What are the hardware requirements for LFM3 1.7B Heretic NX?

LFM3 1.7B Heretic NX requires approximately 1.9 GB of VRAM and supports a context window of 256K tokens. Quantized variants may run on less VRAM; see the Quantized Models section on this page.

Who developed LFM3 1.7B Heretic NX and how large is it?

LFM3 1.7B Heretic NX is developed by 0xzknw, 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 LFM3 1.7B Heretic NX?

LFM3 1.7B Heretic NX is hosted on Hugging Face and linked from this page. LLM Explorer also lists quantized variants and similar alternatives if available.

LFM3 1.7B Heretic NX by 0xzknw — VRAM 1.9GB, 256K context

Name: LFM3 1.7B Heretic NX
Author: 0xzknw

LFM3 1.7B Heretic NX is an open-source language model by 0xzknw. Features: 1.7b LLM, VRAM: 1.9GB, Context: 256K, License: other, Quantized.

Abliterated Base model:liquidai/lfm3-1.7b Base model:quantized:liquidai/... Bf16 Conversational Custom code En Endpoints compatible Fr Gguf Heretic-nx Lfm3 Q8 Quantized Region:us Safetensors

Model Card on HF 🤗: https://huggingface.co/0xzknw/LFM3-1.7B-Heretic-NX

LFM3 1.7B Heretic NX Parameters and Internals

LLM Name	LFM3 1.7B Heretic NX
Repository 🤗	https://huggingface.co/0xzknw/LFM3-1.7B-Heretic-NX
Base Model(s)	LiquidAI/LFM3-1.7B LiquidAI/LFM3-1.7B
Model Size	1.7b
Required VRAM	1.9 GB
Updated	2026-11-12
Maintainer	0xzknw
Model Type	lfm3
Model Files	1.9 GB 3.5 GB
Supported Languages	en fr
GGUF Quantization	Yes
Quantization Type	q8\|gguf
Model Architecture	Lfm3ForCausalLM
License	other
Context Length	262144
Model Max Length	262144
Transformers Version	5.22.2
Tokenizer Class	TokenizersBackend
Padding Token	<\|pad\|>
Vocabulary Size	128000

Rank the LFM3 1.7B Heretic NX 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 LFM3 1.7B Heretic NX

Best Alternatives	Context / RAM	Downloads	Likes
LFM3 1.7B Frontier SmartAgent	512K / 1.1 GB	1824	2
LFM3 1.7B Claude Fable5.1	256K / 1.1 GB	1304	2
Coder Lfm3 1.7B	256K / 1.1 GB	2066	17
Phonon Refiner 1.7B	256K / 0.2 GB	2994	14
LFM3 1.7B Heretic	256K / 0.8 GB	2025	2
...7B Claude Fable5.1 Heretic Ara	256K / 1.1 GB	841	1
EchoPulse 1.7B	256K / 1.1 GB	75	0
LFM 3 Coder Claude Distill	256K / 1.1 GB	2802	7
LFM3 1.7B MLX 4bit	256K / 1 GB	4944	16
LFM3 1.7B MLX 8bit	256K / 1.8 GB	2348	11

Note: green Score (e.g. "73.2") means that the model is better than 0xzknw/LFM3-1.7B-Heretic-NX.