What are the hardware requirements for InfiR 1B Instruct?

InfiR 1B Instruct requires approximately 3 GB of VRAM and supports a context window of 128K tokens. Quantized variants may run on less VRAM; see the Quantized Models section on this page.

Who developed InfiR 1B Instruct and how large is it?

InfiR 1B Instruct is developed by InfiX-ai, 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 InfiR 1B Instruct?

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

InfiR 1B Instruct by InfiX-ai — VRAM 3GB, 128K context

Name: InfiR 1B Instruct
Author: InfiX-ai

InfiR 1B Instruct is an open-source language model by InfiX-ai. Features: 1b LLM, VRAM: 3GB, Context: 128K, License: llama3.2, Instruction-Based, LLM Explorer Score: 0.17.

Arxiv:2502.11573 Base model:finetune:meta-llama... Base model:meta-llama/llama-3.... Conversational En Instruct Llama Region:us Safetensors

Model Card on HF 🤗: https://huggingface.co/InfiX-ai/InfiR-1B-Instruct

InfiR 1B Instruct Parameters and Internals

LLM Name	InfiR 1B Instruct
Repository 🤗	https://huggingface.co/InfiX-ai/InfiR-1B-Instruct
Base Model(s)	meta-llama/Llama-3.2-1B meta-llama/Llama-3.2-1B
Model Size	1b
Required VRAM	3 GB
Updated	2026-08-01
Maintainer	InfiX-ai
Model Type	llama
Instruction-Based	Yes
Model Files	3.0 GB
Supported Languages	en
Model Architecture	LlamaForCausalLM
License	llama3.2
Context Length	131072
Model Max Length	131072
Transformers Version	4.46.1
Tokenizer Class	PreTrainedTokenizerFast
Padding Token	<\|eot_id\|>
Vocabulary Size	128256
Torch Data Type	bfloat16

Rank the InfiR 1B Instruct 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 InfiR 1B Instruct

Best Alternatives	Context / RAM	Downloads	Likes
...1B Claude Opus Fable5 Thinking	128K / 2.2 GB	6165	166
Llama 3.2 1B Instruct	128K / 2.5 GB	212072	100
Llama 3.2 1B Instruct	128K / 2.5 GB	10114634	1549
LlaMa3.2 1B Instruct	128K / 4.9 GB	14	0
Llama3.2 1B Manumit V1	128K / 2.5 GB	132	0
Llama 3.2 1B Instruct Bf16	128K / 2.5 GB	510	5
Llama 3.2 Mavrick.Spark 1B	128K / 2.5 GB	395	2
...Claude Opus Fable5 V2 Thinking	128K / 2.2 GB	288	4
Llama 3.2 1B Instruct	128K / 2.5 GB	20	0
Type O1 Mini Instruct	128K / 2.5 GB	232	0

Note: green Score (e.g. "73.2") means that the model is better than InfiX-ai/InfiR-1B-Instruct.