VibeThinker 3B OptiQ 4bit is an open-source language model by mlx-community. Features: 3b LLM, VRAM: 2.3GB, Context: 128K, License: mit, Quantized, LLM Explorer Score: 0.3.
4-bit 4bit 8bit Apple-silicon Base model:mlx-community/vibet... Base model:quantized:mlx-commu... Conversational Mixed-precision Mlx Optiq Quantized Qwen2 Reasoning Region:us Safetensors
Model Card on HF 🤗: https://huggingface.co/mlx-community/VibeThinker-3B-OptiQ-4bit
VibeThinker 3B OptiQ 4bit Benchmarks
nn.n% — How the model compares to the reference models: Anthropic Sonnet 3.5 ("so35"), GPT-4o ("gpt4o") or GPT-4 ("gpt4").
What is the LLM Explorer Rank (Score)
VibeThinker 3B OptiQ 4bit Parameters and Internals
| LLM Name | VibeThinker 3B OptiQ 4bit |
| Repository 🤗 | https://huggingface.co/mlx-community/VibeThinker-3B-OptiQ-4bit |
| Base Model(s) | |
| Model Size | 3b |
| Required VRAM | 2.3 GB |
| Updated | 2026-07-06 |
| Maintainer | mlx-community |
| Model Type | qwen2 |
| Model Files | |
| Quantization Type | 4bit |
| Model Architecture | Qwen2ForCausalLM |
| License | mit |
| Context Length | 131072 |
| Model Max Length | 131072 |
| Transformers Version | 4.51.3 |
| Tokenizer Class | Qwen2Tokenizer |
| Padding Token | <|endoftext|> |
| Vocabulary Size | 151936 |
| Torch Data Type | bfloat16 |
| Errors | replace |
Best Alternatives to VibeThinker 3B OptiQ 4bit
Best Alternatives |
Context / RAM |
Downloads |
Likes |
|---|---|---|---|
| VibeThinker 3B 8bit | 128K / 3.3 GB | 2691 | 3 |
| Qwen2.5 3B Legal Id Sft | 32K / 6.2 GB | 730 | 0 |
| Legalbot Exp1 | 32K / 6.2 GB | 187 | 0 |
| ...wen2.5 Coder 3B Instruct V13.1 | 32K / 6.2 GB | 81 | 0 |
| Qwen2.5 3B Indonesian Legal | 32K / 6.2 GB | 67 | 0 |
| Qwen2.5 3B Alpaca Id | 32K / 6.2 GB | 60 | 0 |
| Qwen Indo SFT | 32K / 6.2 GB | 23 | 0 |
| ...egal Chatbot Qwen3b Sft Merged | 32K / 6.2 GB | 72 | 0 |
| ...5 3B Instruct Unsloth Bnb 4bit | 32K / 2.4 GB | 240146 | 7 |
| TethysAI Base Reasoning | 32K / 6.2 GB | 55 | 0 |
Note: green Score (e.g. "73.2") means that the model is better than mlx-community/VibeThinker-3B-OptiQ-4bit .
Rank the VibeThinker 3B OptiQ 4bit Capabilities
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Original data from HuggingFace, OpenCompass and various public git repos.
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Release v20260328a