What are the hardware requirements for Qwen2.5 Math 1.5B OpenR1 SFT?

Qwen2.5 Math 1.5B OpenR1 SFT 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 OpenR1 SFT and how large is it?

Qwen2.5 Math 1.5B OpenR1 SFT is developed by zbeeb, 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 OpenR1 SFT?

Qwen2.5 Math 1.5B OpenR1 SFT 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 OpenR1 SFT by zbeeb — VRAM 7.1GB, 4K context

Name: Qwen2.5 Math 1.5B OpenR1 SFT
Author: zbeeb

Qwen2.5 Math 1.5B OpenR1 SFT is an open-source language model by zbeeb. Features: 1.5b LLM, VRAM: 7.1GB, Context: 4K, License: apache-2.0, LLM Explorer Score: 0.3.

Base model:finetune:qwen/qwen2... Base model:qwen/qwen2.5-math-1... Conversational Dataset:open-r1/openr1-math-22... En Endpoints compatible Math Openr1 Prime-rl Qwen2 Region:us Safetensors Sft Token-level-study

Model Card on HF 🤗: https://huggingface.co/zbeeb/Qwen2.5-Math-1.5B-OpenR1-SFT

Qwen2.5 Math 1.5B OpenR1 SFT Parameters and Internals

LLM Name	Qwen2.5 Math 1.5B OpenR1 SFT
Repository 🤗	https://huggingface.co/zbeeb/Qwen2.5-Math-1.5B-OpenR1-SFT
Base Model(s)	Qwen/Qwen2.5-Math-1.5B Qwen/Qwen2.5-Math-1.5B
Model Size	1.5b
Required VRAM	7.1 GB
Updated	2026-10-09
Maintainer	zbeeb
Model Type	qwen2
Model Files	7.1 GB
Supported Languages	en
Model Architecture	Qwen2ForCausalLM
License	apache-2.0
Context Length	4096
Model Max Length	4096
Transformers Version	5.6.2
Tokenizer Class	Qwen2Tokenizer
Padding Token	<\|endoftext\|>
Vocabulary Size	151936
Errors	replace

Rank the Qwen2.5 Math 1.5B OpenR1 SFT capabilities

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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 OpenR1 SFT

Best Alternatives	Context / RAM	Downloads	Likes
Qwen2.5 1.5B 1.3M Stretched	1280K / 3.1 GB	26	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
When2Think ThinkOnly 1.5B	128K / 7.1 GB	366	7
Ko R1 1.5B Preview	128K / 7.1 GB	8	9
Qwen2.5 1.5B OpenR1 SFT	128K / 7.1 GB	152	0
My Fine Tuned Qwen	128K / 3.1 GB	360	1
Edu Slm	128K / 3.5 GB	358	1
MLR Executor Qwen 1.5B	128K / 3.5 GB	503	0

Note: green Score (e.g. "73.2") means that the model is better than zbeeb/Qwen2.5-Math-1.5B-OpenR1-SFT.