CodeFuse StarCoder2 15B by codefuse-ai

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CodeFuse StarCoder2 15B is an open-source language model by codefuse-ai. Features: 15b LLM, VRAM: 31.9GB, Context: 16K, LLM Explorer Score: 0.14.

  Conversational   Endpoints compatible   Region:us   Safetensors   Sharded   Starcoder2   Tensorflow

CodeFuse StarCoder2 15B Benchmarks

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

CodeFuse StarCoder2 15B Parameters and Internals

Model Type 
text-generation
Training Details 
Methodology:
Finetuned by LoRA on multiple code-related tasks
Input Output 
Input Format:
Concatenated string formed by combining conversation data (system, human, and bot contents) in the training data format.
Accepted Modalities:
text
LLM NameCodeFuse StarCoder2 15B
Repository 🤗https://huggingface.co/codefuse-ai/CodeFuse-StarCoder2-15B 
Model Size15b
Required VRAM31.9 GB
Updated2026-04-26
Maintainercodefuse-ai
Model Typestarcoder2
Model Files  4.9 GB: 1-of-7   5.0 GB: 2-of-7   5.0 GB: 3-of-7   5.0 GB: 4-of-7   5.0 GB: 5-of-7   5.0 GB: 6-of-7   2.0 GB: 7-of-7
Model ArchitectureStarcoder2ForCausalLM
Context Length16384
Model Max Length16384
Transformers Version4.40.0
Tokenizer ClassGPT2Tokenizer
Padding Token<|endoftext|>
Vocabulary Size49152
Torch Data Typebfloat16

Best Alternatives to CodeFuse StarCoder2 15B

Best Alternatives
Context / RAM
Downloads
Likes
Starcoder2 15B16K / 63.8 GB4705667
Starcoder2 15B Instruct V0.116K / 31.9 GB1150105
Starcoder2 15B Finetuned Drake16K / 63.8 GB60
Dolphincoder Starcoder2 15B16K / 31.9 GB80768
Starcoder2 15B Instruct V0.116K / 53.4 GB160
...aceH4 Starchat2 15B V0.1 4bits16K / 9.9 GB60
Starchat2 15B V0.116K / 31.9 GB88112
Dolphincoder Starcoder2 15B16K / 31.9 GB8469
Starchat2 15B Sft V0.116K / 31.9 GB145
Starcoder2 15B Instruct16K / 31.9 GB347
Note: green Score (e.g. "73.2") means that the model is better than codefuse-ai/CodeFuse-StarCoder2-15B.

Rank the CodeFuse StarCoder2 15B 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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Release v20260328a