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GLM-5-381B

REAP-pruned zai-org/GLM-5.

At a glance

Base model zai-org/GLM-5
Format BF16
Total params 381B
Active / token —
Experts / layer 128
Layers 78
Hidden size 6144
Context 202,752
On-disk size 1147 GB

Which variant should I pick?

Variant Format Link
GLM-5-381B (this) BF16 link
GLM-5-381B-GGUF-BF16 GGUF link
GLM-5-381B-GGUF-IQ2_M GGUF link
GLM-5-381B-GGUF-IQ2_XXS GGUF link
GLM-5-381B-GGUF-Q3_K_M GGUF link
GLM-5-381B-W3A16 W3A16 link
glm5-reap-observations BF16 link

This repository now hosts the BF16 GLM-5 checkpoint produced by a 50% REAP prune. The actual checkpoint contents are the BF16 files described below.

Checkpoint

  • Base model: GLM-5-BF16
  • Architecture: GlmMoeDsaForCausalLM
  • Method: refusal_contrast_reap
  • Compression ratio: 0.50
  • Seed: 42
  • Router renormalization: true
  • Parameters: 381,464,351,232
  • Total safetensors size: 762,928,740,864 bytes
  • Shards: 17
  • Precision: BF16

Provenance

  • Observation run: glm5-grouped-22k-20260331T172330Z
  • Calibration dataset: combined
  • Prune output directory: /data0/external_research/glm5-layerwise-reap-artifacts/GLM-5-BF16/combined/pruned_models/layerwise_refusal_contrast_reap-renorm_true-seed_42-0.50

Files

  • model-00001-of-00017.safetensors through model-00017-of-00017.safetensors
  • model.safetensors.index.json
  • config.json
  • generation_config.json
  • chat_template.jinja
  • tokenizer.json
  • tokenizer_config.json
  • reap_layerwise_args.yaml

Notes

  • This upload replaces the older multi-shard checkpoint previously hosted in this repo.
  • The metadata above reflects the actual checkpoint contents as of 2026-04-05.

License & citation

License inherited from the base model.

@misc{lasby2025reap,
  title  = {REAP the Experts: Why Pruning Prevails for One-Shot MoE Compression},
  author = {Mike Lasby and Ivan Lazarevich and Nish Sinnadurai and Sean Lie and Yani Ioannou and Vithursan Thangarasa},
  year   = {2025}, eprint = {2510.13999}, archivePrefix = {arXiv}
}

Sponsors

Made possible by NVIDIA · TNG Technology · Lambda · Prime Intellect · Hot Aisle.

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