Uploaded September 2025 | Updated September 2026, 2 weeks ago

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What happened to one of the biggest open source LLMs, GPT-J? Watch the full interview on our channel!

We spoke with the creator of GPT-J, Aran Komatsuzaki, about ChatGPT 5, open source AI models, how GPT-J started and why it ended, and how to fix the AI energy consumption issue.

Catch these talks live and ask your own questions, join the BuzzRobot community: join.slack.com/t/buzzrobot/shared_invite/zt-37g5q0ao5-eMK_iDf0n4LAsh1d2qJYnQ

Learn more about GPT-J here: arankomatsuzaki.wordpress.com/2021/06/04/gpt-j

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Timestamps:
0:00 The start of GPT-J
1:37 What happened to GPT-J
3:06 Is open source viable?
5:38 AI electricity issue
7:23 Chat GPT 5 impressions