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CrystalThink 2B by PinkPixel

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CrystalThink 2B is an open-source language model by PinkPixel. Features: 2b LLM, VRAM: 3.8GB, Context: 256K, License: apache-2.0, LLM Explorer Score: 0.28.

Base model:finetune:qwen/qwen3...   Base model:qwen/qwen3.5-2b   Conversational   Crystal Dataset:jackrong/deepseek-v4-d... Dataset:pinkpixel/reasoning-mi...   En   Endpoints compatible   Qwen3 5   Qwen3 5 text   Reasoning   Region:us   Safetensors   Unsloth
Model Card on HF 🤗: https://huggingface.co/PinkPixel/CrystalThink-2B 

CrystalThink 2B Benchmarks

LLME Score: 0.28254
nn.n% — How the model compares to the reference models: Anthropic Sonnet 3.5 ("so35"), GPT-4o ("gpt4o") or GPT-4 ("gpt4").
CrystalThink 2B (PinkPixel/CrystalThink-2B)
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CrystalThink 2B Parameters and Internals

LLM NameCrystalThink 2B
Repository 🤗https://huggingface.co/PinkPixel/CrystalThink-2B 
Model Name/home/sizzlebop/PINKPIXEL/MODELS/CrystalThink-1
Base Model(s)  Qwen/Qwen3.5-2B   Qwen/Qwen3.5-2B
Model Size2b
Required VRAM3.8 GB
Updated2026-05-10
MaintainerPinkPixel
Model Typeqwen3_5_text
Model Files  3.8 GB
Supported Languagesen
Model ArchitectureQwen3_5ForCausalLM
Licenseapache-2.0
Context Length262144
Model Max Length262144
Tokenizer ClassQwen2Tokenizer
Padding Token<|endoftext|>
Vocabulary Size248320
Torch Data Typebfloat16
Errorsreplace

Best Alternatives to CrystalThink 2B

Best Alternatives
Context / RAM
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Likes
QwenSeek 2B256K / 3.8 GB6187
Darwin 2B Opus256K / 3.8 GB133316
Hito 2B256K / 3.8 GB3370
Qwenite3.5 2B256K / 3.8 GB480
...rtleby Dlo Qwen3.5 2B Base Cpt256K / 3.8 GB3080
Note: green Score (e.g. "73.2") means that the model is better than PinkPixel/CrystalThink-2B.

Rank the CrystalThink 2B 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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