What are the hardware requirements for LFM2 1.2B Longevity?

LFM2 1.2B Longevity requires approximately 2.3 GB of VRAM and supports a context window of 125K tokens. Quantized variants may run on less VRAM; see the Quantized Models section on this page.

Who developed LFM2 1.2B Longevity and how large is it?

LFM2 1.2B Longevity is developed by LiquidAI, a model with 1.2b 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 LFM2 1.2B Longevity?

LFM2 1.2B Longevity is hosted on Hugging Face and linked from this page. LLM Explorer also lists quantized variants and similar alternatives if available.

LFM2 1.2B Longevity by LiquidAI — VRAM 2.3GB, 125K context

Name: LFM2 1.2B Longevity
Author: LiquidAI

LFM2 1.2B Longevity is an open-source language model by LiquidAI. Features: 1.2b LLM, VRAM: 2.3GB, Context: 125K, License: other, LLM Explorer Score: 0.27.

Arxiv:2511.23404 Base model:finetune:liquidai/l... Base model:liquidai/lfm2-1.2b Doi:10.57967/hf/9887 Lfm2 Lfm2.5 Liquid Longevity Region:us Safetensors

Model Card on HF 🤗: https://huggingface.co/LiquidAI/LFM2-1.2B-Longevity

LFM2 1.2B Longevity Parameters and Internals

LLM Name	LFM2 1.2B Longevity
Repository 🤗	https://huggingface.co/LiquidAI/LFM2-1.2B-Longevity
Base Model(s)	LiquidAI/LFM2-1.2B LiquidAI/LFM2-1.2B
Model Size	1.2b
Required VRAM	2.3 GB
Updated	2026-09-22
Maintainer	LiquidAI
Model Type	lfm2
Model Files	2.3 GB
Model Architecture	Lfm2ForCausalLM
License	other
Context Length	128000
Model Max Length	128000
Transformers Version	5.1.0
Tokenizer Class	TokenizersBackend
Padding Token	<\|pad\|>
Vocabulary Size	65536
Torch Data Type	bfloat16

Rank the LFM2 1.2B Longevity 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 LFM2 1.2B Longevity

Best Alternatives	Context / RAM	Downloads	Likes
LFM2.5 1.2B Instruct	125K / 2.3 GB	575331	647
Tanpo Marketing	125K / 2.3 GB	1133	2
LFM2.5 1.2B JP 202606	125K / 2.3 GB	24006	69
Tanpo Product	125K / 2.3 GB	982	1
LFM2.5 1.2B Thinking	125K / 2.3 GB	32455	354
Tanpo Ops	125K / 2.3 GB	491	0
LFM2.5 1.2B JP 202606 ONNX	125K / GB	9659	6
LFM2.5 1.2B Base	125K / 2.3 GB	22738	137
LFM2 1.2B	125K / 2.3 GB	147917	357
...M2.5 1.2B Instruct Abliterated	125K / 2.3 GB	473	0

Note: green Score (e.g. "73.2") means that the model is better than LiquidAI/LFM2-1.2B-Longevity.