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ERNIE 4.5 21B A3B PT by baidu

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ERNIE 4.5 21B A3B PT is an open-source language model by baidu. Features: 21b LLM, VRAM: 44GB, Context: 128K, License: apache-2.0, LLM Explorer Score: 0.3.

  Conversational   Deploy:azure   En   Endpoints compatible   Ernie4.5   Ernie4 5 moe   Region:us   Safetensors   Sharded   Tensorflow   Zh
Model Card on HF 🤗: https://huggingface.co/baidu/ERNIE-4.5-21B-A3B-PT 

ERNIE 4.5 21B A3B PT Benchmarks

LLME Score: 0.29718
nn.n% — How the model compares to the reference models: Anthropic Sonnet 3.5 ("so35"), GPT-4o ("gpt4o") or GPT-4 ("gpt4").
ERNIE 4.5 21B A3B PT (baidu/ERNIE-4.5-21B-A3B-PT)
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ERNIE 4.5 21B A3B PT Parameters and Internals

LLM NameERNIE 4.5 21B A3B PT
Repository 🤗https://huggingface.co/baidu/ERNIE-4.5-21B-A3B-PT 
Model Size21b
Required VRAM44 GB
Updated2026-04-05
Maintainerbaidu
Model Typeernie4_5_moe
Model Files  5.0 GB: 1-of-9   5.0 GB: 2-of-9   5.0 GB: 3-of-9   5.0 GB: 4-of-9   5.0 GB: 5-of-9   5.0 GB: 6-of-9   5.0 GB: 7-of-9   5.0 GB: 8-of-9   4.0 GB: 9-of-9
Supported Languagesen zh
Model ArchitectureErnie4_5_MoeForCausalLM
Licenseapache-2.0
Context Length131072
Model Max Length131072
Transformers Version4.54.0.dev0
Tokenizer ClassLlamaTokenizer
Padding Token<unk>
Vocabulary Size103424
Torch Data Typebfloat16

Quantized Models of the ERNIE 4.5 21B A3B PT

Model
Likes
Downloads
VRAM
ERNIE 4.5 21B A3B PT 8bit21223 GB

Best Alternatives to ERNIE 4.5 21B A3B PT

Best Alternatives
Context / RAM
Downloads
Likes
... Claude 4.5 High OPUS Thinking128K / 43.7 GB150
ERNIE 4.5 21B A3B Thinking128K / 43.7 GB630777
ERNIE 4.5 21B A3B Base PT128K / 43.9 GB368931
ERNIE 4.5 21B A3B Thinking128K / 43.7 GB1507
ERNIE 4.5 21B A3B PT Bf16128K / 43.7 GB51
ERNIE 4.5 21B A3B PT 8bit128K / 23.2 GB122
Note: green Score (e.g. "73.2") means that the model is better than baidu/ERNIE-4.5-21B-A3B-PT.

Rank the ERNIE 4.5 21B A3B PT 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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