Zen4 Ultra
Zen4 Ultra is a 1.04T MoE (32B active) parameter language model from the Zen4 family by Zen LM and Hanzo AI.
Built on abliterated (uncensored) weights from Kimi K2.5 Thinking for unrestricted, open-ended AI assistance.
Model Details
| Property | Value |
|---|---|
| Parameters | 1.04T MoE total, 32B active |
| Context | 256K tokens |
| Base | Kimi K2.5 Thinking (abliterated) |
| License | mit |
| Family | Zen4 |
| Creator | Zen LM / Hanzo AI |
Zen4 Family
| Tier | Model | Params | Active | Context |
|---|---|---|---|---|
| Edge | Zen4 Mini | 4B | 4B | 32K |
| Standard | Zen4 | 8B | 8B | 32K |
| Professional | Zen4 Pro | 14B | 14B | 32K |
| Flagship | Zen4 Max | 30B MoE | 3B | 256K |
| Ultimate | Zen4 Max Pro | 80B MoE | 3B | 256K |
| Code (Fast) | Zen4 Coder Flash | 31B MoE | 3B | 131K |
| Code (Best) | Zen4 Coder | 80B MoE | 3B | 256K |
| Code (Cloud) | Zen4 Coder Pro | 355B | 355B | 200K |
| Cloud | Zen4 Ultra | 1.04T MoE | 32B | 256K |