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OpenLLaMA vs. Pythia

LLM Comparison

OpenLLaMA

Overview

OpenLLaMA is an effort from OpenLM Research to offer a non-gated version of LLaMa that can be used both for research and commercial applications. As of 5 May 2023, the model is still training.

Initial release: 2023-04-28

Pythia

Overview

The most recent (as of May 2023) effort from EleutherAI, Pythia is a set of LLMs trained on The Pile. While it appears to outperform OPT and GPTNeo, its performance against GPT-J is unclear. Versions of Pythia have also been instruct-tuned by the team at Together.

Initial release: 2023-02-13

Further Reading

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More Comparisons

OpenLLaMA

Pythia

Products & Features
Instruct Models
Coding Capability
Customization
Finetuning
Open Source
License Apache 2.0 Apache 2.0
Model Sizes 7B 1B, 1.4B, 2.8B, 6.9B, 12B