0. Download, run locally, fine-tune, deploy commercially.

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