Zen
An open model family and the training stack behind it.
| Models | Open weights across sizes and modalities |
| Training | Pretraining, fine-tuning, and evaluation pipelines |
| Serving | Quantization and inference for local and hosted use |
Start here
- Site — zenlm.org
- Papers — papers.zenlm.org
- Blog — blog.zenlm.org
Zen4 Pro Max — 80B MoE abliterated foundation model
Updated 2026-06-27 01:45:18 +00:00
Zen4 Coder Flash — 80B MoE fast code generation
Updated 2026-06-27 01:44:36 +00:00
Zen4 Coder — 80B MoE code generation model
Updated 2026-06-27 01:44:29 +00:00
Zen Guard Gen 4B - Safe content generation
Updated 2026-06-21 14:47:18 +00:00
Cross-encoder reranker for search relevance
Updated 2026-06-21 14:16:50 +00:00
Zen Code Action 4B - Code action suggestions
Updated 2026-06-21 09:04:44 +00:00