What are the hardware requirements for Pythia 31M?

Pythia 31M requires approximately 0.1 GB of VRAM and supports a context window of 2K tokens. Quantized variants may run on less VRAM; see the Quantized Models section on this page.

Who developed Pythia 31M and how large is it?

Pythia 31M is developed by EleutherAI, a model with 31m 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 Pythia 31M?

Pythia 31M is hosted on Hugging Face and linked from this page. LLM Explorer also lists quantized variants and similar alternatives if available.

Pythia 31M by EleutherAI — VRAM 0.1GB, 2K context

Name: Pythia 31M
Author: EleutherAI

Pythia 31M is an open-source language model by EleutherAI. Features: 31m LLM, VRAM: 0.1GB, Context: 2K, License: apache-2.0, LLM Explorer Score: 0.29.

Arxiv:2101.00027 Arxiv:2201.07311 Arxiv:2304.01373 Dataset:eleutherai/pile Deploy:azure En Endpoints compatible Gpt neox Pythia Pytorch Region:us Safetensors

Model Card on HF 🤗: https://huggingface.co/EleutherAI/pythia-31m

Pythia 31M Parameters and Internals

LLM Name	Pythia 31M
Repository 🤗	https://huggingface.co/EleutherAI/pythia-31m
Model Size	31m
Required VRAM	0.1 GB
Updated	2026-08-04
Maintainer	EleutherAI
Model Type	gpt_neox
Model Files	0.1 GB 0.4 GB 0.1 GB
Supported Languages	en
Model Architecture	GPTNeoXForCausalLM
License	apache-2.0
Context Length	2048
Model Max Length	2048
Transformers Version	4.40.0
Tokenizer Class	GPTNeoXTokenizer
Vocabulary Size	50304
Torch Data Type	float16

Rank the Pythia 31M 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

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...implepile Lite 2048 Scratch 2e	2K / 0.1 GB	75	0
...ia 31M Simplewiki Scratch Bf16	2K / 0.1 GB	53	0
... Goodwiki Deduped 2048 Scratch	2K / 0.1 GB	77	1
Pythia 31M Simplewiki 2048	2K / 0.1 GB	51	1
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...31M SimpleRW Lite 2048 Scratch	2K / 0.1 GB	5	1