Building a listed tool
Justin Uberti
Head of Realtime AI; Member of Technical Staff, named behind the GPT-Live listing on Anchor Terminal.
What Justin builds
GPT-Live B · Conversational voice agents
GPT-Live is OpenAI's full-duplex voice API (
gpt-live-1), which listens while it speaks and delegates reasoning and tools to a Responses model, the Decisions API or the developer's own agent. Clients connect over WebRTC, WebSocket or SIP.Head of Realtime AI; Member of Technical Staff, researched 27 October 2026 · the people behind it
Works with
- Andrej Karpathy Co-founder, OpenAI
- Durk Kingma Co-founder, OpenAI
- Elon Musk Co-founder, OpenAI
- Greg Brockman Co-founder, OpenAI
- Hannah Koch Product Manager, Codex
- Ian Kivlichan Safety researcher; credited Moderation model contributor
- Ilya Sutskever Co-founder, OpenAI
- John Hallman Credited gpt-oss contributor; post-training researcher
- John Schulman Co-founder, OpenAI
- Justin Beckwith OpenAI engineering leader; Guardrails repository contributor
- Nikunj Handa Head of Product, OpenAI API
- Pamela Vagata Co-founder, OpenAI
- Rennie Song Member of Technical Staff; Dots engineer
- Sam Altman Co-founder, OpenAI
- Trevor Blackwell Co-founder, OpenAI
- Vicki Cheung Co-founder, OpenAI
- Wojciech Zaremba Co-founder, OpenAI
Questions
Who is Justin Uberti?
Justin Uberti is head of Realtime AI; Member of Technical Staff.
What does OpenAI make?
Anchor Terminal lists GPT-Live from OpenAI. GPT-Live is OpenAI's full-duplex voice API (gpt-live-1), which listens while it speaks and delegates reasoning and tools to a Responses model, the Decisions API or the developer's own agent. Clients connect over WebRTC, WebSocket or SIP.
How are Justin's tools graded?
GPT-Live is graded B, 66.9 out of 100, on Anchor Terminal's benchmark, which scores every listing against the same checklist.
Sources (10)
- https://openai.com/index/continuous-voice-interaction-with-gpt-live/
- https://www.linkedin.com/in/juberti/details/experience/
- https://www.linkedin.com/in/juberti
- https://openai.com/index/introducing-openai/
- https://x.com/sama/with_replies?lang=en
- https://x.com/gdb/with_replies
- https://x.com/ilyasut/with_replies
- https://x.com/woj_zaremba/with_replies
- https://openai.com/
- https://help.openai.com/en/articles/6614161-how-can-i-contact-support
These are the people building the tools we list, named for their public role in the company or project behind a listing, from public pages, with the date it was researched. They don't work for Anchor Terminal (our own team is on the about page). We show public roles, public profiles and what the listing pages show, nothing private. To correct something, send an about or a photo, or have a page removed, write to privacy@anchorterminal.com.