ChatGPT vs. Inflection-1

Overview

The engine behind the fastest growing product of all time, ChatGPT is the successor to OpenAI's InstructGPT model. Originally based on GPT-3, ChatGPT now provides options for users to either use its GPT-3.5 or GPT-4 base model.

Initial release: 2022-11-30

Reference

https://chat.openai.com

Further Reading

• https://openai.com/blog/chatgpt
• https://openai.com/research/instruction-following

Overview

Inflection-1 is an LLM introduced by Inflection AI, a startup founded by Reid Hoffman and Mustafa Suleyman. Inflection-1 powers Pi, an AI assistant intended to be a companion chatbot, tracking longer conversations with its users and adapting based on those conversations to each user. On their benchmarks, Inflection-1 outperforms GPT-3.5, LLaMA, Chinchilla, and PaLM-540B.

Initial release: 2023-06-22

Reference

https://inflection.ai/inflection-1

Further Reading

• https://pi.ai