What are the hardware requirements for LWM Text Chat 1M?

LWM Text Chat 1M requires approximately 13.5 GB of VRAM and supports a context window of 1024K tokens. Quantized variants may run on less VRAM; see the Quantized Models section on this page.

Who developed LWM Text Chat 1M and how large is it?

LWM Text Chat 1M is developed by LargeWorldModel, a model with 1m 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 LWM Text Chat 1M?

LWM Text Chat 1M is hosted on Hugging Face and linked from this page. LLM Explorer also lists quantized variants and similar alternatives if available.

LWM Text Chat 1M by LargeWorldModel — VRAM 13.5GB, 1024K context

Name: LWM Text Chat 1M
Author: LargeWorldModel

LWM Text Chat 1M is an open-source language model by LargeWorldModel. Features: 1m LLM, VRAM: 13.5GB, Context: 1024K, LLM Explorer Score: 0.12.

Llama Pytorch Region:us Sharded

Model Card on HF 🤗: https://huggingface.co/LargeWorldModel/LWM-Text-Chat-1M

LWM Text Chat 1M Parameters and Internals

Model Type

auto-regressive, transformer

Training Details

Data Sources:

Books3

Data Volume:

1M plus tokens

LLM Name	LWM Text Chat 1M
Repository 🤗	https://huggingface.co/LargeWorldModel/LWM-Text-Chat-1M
Model Size	1m
Required VRAM	13.5 GB
Updated	2026-08-05
Maintainer	LargeWorldModel
Model Type	llama
Model Files	10.0 GB: 1-of-2 3.5 GB: 2-of-2
Model Architecture	LlamaForCausalLM
Context Length	1048576
Model Max Length	1048576
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 Chat 1M 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

Quantized Models of the LWM Text Chat 1M

Model	Likes	Downloads	VRAM
LWM Text Chat 1M GPTQ	1	5	4 GB

Best Alternatives to LWM Text Chat 1M

Best Alternatives	Context / RAM	Downloads	Likes
ISA 02 Nano Llama 3.2 1B	1024K / 2.5 GB	47	3
LWM Text 1M	1024K / 13.5 GB	1149	29
JOSIE 1M Base	1024K / 13.5 GB	12	1
JOSIE 1M Base	1024K / 13.5 GB	6	1
MiniCPM5 1B MegaMerge Final	512K / 2.2 GB	0	1
MiniCPM5 1B	128K / 2.2 GB	354385	868
Llama 3.2 1B Instruct	128K / 2.5 GB	212072	100
...1B Claude Opus Fable5 Thinking	128K / 2.2 GB	6165	166
Llama 3.2 1B Instruct	128K / 2.5 GB	10114634	1549
LlaMa3.2 1B Instruct	128K / 4.9 GB	14	0

Note: green Score (e.g. "73.2") means that the model is better than LargeWorldModel/LWM-Text-Chat-1M.