What are the hardware requirements for LWM Text 512K?

LWM Text 512K requires approximately 13.5 GB of VRAM and supports a context window of 512K tokens. Quantized variants may run on less VRAM; see the Quantized Models section on this page.

Who developed LWM Text 512K and how large is it?

LWM Text 512K is developed by LargeWorldModel. 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 LWM Text 512K?

LWM Text 512K is hosted on Hugging Face and linked from this page. LLM Explorer also lists quantized variants and similar alternatives if available.

LWM Text 512K by LargeWorldModel — VRAM 13.5GB, 512K context

Name: LWM Text 512K
Author: LargeWorldModel

LWM Text 512K is an open-source language model by LargeWorldModel. Features: LLM, VRAM: 13.5GB, Context: 512K, LLM Explorer Score: 0.11.

Llama Pytorch Region:us Sharded

Model Card on HF 🤗: https://huggingface.co/LargeWorldModel/LWM-Text-512K

LWM Text 512K Parameters and Internals

Model Type

Auto-regressive language model, Transformer architecture

Training Details

Data Sources:

Subset of Books3 filtered data

Data Volume:

3500 subset of Books3 documents with 500K to 1M tokens

Model Architecture:

Transformer

LLM Name	LWM Text 512K
Repository 🤗	https://huggingface.co/LargeWorldModel/LWM-Text-512K
Required VRAM	13.5 GB
Updated	2026-05-22
Maintainer	LargeWorldModel
Model Type	llama
Model Files	10.0 GB: 1-of-2 3.5 GB: 2-of-2
Model Architecture	LlamaForCausalLM
Context Length	524288
Model Max Length	524288
Transformers Version	4.29.2
Tokenizer Class	LlamaTokenizer
Beginning of Sentence Token	<s>
End of Sentence Token	</s>
Unk Token	<unk>
Vocabulary Size	32000
Torch Data Type	float16

Rank the LWM Text 512K 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

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Best Alternatives	Context / RAM	Downloads	Likes
LWM Text Chat 512K	512K / 13.5 GB	9	2
LWM Text Chat 256K	256K / 13.5 GB	10	3
LWM Text 256K	256K / 13.5 GB	5	3
Pallas 0.5 LASER 0.1	195K / 68.9 GB	52	2
SnorTTS Indic V0	128K / 9.5 GB	518	22
Orpheus AUS	128K / GB	18	0
Finetuning Health Ci	128K / 6.5 GB	23	2
Ukr Synth Phi 3.5	128K / 7.6 GB	9	0
WizardLM Phi 3.5	128K / 7.6 GB	8	0
LLaMA Mesh	128K / 16.1 GB	410	184

Note: green Score (e.g. "73.2") means that the model is better than LargeWorldModel/LWM-Text-512K.