metadata
library_name: transformers
pipeline_tag: text-generation
tags:
- text-generation
- reasoning
- thinking
- math
- zen
- zen4
- hanzo
- zenlm
license: apache-2.0
Zen4 Thinking
Zen LM by Hanzo AI — Chain-of-thought reasoning model with explicit thinking traces. Excels at math, logic, and step-by-step analysis.
Specs
| Property | Value |
|---|---|
| Parameters | 562B MoE |
| Context Length | 262K tokens |
| Architecture | Zen MoDE (Mixture of Distilled Experts) |
| Generation | Zen4 |
API Access
This model is served exclusively via the Hanzo AI API. Weight downloads are not available for this model tier.
from openai import OpenAI
client = OpenAI(base_url="https://api.hanzo.ai/v1", api_key="YOUR_KEY")
response = client.chat.completions.create(
model="zen4-thinking",
messages=[{"role": "user", "content": "Hello"}],
)
print(response.choices[0].message.content)
Get your API key at console.hanzo.ai — $5 free credit on signup.
License
Apache 2.0
Zen LM is developed by Hanzo AI — Frontier AI infrastructure.