LongAlign 13B 64K Base is an open-source language model by THUDM. Features: 13b LLM, VRAM: 26GB, Context: 64K, License: apache-2.0, LLM Explorer Score: 0.12.
Arxiv:2401.18058 Autotrain compatible En Endpoints compatible Llama Long context Pytorch Region:us Zh
Model Card on HF 🤗: https://huggingface.co/THUDM/LongAlign-13B-64k-base
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").
What is the LLM Explorer Rank (Score)
LongAlign 13B 64K Base Parameters and Internals
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| Additional Notes |
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| Input Output |
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| LLM Name | LongAlign 13B 64K Base |
| Repository 🤗 | https://huggingface.co/THUDM/LongAlign-13B-64k-base |
| Model Size | 13b |
| Required VRAM | 26 GB |
| Updated | 2025-07-28 |
| Maintainer | THUDM |
| Model Type | llama |
| Model Files | |
| Supported Languages | en zh |
| Model Architecture | LlamaForCausalLM |
| License | apache-2.0 |
| Context Length | 65536 |
| Model Max Length | 65536 |
| Transformers Version | 4.33.0 |
| Tokenizer Class | LlamaTokenizer |
| Beginning of Sentence Token | <s> |
| End of Sentence Token | </s> |
| Unk Token | <unk> |
| Vocabulary Size | 32256 |
| Torch Data Type | bfloat16 |
Best Alternatives to LongAlign 13B 64K Base
Best Alternatives |
Context / RAM |
Downloads |
Likes |
|---|---|---|---|
| Luminaura RP 13B | 128K / 26 GB | 7 | 0 |
| Yarn Llama 2 13B 128K | 128K / 26 GB | 1146 | 112 |
| Agent Llama2 13B 80K | 80K / 26.4 GB | 5 | 0 |
| Chat Llama2 13B 80K | 80K / 52.8 GB | 5 | 0 |
| LongAlign 13B 64K | 64K / 26 GB | 14 | 13 |
| LongAlign 13B 64K | 64K / 26 GB | 11 | 13 |
| LongAlign 13B 64K Base | 64K / 26 GB | 11 | 3 |
| Openbuddy Llama2 13B V15p1 64K | 64K / 26.1 GB | 6 | 4 |
| Openbuddy Llama2 13b64k V15 | 64K / 26.1 GB | 5 | 2 |
| Yarn Llama 2 13B 64K | 64K / 26 GB | 17 | 17 |
Note: green Score (e.g. "73.2") means that the model is better than THUDM/LongAlign-13B-64k-base .
Rank the LongAlign 13B 64K Base Capabilities
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Original data from HuggingFace, OpenCompass and various public git repos.
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Release v20260328a