LongAlign 13B 64K Base by zai-org

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LongAlign 13B 64K Base is an open-source language model by zai-org. Features: 13b LLM, VRAM: 26GB, Context: 64K, License: apache-2.0, LLM Explorer Score: 0.11.

  Arxiv:2401.18058   En   Endpoints compatible   Llama   Long context   Pytorch   Region:us   Zh

LongAlign 13B 64K Base Benchmarks

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

LongAlign 13B 64K Base Parameters and Internals

LLM NameLongAlign 13B 64K Base
Repository 🤗https://huggingface.co/zai-org/LongAlign-13B-64k-base 
Model Size13b
Required VRAM26 GB
Updated2026-05-11
Maintainerzai-org
Model Typellama
Model Files  26.0 GB
Supported Languagesen zh
Model ArchitectureLlamaForCausalLM
Licenseapache-2.0
Context Length65536
Model Max Length65536
Transformers Version4.33.0
Tokenizer ClassLlamaTokenizer
Beginning of Sentence Token<s>
End of Sentence Token</s>
Unk Token<unk>
Vocabulary Size32256
Torch Data Typebfloat16

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Note: green Score (e.g. "73.2") means that the model is better than zai-org/LongAlign-13B-64k-base.

Rank the LongAlign 13B 64K Base Capabilities

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Instruction Following and Task Automation  
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Censorship and Alignment  
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Release v20260328a