LLM EXPLORER 65,418 MODELS INDEXED

Hy4 Preview by tencent

By tencent · 1394 downloads
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Hy4 Preview is an open-source language model by tencent. Features: 780b LLM, VRAM: 772GB, Context: 1024K, License: apache-2.0, LLM Explorer Score: 0.36.

  Arxiv:2512.02556   Arxiv:2603.12201   Conversational   Endpoints compatible   Eval-results   Hunyuan   Hy4   Hy v4   Moe   Region:us   Safetensors   Sharded   Tensorflow
Model Card on HF 🤗: https://huggingface.co/tencent/Hy4-preview 

Hy4 Preview Parameters and Internals

LLM NameHy4 Preview
Repository 🤗https://huggingface.co/tencent/Hy4-preview 
Model Size780b
Required VRAM772 GB
Updated2026-08-29
Maintainertencent
Model Typehy_v4
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Model ArchitectureHYV4ForCausalLM
Licenseapache-2.0
Context Length1048576
Model Max Length1048576
Transformers Version5.16.2
Vocabulary Size120832
Torch Data Typebfloat16

Quantized Models of the Hy4 Preview

Model
Likes
Downloads
VRAM
Hy4 Preview 4bit1285189 GB

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