What are the hardware requirements for Spark X2.5 1.7B Orth R11?

Spark X2.5 1.7B Orth R11 requires approximately 3.4 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 1.7B Orth R11 and how large is it?

Spark X2.5 1.7B Orth R11 is developed by benzeng, a model with 1.7b 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 1.7B Orth R11?

Spark X2.5 1.7B Orth R11 is hosted on Hugging Face and linked from this page. LLM Explorer also lists quantized variants and similar alternatives if available.

Spark X2.5 1.7B Orth R11 by benzeng — VRAM 3.4GB, 1024K context

Name: Spark X2.5 1.7B Orth R11
Author: benzeng

Spark X2.5 1.7B Orth R11 is an open-source language model by benzeng. Features: 1.7b LLM, VRAM: 3.4GB, Context: 1024K, License: apache-2.0, LLM Explorer Score: 0.28.

Arxiv:2406.11717 Abliterated Ai-red-team Conversational Custom code En Interpretability Reasoning Refusal-direction Region:us Safetensors Spark2 5 Uncensored Zh

Model Card on HF 🤗: https://huggingface.co/benzeng/Spark-X2.5-1.7B-orth-r11

Spark X2.5 1.7B Orth R11 Parameters and Internals

LLM Name	Spark X2.5 1.7B Orth R11
Repository 🤗	https://huggingface.co/benzeng/Spark-X2.5-1.7B-orth-r11
Base Model(s)	Spark-X2.5-1.7B /Spark-X2.5-1.7B
Model Size	1.7b
Required VRAM	3.4 GB
Updated	2026-10-09
Maintainer	benzeng
Model Type	spark2_5
Model Files	3.4 GB
Supported Languages	en zh
Model Architecture	Spark2_5ForCausalLM
License	apache-2.0
Context Length	1048576
Model Max Length	1048576
Transformers Version	4.57.1
Tokenizer Class	PreTrainedTokenizerFast
Padding Token	<｜▁pad▁｜>
Vocabulary Size	131072

Rank the Spark X2.5 1.7B Orth R11 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 1.7B Orth R11

Best Alternatives	Context / RAM	Downloads	Likes
Webbrain Compass Tiny Xs V3	1024K / 3.4 GB	689	1
Hunter 1 1.7B	1024K / 3.4 GB	48	2
Spark X2.5 1.7B	1024K / 3.4 GB	197	42
Spark 1.7B Engram	1024K / 1.6 GB	514	1
Spark X2.5 1.7B Base	1024K / 3.4 GB	226	5
Spark X2.5 1.7B INT8	1024K / 2 GB	120	9
Spark X2.5 1.7B FP8	1024K / 2 GB	91	8
Feihua N2 1.7B	1024K / 3.4 GB	84	0
...park X2.5 1.7B Ridge 4 6 8 Mlx	1024K / 1.2 GB	14	1
Spark X2.5 1.7B Chat Mlx 4bit	1024K / 1 GB	68	1

Note: green Score (e.g. "73.2") means that the model is better than benzeng/Spark-X2.5-1.7B-orth-r11.