Mythos Nano is an open-source language model by squ11z1. Features: 3b LLM, VRAM: 1.3GB, Context: 128K, License: mit, Quantized, LLM Explorer Score: 0.42.
Base model:finetune:weiboai/vi... Base model:weiboai/vibethinker... Code Conversational En Endpoints compatible Gguf Math Mythos-nano Q2 Quantized Qwen2 Reasoning Region:us Safetensors
Model Card on HF 🤗: https://huggingface.co/squ11z1/Mythos-nano
Mythos Nano 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)
Mythos Nano Parameters and Internals
| LLM Name | Mythos Nano |
| Repository 🤗 | https://huggingface.co/squ11z1/Mythos-nano |
| Base Model(s) | |
| Model Size | 3b |
| Required VRAM | 1.3 GB |
| Updated | 2026-06-21 |
| Maintainer | squ11z1 |
| Model Type | qwen2 |
| Model Files | |
| Supported Languages | en |
| GGUF Quantization | Yes |
| Quantization Type | gguf|q2|q4_k|q5_k |
| Model Architecture | Qwen2ForCausalLM |
| License | mit |
| Context Length | 131072 |
| Model Max Length | 131072 |
| Transformers Version | 5.12.1 |
| Tokenizer Class | Qwen2Tokenizer |
| Padding Token | <|endoftext|> |
| Vocabulary Size | 151936 |
| Errors | replace |
Quantized Models of the Mythos Nano
Model |
Likes |
Downloads |
VRAM |
|---|---|---|---|
| Mythos Nano Gguf Free | 1 | 42 | 6 GB |
Best Alternatives to Mythos Nano
Best Alternatives |
Context / RAM |
Downloads |
Likes |
|---|---|---|---|
| Zenith 3B | 32K / 6.3 GB | 71 | 2 |
| Coder GRPO 3B | 32K / 6.2 GB | 1209 | 7 |
| OpenCogito | 32K / 6.2 GB | 779 | 0 |
| OpenCognito R1 | 32K / 6.1 GB | 655 | 0 |
| Nomi 1 Creative | 32K / 6.2 GB | 47 | 2 |
| Tiny Agent A 3B | 32K / 6.2 GB | 680 | 24 |
| Esbieta Ec Qwen 2.5 3B | 32K / 6.2 GB | 16 | 3 |
| ...2.5 3B Instruct Abliterated V1 | 32K / 6.8 GB | 138 | 3 |
| Polanka Qwen2 3B V0.1 | 128K / 6.9 GB | 38 | 1 |
| ...egal Chatbot Qwen3b Sft Merged | 32K / 6.2 GB | 57 | 0 |
Rank the Mythos Nano Capabilities
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Original data from HuggingFace, OpenCompass and various public git repos.
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Release v20260328a