What are the hardware requirements for Luminus 1.5B Roleplay?

Luminus 1.5B Roleplay requires approximately 3.1 GB of VRAM and supports a context window of 32K tokens. Quantized variants may run on less VRAM; see the Quantized Models section on this page.

Who developed Luminus 1.5B Roleplay and how large is it?

Luminus 1.5B Roleplay is developed by ReXeeD, 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 Luminus 1.5B Roleplay?

Luminus 1.5B Roleplay is hosted on Hugging Face and linked from this page. LLM Explorer also lists quantized variants and similar alternatives if available.

Luminus 1.5B Roleplay by ReXeeD — VRAM 3.1GB, 32K context

Name: Luminus 1.5B Roleplay
Author: ReXeeD

Luminus 1.5B Roleplay is an open-source language model by ReXeeD. Features: 1.5b LLM, VRAM: 3.1GB, Context: 32K, License: apache-2.0, LLM Explorer Score: 0.24.

Base model:finetune:qwen/qwen2... Base model:qwen/qwen2.5-1.5b Chat Dpo En Endpoints compatible Llama-cpp Qwen Qwen2 Region:us Roleplay Safetensors Unsloth

Model Card on HF 🤗: https://huggingface.co/ReXeeD/Luminus-1.5B-Roleplay

Luminus 1.5B Roleplay Parameters and Internals

LLM Name	Luminus 1.5B Roleplay
Repository 🤗	https://huggingface.co/ReXeeD/Luminus-1.5B-Roleplay
Base Model(s)	Qwen/Qwen2.5-1.5B Qwen/Qwen2.5-1.5B
Model Size	1.5b
Required VRAM	3.1 GB
Updated	2026-08-02
Maintainer	ReXeeD
Model Type	qwen2
Model Files	3.1 GB
Supported Languages	en
Model Architecture	Qwen2ForCausalLM
License	apache-2.0
Context Length	32768
Model Max Length	32768
Tokenizer Class	Qwen2Tokenizer
Padding Token	<\|PAD_TOKEN\|>
Vocabulary Size	151666
Torch Data Type	float16
Errors	replace

Rank the Luminus 1.5B Roleplay 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 Luminus 1.5B Roleplay

Best Alternatives	Context / RAM	Downloads	Likes
Qwen2.5 1.5B 1.3M Stretched	1280K / 3.1 GB	6	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
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
Qwen2 1.5B	128K / 3.1 GB	195380	102

Note: green Score (e.g. "73.2") means that the model is better than ReXeeD/Luminus-1.5B-Roleplay.