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Cosmosage V2 by Tijmen2

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Cosmosage V2 is an open-source language model by Tijmen2. Features: 7b LLM, VRAM: 4.2GB, Context: 32K, License: mit, Quantized, HF Score: 60.7, LLM Explorer Score: 0.14, Arc: 59.7, HellaSwag: 80.9, MMLU: 59.6, TruthfulQA: 51, WinoGrande: 75.9, GSM8K: 36.9.

  4bit Base model:finetune:mistralai/... Base model:mistralai/mistral-7...   Conversational   Cosmology   Dataset:teknium/openhermes-2.5   En   Endpoints compatible   Gptq   Mistral   Physics   Pytorch   Quantized   Region:us   Safetensors
Model Card on HF 🤗: https://huggingface.co/Tijmen2/cosmosage_v2 

Cosmosage V2 Benchmarks

ARC: 59.73 vs 96.7 (so35)-38.2%
HellaSwag: 80.9 vs 95.3 (gpt4)-15.1%
MMLU: 59.57 vs 88.3 (so35)-32.5%
TruthfulQA: 50.98 vs 59 (gpt4)-13.6%
WinoGrande: 75.93 vs 87.5 (gpt4)-13.2%
GSM8K: 36.85 vs 96.4 (so35)-61.8%
LLME Score: 0.13862
nn.n% — How the model compares to the reference models: Anthropic Sonnet 3.5 ("so35"), GPT-4o ("gpt4o") or GPT-4 ("gpt4").
Cosmosage V2 (Tijmen2/cosmosage_v2)
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Cosmosage V2 Parameters and Internals

Model Type 
text generation
Additional Notes 
The model is designed as a natural-language cosmology assistant but continues to have reliability issues in ensuring factually accurate responses.
Training Details 
Data Sources:
thousands of papers and textbooks
Methodology:
first underwent continued pretraining on papers and textbooks, then fine-tuned on synthetically-generated question-answer pairs
Hardware Used:
4xA100 (80 GB) at the Center for Computational Astrophysics (CfCA), National Astronomical Observatory of Japan (NAOJ)
Input Output 
Input Format:
inst chat template with U+2581 Lower One Eighth Block Unicode Character to separate sections
Output Format:
text in Q&A format
LLM NameCosmosage V2
Repository 🤗https://huggingface.co/Tijmen2/cosmosage_v2 
Base Model(s)  mistralai/Mistral-7B-v0.1   mistralai/Mistral-7B-v0.1
Model Size7b
Required VRAM4.2 GB
Updated2026-04-18
MaintainerTijmen2
Model Typemistral
Model Files  4.2 GB   7.7 GB   14.5 GB   14.5 GB
Supported Languagesen
GPTQ QuantizationYes
Quantization Typegptq|4bit|8bit
Model ArchitectureMistralForCausalLM
Licensemit
Context Length32768
Model Max Length32768
Transformers Version4.38.0.dev0
Tokenizer ClassLlamaTokenizer
Padding Token</s>
Vocabulary Size32000
Torch Data Typebfloat16

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Note: green Score (e.g. "73.2") means that the model is better than Tijmen2/cosmosage_v2.

Rank the Cosmosage V2 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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