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Q2.5 ColdBrew R1 Obsidian by Theros

By Theros · 7 downloads
HF Repo ↗ Copy URL

Q2.5 ColdBrew R1 Obsidian is an open-source language model by Theros. Features: 9.2b LLM, VRAM: 18.5GB, Context: 128K, Merged, LLM Explorer Score: 0.16.

  Merged Model Base model:finetune:theros/qwe... Base model:theros/qwen2.5-cold...   Conversational   Endpoints compatible   Qwen2   Region:us   Safetensors   Sharded   Tensorflow
Model Card on HF 🤗: https://huggingface.co/Theros/Q2.5-ColdBrew-R1-Obsidian 

Q2.5 ColdBrew R1 Obsidian Parameters and Internals

LLM NameQ2.5 ColdBrew R1 Obsidian
Repository 🤗https://huggingface.co/Theros/Q2.5-ColdBrew-R1-Obsidian 
Base Model(s)  Theros/Qwen2.5-ColdBrew-R1   Theros/Qwen2.5-ColdBrew-R1
Merged ModelYes
Model Size9.2b
Required VRAM18.5 GB
Updated2026-07-30
MaintainerTheros
Model Typeqwen2
Model Files  5.0 GB: 1-of-4   4.9 GB: 2-of-4   5.0 GB: 3-of-4   3.6 GB: 4-of-4
Model ArchitectureQwen2ForCausalLM
Context Length131072
Model Max Length131072
Transformers Version4.48.2
Tokenizer ClassQwen2Tokenizer
Padding Token<|PAD_TOKEN|>
Vocabulary Size151666
Torch Data Typebfloat16

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