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LongWriter Llama3.1 8B by THUDM

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LongWriter Llama3.1 8B is an open-source language model by THUDM. Features: 8b LLM, VRAM: 16.1GB, Context: 128K, License: llama3.1, LLM Explorer Score: 0.16.

  Arxiv:2408.07055   Chatglm   Dataset:thudm/longwriter-6k   En   Endpoints compatible   Llama   Long context   Region:us   Safetensors   Sharded   Tensorflow   Zh
Model Card on HF 🤗: https://huggingface.co/zai-org/LongWriter-llama3.1-8b 

LongWriter Llama3.1 8B Benchmarks

LLME Score: 0.16308
nn.n% — How the model compares to the reference models: Anthropic Sonnet 3.5 ("so35"), GPT-4o ("gpt4o") or GPT-4 ("gpt4").
LongWriter Llama3.1 8B (zai-org/LongWriter-llama3.1-8b)
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LongWriter Llama3.1 8B Parameters and Internals

LLM NameLongWriter Llama3.1 8B
Repository 🤗https://huggingface.co/zai-org/LongWriter-llama3.1-8b 
Model Size8b
Required VRAM16.1 GB
Updated2026-04-08
MaintainerTHUDM
Model Typellama
Model Files  5.0 GB: 1-of-4   5.0 GB: 2-of-4   4.9 GB: 3-of-4   1.2 GB: 4-of-4
Supported Languagesen zh
Model ArchitectureLlamaForCausalLM
Licensellama3.1
Context Length131072
Model Max Length131072
Transformers Version4.43.0
Tokenizer ClassPreTrainedTokenizerFast
Vocabulary Size128256
Torch Data Typebfloat16

Quantized Models of the LongWriter Llama3.1 8B

Model
Likes
Downloads
VRAM
LongWriter Llama3.1 8B 6bit2226 GB

Best Alternatives to LongWriter Llama3.1 8B

Best Alternatives
Context / RAM
Downloads
Likes
...otron 8B UltraLong 4M Instruct4192K / 32.1 GB89119
...a 3.1 8B UltraLong 4M Instruct4192K / 32.1 GB17624
UltraLong Thinking4192K / 16.1 GB93
...a 3.1 8B UltraLong 2M Instruct2096K / 32.1 GB8759
...otron 8B UltraLong 2M Instruct2096K / 32.1 GB4017
Cthulhu 8B V1.41048K / 16.1 GB139
...otron 8B UltraLong 1M Instruct1048K / 32.1 GB344055
...a 3.1 8B UltraLong 1M Instruct1048K / 32.1 GB138729
...xis Bookwriter Llama3.1 8B Sft1048K / 16.1 GB124
Zero Llama 3.1 8B Beta61048K / 16.1 GB51
Note: green Score (e.g. "73.2") means that the model is better than zai-org/LongWriter-llama3.1-8b.

Rank the LongWriter Llama3.1 8B Capabilities

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