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Llama3.1 8B Cobalt by ValiantLabs

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  8b Base model:finetune:meta-llama... Base model:meta-llama/llama-3....   Chat   Cobalt   Conversational   Dataset:ldjnr/pure-dove   Dataset:sequelbox/polytope   En   Instruct   Llama   Llama-3   Llama-3-instruct   Llama-3-instruct-8b   Llama-3.1   Llama-3.1-instruct   Llama-3.1-instruct-8b   Math   Math-instruct   Model-index   Region:us   Safetensors   Sharded   Tensorflow   Valiant   Valiant-labs
Model Card on HF 🤗: https://huggingface.co/ValiantLabs/Llama3.1-8B-Cobalt 

Llama3.1 8B Cobalt Benchmarks

MMLU Pro: 29.59
GPQA: 4.81
MUSR: 4.7
BBH: 27.24
IFEval: 71.68 vs 88 (so35)-18.5%
MATH Lvl 5: 15.33
LLME Score: 0.26341
nn.n% — How the model compares to the reference models: Anthropic Sonnet 3.5 ("so35"), GPT-4o ("gpt4o") or GPT-4 ("gpt4").
Llama3.1 8B Cobalt (ValiantLabs/Llama3.1-8B-Cobalt)
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Llama3.1 8B Cobalt Parameters and Internals

Model Type 
math-instruct, text generation, conversational, chat, instruct
Use Cases 
Areas:
research, commercial applications
Applications:
math instruction, general chat
Primary Use Cases:
math AI, conversational agent
Training Details 
Data Sources:
sequelbox/Polytope, LDJnr/Pure-Dove
Methodology:
Finetuned on synthetic math-instruct data generated with Llama 3.1 405b.
Input Output 
Input Format:
Llama 3.1 Instruct prompt format
Accepted Modalities:
text
Output Format:
Text with generated response
Release Notes 
Version:
2024-08-16
Date:
2024-08-16
Notes:
Initial release optimized for math-instruct tasks and general conversational use.
LLM NameLlama3.1 8B Cobalt
Repository 🤗https://huggingface.co/ValiantLabs/Llama3.1-8B-Cobalt 
Base Model(s)  meta-llama/Meta-Llama-3.1-8B-Instruct   meta-llama/Meta-Llama-3.1-8B-Instruct
Model Size8b
Required VRAM32.1 GB
Updated2025-09-20
MaintainerValiantLabs
Model Typellama
Instruction-BasedYes
Model Files  4.9 GB: 1-of-7   4.8 GB: 2-of-7   5.0 GB: 3-of-7   5.0 GB: 4-of-7   4.8 GB: 5-of-7   5.0 GB: 6-of-7   2.6 GB: 7-of-7
Supported Languagesen
Model ArchitectureLlamaForCausalLM
Licensellama3.1
Context Length131072
Model Max Length131072
Transformers Version4.44.0
Tokenizer ClassPreTrainedTokenizerFast
Padding Token<|eot_id|>
Vocabulary Size128256
Torch Data Typefloat32

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Note: green Score (e.g. "73.2") means that the model is better than ValiantLabs/Llama3.1-8B-Cobalt.

Rank the Llama3.1 8B Cobalt 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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