GPT-Neo, GPT-J, GPT-NeoX (EleutherAI)Overview: EleutherAI, a non-profit AI research group, has released several open-source LLMs, including GPT-Neo, GPT-J, and GPT-NeoX-20B (20B parameters). These models aim to replicate GPT-3’s capabilities and were trained on The Pile, an 825GB diverse dataset.
Key Features:GPT-NeoX-20B is the largest, designed for few-shot learning and research, with performance rivaling larger proprietary models.
Autoregressive architecture similar to GPT-3, optimized for content generation and NLP tasks.