LongWriter Zero 32B by THU-KEG

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LongWriter Zero 32B is an open-source language model by THU-KEG. Features: 32b LLM, VRAM: 65.5GB, Context: 32K, License: apache-2.0, LLM Explorer Score: 0.23.

  Arxiv:2506.18841 Base model:finetune:qwen/qwen2...   Base model:qwen/qwen2.5-32b   Conversational Dataset:thu-keg/longwriter-zer...   En   Endpoints compatible   Long context   Qwen2   Region:us   Safetensors   Sharded   Tensorflow   Writing   Zh

LongWriter Zero 32B Benchmarks

nn.n% — How the model compares to the reference models: Anthropic Sonnet 3.5 ("so35"), GPT-4o ("gpt4o") or GPT-4 ("gpt4").

LongWriter Zero 32B Parameters and Internals

LLM NameLongWriter Zero 32B
Repository 🤗https://huggingface.co/THU-KEG/LongWriter-Zero-32B 
Base Model(s)  Qwen/Qwen2.5-32B   Qwen/Qwen2.5-32B
Model Size32b
Required VRAM65.5 GB
Updated2026-04-07
MaintainerTHU-KEG
Model Typeqwen2
Model Files  3.9 GB: 1-of-17   3.9 GB: 2-of-17   3.9 GB: 3-of-17   3.9 GB: 4-of-17   3.9 GB: 5-of-17   3.9 GB: 6-of-17   3.9 GB: 7-of-17   3.9 GB: 8-of-17   3.9 GB: 9-of-17   3.9 GB: 10-of-17   3.9 GB: 11-of-17   3.9 GB: 12-of-17   3.9 GB: 13-of-17   3.9 GB: 14-of-17   3.9 GB: 15-of-17   3.9 GB: 16-of-17   3.1 GB: 17-of-17
Supported Languagesen zh
Model ArchitectureQwen2ForCausalLM
Licenseapache-2.0
Context Length32768
Model Max Length32768
Transformers Version4.43.1
Tokenizer ClassQwen2Tokenizer
Padding Token<|endoftext|>
Vocabulary Size152064
Torch Data Typebfloat16
Errorsreplace

Best Alternatives to LongWriter Zero 32B

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Context / RAM
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Openbuddy Qwq 32B V24.2 200K195K / 65.8 GB193
Openbuddy Qwq 32B V24.1 200K195K / 65.8 GB123
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DeepSeek R1 Distill Qwen 32B128K / 65.7 GB9908151531
Qwen2.5 32B128K / 65.5 GB239028174
Baichuan M2 32B128K / 65.8 GB110798120
OpenReasoning Nemotron 32B128K / 65.8 GB143528123
K2 Think128K / 65.8 GB3935360
Brahmastra 0.2128K / 65.9 GB4900
Note: green Score (e.g. "73.2") means that the model is better than THU-KEG/LongWriter-Zero-32B.

Rank the LongWriter Zero 32B Capabilities

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Instruction Following and Task Automation  
Factuality and Completeness of Knowledge  
Censorship and Alignment  
Data Analysis and Insight Generation  
Text Generation  
Text Summarization and Feature Extraction  
Code Generation  
Multi-Language Support and Translation  

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Release v20260328a