Models
zen3-nano
Ultra-lightweight 4B dense model for edge deployment. 40K context.
zen3-nano
Edge
Ultra-lightweight model for edge deployment and low-latency tasks. 4B dense transformer -- the smallest model in the Zen lineup.
Specifications
| Property | Value |
|---|---|
| Model ID | zen3-nano |
| Parameters | 4B |
| Architecture | Dense |
| Context Window | 40K tokens |
| Tier | pro |
| Input Price | $0.30 / 1M tokens |
| Output Price | $0.30 / 1M tokens |
Capabilities
- Ultra-low latency inference
- Edge and IoT deployment
- Mobile applications
- High-volume classification tasks
- Basic chat and instruction following
- 40K context window
API Usage
curl https://api.hanzo.ai/v1/chat/completions \
-H "Authorization: Bearer $HANZO_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"model": "zen3-nano",
"messages": [{"role": "user", "content": "Classify this text as positive or negative: Great product!"}]
}'from hanzoai import Hanzo
client = Hanzo(api_key="hk-your-api-key")
response = client.chat.completions.create(
model="zen3-nano",
messages=[{"role": "user", "content": "Classify this text as positive or negative: Great product!"}],
)
print(response.choices[0].message.content)See Also
- zen4-mini -- Larger 8B model, more capable
- zen3-guard -- Safety-specialized variant
- Pricing -- Full pricing table