Skip to main content
OpenAI

August 28, 2025

Livestream

Past livestreams

Introducing GPT-5

August 7, 2025
Watch the replay

Introducing ChatGPT agent: bridging research and action

July 17, 2025
Watch the replay

ChatGPT for Business

June 4, 2025
Watch the replay

Introducing Codex

May 16, 2025
Watch the replay

Introducing OpenAI o3 and o4-mini

April 16, 2025
Watch the replay

Introducing GPT-4.1 in the API

April 14, 2025
Watch the replay

Introducing 4o Image Generation

March 25, 2025
Watch the replay

Introducing next-generation audio models in the API

March 20, 2025
Watch the replay

New tools for building agents

March 11, 2025
Watch the replay

Introducing GPT-4.5

February 27, 2025
Watch the replay

Introducing deep research

February 2, 2025
Watch the replay

Introducing Operator

January 23, 2025
Watch the replay

Day 12 — o3 preview & call for safety researchers

December 20, 2024
Watch the replay

Day 11 — Work with apps

December 19, 2024
Watch the replay

Day 10 — 1-800-CHATGPT

December 18, 2024
Watch the replay

Day 9 — Holiday treats for developers

December 17, 2024
Watch the replay

Day 8 — Search

December 16, 2024
Watch the replay

Day 7 — Projects in ChatGPT

December 13, 2024
Watch the replay

Day 6 — Advanced voice with video & Santa mode

December 12, 2024
Watch the replay

Day 5 — ChatGPT in Apple Intelligence

December 11, 2024
Watch the replay

Day 4 — Canvas

December 10, 2024
Watch the replay

Day 3 — Sora

December 9, 2024
Watch the replay

Day 2 — OpenAI's Reinforcement Fine-Tuning Research Program

December 6, 2024
Watch the replay

Day 1 — o1 & ChatGPT Pro

December 5, 2024
Watch the replay

Spring Update

May 13, 2024 — Introducing GPT-4o and making more capabilities available for free in ChatGPT.
Watch the replay