Models
zen4-max
Trillion-parameter frontier MoE model. 1.04T (32B active) with 256K context.
zen4-max
Maximum Scale
Trillion-parameter frontier model with deep reasoning capabilities. 1.04T total parameters with 32B active per token -- the largest model in the Zen family.
Specifications
| Property | Value |
|---|---|
| Model ID | zen4-max |
| Parameters | 1.04T (32B active) |
| Architecture | MoE |
| Context Window | 256K tokens |
| Tier | ultra max |
| Input Price | $3.60 / 1M tokens |
| Output Price | $3.60 / 1M tokens |
Capabilities
- Frontier-scale reasoning with 1.04T parameters
- Deep thinking with chain-of-thought capabilities
- 256K context window for massive document processing
- Strong performance on math, code, and complex reasoning
- Efficient MoE inference with only 32B active parameters
API Usage
curl https://api.hanzo.ai/v1/chat/completions \
-H "Authorization: Bearer $HANZO_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"model": "zen4-max",
"messages": [{"role": "user", "content": "Summarize this research paper..."}]
}'from hanzoai import Hanzo
client = Hanzo(api_key="hk-your-api-key")
response = client.chat.completions.create(
model="zen4-max",
messages=[{"role": "user", "content": "Summarize this research paper..."}],
)
print(response.choices[0].message.content)See Also
- zen4 -- Flagship (744B MoE)
- zen4-ultra -- Maximum reasoning with deep thinking
- Pricing -- Full pricing table