zenlm

Zen — open model family and training stack.

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

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Zen4 Pro Max — 80B MoE abliterated foundation model
Updated 2026-06-27 01:45:18 +00:00
Zen4 Pro — 80B MoE professional language model
Updated 2026-06-27 01:45:11 +00:00
Zen4 Mini 8B — fast inference language model
Updated 2026-06-27 01:45:04 +00:00
Zen4 Max — 397B MoE frontier reasoning model
Updated 2026-06-27 01:44:50 +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 Max model
Updated 2026-06-27 01:43:54 +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
Instruction-guided image editing
Updated 2026-06-21 14:16:40 +00:00
Zen Code Action 4B - Code action suggestions
Updated 2026-06-21 09:04:44 +00:00
Clean agent dataset
Updated 2026-04-06 22:05:59 +00:00