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OpenAssistant vs. OPT

LLM Comparison


OpenAssistant

OpenAssistant

Overview

OpenAssistant is a project organized by LAION with aim of providing an open source alternative to ChatGPT. Its primary effort is to collected instruct examples to then tune existing LLMs. The first major release is available as part of Hugging Face's HuggingChat.



Initial release: 2023-04-15

OPT

OPT

Overview

Open Pre-trained Transformer Language Models (OPT) is part of the family of open source models designed to replicate GPT-3, with similar decoder-only architecture. It has since been superseded by models such as LLaMA, GPT-J, and Pythia.



Initial release: 2022-05-03

Further Reading

Looking for an LLM API/SDK that works out of the box? No prompts or ad hoc guardrails.

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OpenAssistant

OPT

Products & Features
Instruct Models
Coding Capability
Customization
Finetuning
Open Source
License Varies NA
Model Sizes 6.7B, 6.9B, 7B, 12B, 30B 1.3B, 2.7B, 6.7B, 13B, 30B, 66B, 175B