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Yi Coder 9B by 01-ai

 »  All LLMs  »  01-ai  »  Yi Coder 9B   URL Share it on

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Yi Coder 9B is an open-source language model by 01-ai. Features: 9b LLM, VRAM: 17.7GB, Context: 128K, License: apache-2.0, Code Generating, LLM Explorer Score: 0.24.

  Arxiv:2403.04652   Codegen   Deploy:azure   Endpoints compatible   Llama   Region:us   Safetensors   Sharded   Tensorflow
Model Card on HF 🤗: https://huggingface.co/01-ai/Yi-Coder-9B 

Yi Coder 9B Benchmarks

MMLU Pro: 15.84
MUSR: 7.96
BBH: 25.94
IFEval: 48.17 vs 88 (so35)-45.3%
MATH Lvl 5: 3.32
LLME Score: 0.23784
nn.n% — How the model compares to the reference models: Anthropic Sonnet 3.5 ("so35"), GPT-4o ("gpt4o") or GPT-4 ("gpt4").
Yi Coder 9B (01-ai/Yi-Coder-9B)
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Yi Coder 9B Parameters and Internals

Model Type 
open-source, code language model
Use Cases 
Areas:
Coding
Additional Notes 
Excels in long-context understanding with a maximum context length of 128K tokens.
Supported Languages 
52 major programming languages ()
Input Output 
Input Format:
Tokens for prompts
Accepted Modalities:
text
Output Format:
Generated code or text
LLM NameYi Coder 9B
Repository 🤗https://huggingface.co/01-ai/Yi-Coder-9B 
Model Size9b
Required VRAM17.7 GB
Updated2026-04-13
Maintainer01-ai
Model Typellama
Model Files  4.9 GB: 1-of-4   5.0 GB: 2-of-4   5.0 GB: 3-of-4   2.8 GB: 4-of-4
Generates CodeYes
Model ArchitectureLlamaForCausalLM
Licenseapache-2.0
Context Length131072
Model Max Length131072
Transformers Version4.44.0
Tokenizer ClassLlamaTokenizer
Padding Token<unk>
Vocabulary Size64000
Torch Data Typebfloat16

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Note: green Score (e.g. "73.2") means that the model is better than 01-ai/Yi-Coder-9B.

Rank the Yi Coder 9B Capabilities

🆘 Have you tried this model? Rate its performance. This feedback would greatly assist ML community in identifying the most suitable model for their needs. Your contribution really does make a difference! 🌟

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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