What are the hardware requirements for Spark X2.5 4B OQ4e Fp16?

Spark X2.5 4B OQ4e Fp16 requires approximately 2.4 GB of VRAM and supports a context window of 1024K tokens. Quantized variants may run on less VRAM; see the Quantized Models section on this page.

Who developed Spark X2.5 4B OQ4e Fp16 and how large is it?

Spark X2.5 4B OQ4e Fp16 is developed by xunlinkx, a model with 4b 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 Spark X2.5 4B OQ4e Fp16?

Spark X2.5 4B OQ4e Fp16 is hosted on Hugging Face and linked from this page. LLM Explorer also lists quantized variants and similar alternatives if available.

Spark X2.5 4B OQ4e Fp16 by xunlinkx — VRAM 2.4GB, 1024K context

Name: Spark X2.5 4B OQ4e Fp16
Author: xunlinkx

Spark X2.5 4B OQ4e Fp16 is an open-source language model by xunlinkx. Features: 4b LLM, VRAM: 2.4GB, Context: 1024K, License: apache-2.0, Quantized, LLM Explorer Score: 0.31.

4-bit Apple-silicon Base model:quantized:xhtoken/s... Base model:xhtoken/spark-x2.5-... Conversational Custom code Fp16 Mlx Omlx Oq4e Quantization Quantized Region:us Safetensors Spark2 5

Model Card on HF 🤗: https://huggingface.co/xunlinkx/Spark-X2.5-4B-oQ4e-fp16

Spark X2.5 4B OQ4e Fp16 Parameters and Internals

LLM Name	Spark X2.5 4B OQ4e Fp16
Repository 🤗	https://huggingface.co/xunlinkx/Spark-X2.5-4B-oQ4e-fp16
Base Model(s)	XHToken/Spark-X2.5-4B XHToken/Spark-X2.5-4B
Model Size	4b
Required VRAM	2.4 GB
Updated	2026-09-17
Maintainer	xunlinkx
Model Type	spark2_5
Model Files	2.4 GB
Quantization Type	fp16
Model Architecture	Spark2_5ForCausalLM
License	apache-2.0
Context Length	1048576
Model Max Length	1048576
Transformers Version	4.57.1
Tokenizer Class	PreTrainedTokenizerFast
Beginning of Sentence Token	<｜start▁of▁sentence｜>
End of Sentence Token	<｜end▁of▁sentence｜>
Unk Token	<unk>
Vocabulary Size	131072

Rank the Spark X2.5 4B OQ4e Fp16 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 Spark X2.5 4B OQ4e Fp16

Best Alternatives	Context / RAM	Downloads	Likes
Spark X2.5 4B OptiQ 4bit	1024K / 3 GB	462	3
Spark X2.5 4B MLX 8bit	1024K / 4.4 GB	858	3
Spark X2.5 4B MLX 4bit	1024K / 2.3 GB	617	2
Spark X2.5 4B	1024K / 8.3 GB	429	106
...ihui Spark X2.5 4B Abliterated	1024K / 8.3 GB	732	15
...rated Uncensored MLX OQ4e Fp16	1024K / 2.4 GB	835	2
...bliterated Uncensored MLX 4Bit	1024K / 8.2 GB	1028	1
Spark X2.5 4B Hadamard GSQ	1024K / 4.5 GB	535	2
BetterWright 4B	1024K / 8.2 GB	450	6
Spark X2.5 4B Exl3 6.0bpw	1024K / 3.8 GB	190	1

Note: green Score (e.g. "73.2") means that the model is better than xunlinkx/Spark-X2.5-4B-oQ4e-fp16.