What are the hardware requirements for Qwen2.5 Math 1.5B Untied?

Qwen2.5 Math 1.5B Untied requires approximately 7.1 GB of VRAM and supports a context window of 4K tokens. Quantized variants may run on less VRAM; see the Quantized Models section on this page.

Who developed Qwen2.5 Math 1.5B Untied and how large is it?

Qwen2.5 Math 1.5B Untied is developed by hdong0, a model with 1.5b parameters. The model is published as open weights on Hugging Face and indexed on LLM Explorer with full benchmark history.

Where can I download or evaluate Qwen2.5 Math 1.5B Untied?

Qwen2.5 Math 1.5B Untied is hosted on Hugging Face and linked from this page. LLM Explorer also lists quantized variants and similar alternatives if available.

Qwen2.5 Math 1.5B Untied by hdong0 — VRAM 7.1GB, 4K context

Name: Qwen2.5 Math 1.5B Untied
Author: hdong0

Qwen2.5 Math 1.5B Untied is an open-source language model by hdong0. Features: 1.5b LLM, VRAM: 7.1GB, Context: 4K, LLM Explorer Score: 0.19.

Arxiv:1910.09700 Conversational Endpoints compatible Qwen2 Region:us Safetensors Sharded Tensorflow

Model Card on HF 🤗: https://huggingface.co/hdong0/Qwen2.5-Math-1.5B-untied

Qwen2.5 Math 1.5B Untied Parameters and Internals

LLM Name	Qwen2.5 Math 1.5B Untied
Repository 🤗	https://huggingface.co/hdong0/Qwen2.5-Math-1.5B-untied
Model Size	1.5b
Required VRAM	7.1 GB
Updated	2026-07-20
Maintainer	hdong0
Model Type	qwen2
Model Files	5.0 GB: 1-of-2 2.1 GB: 2-of-2
Model Architecture	Qwen2ForCausalLM
Context Length	4096
Model Max Length	4096
Transformers Version	4.52.0.dev0
Tokenizer Class	Qwen2Tokenizer
Padding Token	<\|endoftext\|>
Vocabulary Size	151936
Torch Data Type	float32
Errors	replace

Rank the Qwen2.5 Math 1.5B Untied capabilities

Have you tried this model? Rate its performance — this feedback helps the ML community find the right model for their needs.

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

Best Alternatives to Qwen2.5 Math 1.5B Untied

Best Alternatives	Context / RAM	Downloads	Likes
Qwen2.5 1.5B 1.3M Stretched	1280K / 3.1 GB	14	0
ReaderLM V2	500K / 3.1 GB	35356	804
Reader Lm 1.5B	250K / 3.1 GB	385	608
DeepSeek R1 Distill Qwen 1.5B	128K / 3.5 GB	600051	1545
MLR Executor Qwen 1.5B	128K / 3.5 GB	503	0
Ko R1 1.5B Preview	128K / 7.1 GB	8	9
Qwen2.5 1.5B	128K / 3.1 GB	863295	203
VibeThinker 1.5B	128K / 3.5 GB	3417	552
Merge Cord V1	128K / 3.1 GB	155	1
...FT Tulu3 Decontaminated Masked	128K / 3.1 GB	167	0

Note: green Score (e.g. "73.2") means that the model is better than hdong0/Qwen2.5-Math-1.5B-untied.