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Longchat 7B V1.5 32K by lmsys

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Longchat 7B V1.5 32K is an open-source language model by lmsys. Features: 7b LLM, VRAM: 13.5GB, Context: 4K, License: apache-2.0, HF Score: 48, LLM Explorer Score: 0.15, Arc: 51.7, HellaSwag: 75, MMLU: 43.2, TruthfulQA: 44.4, WinoGrande: 68.7, GSM8K: 4.8.

  Autotrain compatible   Endpoints compatible   Llama   Pytorch   Region:us   Safetensors   Sharded   Tensorflow
Model Card on HF 🤗: https://huggingface.co/lmsys/longchat-7b-v1.5-32k 

Longchat 7B V1.5 32K Benchmarks

ARC: 51.71 vs 96.7 (so35)-46.5%
HellaSwag: 74.97 vs 95.3 (gpt4)-21.3%
MMLU: 43.16 vs 88.3 (so35)-51.1%
TruthfulQA: 44.42 vs 59 (gpt4)-24.7%
WinoGrande: 68.67 vs 87.5 (gpt4)-21.5%
GSM8K: 4.78 vs 96.4 (so35)-95%
LLME Score: 0.14572
nn.n% — How the model compares to the reference models: Anthropic Sonnet 3.5 ("so35"), GPT-4o ("gpt4o") or GPT-4 ("gpt4").
Longchat 7B V1.5 32K (lmsys/longchat-7b-v1.5-32k)
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Longchat 7B V1.5 32K Parameters and Internals

LLM NameLongchat 7B V1.5 32K
Repository 🤗https://huggingface.co/lmsys/longchat-7b-v1.5-32k 
Model Size7b
Required VRAM13.5 GB
Updated2025-09-23
Maintainerlmsys
Model Typellama
Model Files  10.0 GB: 1-of-2   3.5 GB: 2-of-2   10.0 GB: 1-of-2   3.5 GB: 2-of-2
Model ArchitectureLlamaForCausalLM
Licenseapache-2.0
Context Length4096
Model Max Length4096
Transformers Version4.28.0
Tokenizer ClassLlamaTokenizer
Beginning of Sentence Token<s>
End of Sentence Token</s>
Unk Token<unk>
Vocabulary Size32000
Torch Data Typefloat16

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Note: green Score (e.g. "73.2") means that the model is better than lmsys/longchat-7b-v1.5-32k.

Rank the Longchat 7B V1.5 32K Capabilities

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Instruction Following and Task Automation  
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