What are the hardware requirements for Cent1 1B?

Cent1 1B requires approximately 3.4 GB of VRAM and supports a context window of 40K tokens. Quantized variants may run on less VRAM; see the Quantized Models section on this page.

Who developed Cent1 1B and how large is it?

Cent1 1B is developed by CentIo, a model with 1b 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 Cent1 1B?

Cent1 1B is hosted on Hugging Face and linked from this page. LLM Explorer also lists quantized variants and similar alternatives if available.

Cent1 1B by CentIo — VRAM 3.4GB, 40K context

Name: Cent1 1B
Author: CentIo

Cent1 1B is an open-source language model by CentIo. Features: 1b LLM, VRAM: 3.4GB, Context: 40K, License: apache-2.0, LLM Explorer Score: 0.33.

Agent Base model:finetune:qwen/qwen3... Base model:qwen/qwen3-1.7b Conversational En Endpoints compatible Financial Function-calling Pytorch Qwen3 Region:us Safetensors Tool-calling

Model Card on HF 🤗: https://huggingface.co/CentIo/Cent1-1B

Cent1 1B Parameters and Internals

LLM Name	Cent1 1B
Repository 🤗	https://huggingface.co/CentIo/Cent1-1B
Base Model(s)	Qwen/Qwen3-1.7B Qwen/Qwen3-1.7B
Model Size	1b
Required VRAM	3.4 GB
Updated	2026-09-30
Maintainer	CentIo
Model Type	qwen3
Model Files	3.4 GB
Supported Languages	en
Model Architecture	Qwen3ForCausalLM
License	apache-2.0
Context Length	40960
Model Max Length	40960
Transformers Version	5.17.0
Tokenizer Class	Qwen2Tokenizer
Padding Token	<\|endoftext\|>
Vocabulary Size	151936
Errors	replace

Rank the Cent1 1B 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 Cent1 1B

Best Alternatives	Context / RAM	Downloads	Likes
Fact Extractor Dev 2 1B	256K / 8.1 GB	12	1
Arkios 1B Base	4K / 4.2 GB	384	0