BigLlama 3.1 681B Instruct by mlabonne

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BigLlama 3.1 681B Instruct is an open-source language model by mlabonne. Features: 405b LLM, VRAM: 189.6GB, Context: 128K, Instruction-Based, Merged, LLM Explorer Score: 0.15.

  Merged Model Base model:finetune:meta-llama... Base model:meta-llama/llama-3....   Conversational   Endpoints compatible   Instruct   Llama   Region:us   Safetensors   Sharded   Tensorflow

BigLlama 3.1 681B Instruct Benchmarks

nn.n% — How the model compares to the reference models: Anthropic Sonnet 3.5 ("so35"), GPT-4o ("gpt4o") or GPT-4 ("gpt4").
BigLlama 3.1 681B Instruct (mlabonne/BigLlama-3.1-681B-Instruct)
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BigLlama 3.1 681B Instruct Parameters and Internals

Model Type 
text generation
Use Cases 
Applications:
creative writing
Additional Notes 
This is an experimental self-merge using Meta-Llama-3.1-405B-Instruct and was created with the use of mergekit. It is suggested to use the Llama 3 chat template for optimal performance.
LLM NameBigLlama 3.1 681B Instruct
Repository ๐Ÿค—https://huggingface.co/mlabonne/BigLlama-3.1-681B-Instruct 
Base Model(s)  meta-llama/Meta-Llama-3.1-405B-Instruct   meta-llama/Meta-Llama-3.1-405B-Instruct
Merged ModelYes
Model Size405b
Required VRAM189.6 GB
Updated2026-03-29
Maintainermlabonne
Model Typellama
Instruction-BasedYes
Model Files  4.2 GB: 1-of-322   4.2 GB: 2-of-322   3.5 GB: 3-of-322   4.7 GB: 4-of-322   4.7 GB: 5-of-322   3.5 GB: 6-of-322   4.7 GB: 7-of-322   3.5 GB: 8-of-322   3.5 GB: 9-of-322   4.2 GB: 10-of-322   3.5 GB: 11-of-322   3.5 GB: 12-of-322   4.7 GB: 13-of-322   4.7 GB: 14-of-322   3.5 GB: 15-of-322   4.7 GB: 16-of-322   4.7 GB: 17-of-322   3.5 GB: 18-of-322   4.7 GB: 19-of-322   4.7 GB: 20-of-322   3.5 GB: 21-of-322   4.7 GB: 22-of-322   4.7 GB: 23-of-322   4.7 GB: 24-of-322   4.7 GB: 25-of-322   3.5 GB: 26-of-322   4.7 GB: 27-of-322   4.7 GB: 28-of-322   3.5 GB: 29-of-322   4.7 GB: 61-of-322   3.5 GB: 62-of-322   4.7 GB: 63-of-322   4.7 GB: 64-of-322   3.5 GB: 65-of-322   4.7 GB: 66-of-322   4.7 GB: 67-of-322   3.5 GB: 68-of-322   4.7 GB: 69-of-322   4.7 GB: 70-of-322   3.5 GB: 71-of-322   3.5 GB: 72-of-322   4.7 GB: 73-of-322   4.7 GB: 74-of-322   3.5 GB: 75-of-322   4.7 GB: 76-of-322
Model ArchitectureLlamaForCausalLM
Context Length131072
Model Max Length131072
Transformers Version4.43.3
Vocabulary Size128256
Torch Data Typebfloat16

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Note: green Score (e.g. "73.2") means that the model is better than mlabonne/BigLlama-3.1-681B-Instruct.

Rank the BigLlama 3.1 681B Instruct 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