OpenAI Livestream

Hacker News Top Events

Summary

OpenAI hosted a livestream event on April 21, 2026, announcing ChatGPT Images 2.0, alongside a history of major model and product reveals including GPT-5, o3, and Codex.

No content available
Original Article
View Cached Full Text

Cached at: 04/21/26, 07:15 PM

# Livestream Source: [https://openai.com/live/](https://openai.com/live/) April 21, 2026 - [Read the Images 2\.0 blog](https://openai.com/index/introducing-chatgpt-images-2-0/) ## Past livestreams [### Built to benefit everyone October 28, 2025 Watch the replay](https://openai.com/index/built-to-benefit-everyone/#livestream-replay) [### Introducing ChatGPT Atlas October 21, 2025 Watch the replay](https://openai.com/index/introducing-chatgpt-atlas/#livestream-replay) [### DevDay 2025 October 6, 2025 Watch the replay](https://openai.com/devday/) [### Introducing gpt\-realtime and Realtime API updates for production voice agents August 28, 2025 Watch the replay](https://openai-dotcom-preview.vercel.app/index/introducing-gpt-realtime/#livestream-replay) [### Introducing GPT\-5 August 7, 2025 Watch the replay](https://openai.com/index/introducing-gpt-5/#livestream-replay) [### Introducing ChatGPT agent: bridging research and action July 17, 2025 Watch the replay](https://openai.com/index/introducing-chatgpt-agent/#livestream-replay) [### ChatGPT for Business June 4, 2025 Watch the replay](https://openai.com/business/updates-to-chatgpt-business-plans-livestream-june-2025/) [### Introducing Codex May 16, 2025 Watch the replay](https://openai.com/index/introducing-codex/#livestream-replay) [### Introducing OpenAI o3 and o4\-mini April 16, 2025 Watch the replay](https://openai.com/index/introducing-o3-and-o4-mini/#livestream-replay) [### Introducing GPT\-4\.1 in the API April 14, 2025 Watch the replay](https://openai.com/index/gpt-4-1/#livestream-replay) [### Introducing 4o Image Generation March 25, 2025 Watch the replay](https://openai.com/index/introducing-4o-image-generation/#livestream-replay) [### Introducing next\-generation audio models in the API March 20, 2025 Watch the replay](https://openai.com/index/introducing-our-next-generation-audio-models/#livestream-replay) [### New tools for building agents March 11, 2025 Watch the replay](https://openai.com/index/new-tools-for-building-agents/#whats-next-building-the-platform-for-agents) [### Introducing GPT\-4\.5 February 27, 2025 Watch the replay](https://openai.com/index/introducing-gpt-4-5/#conclusion)

Similar Articles

ChatGPT Images — Chameleon

YouTube AI Channels

OpenAI released ChatGPT Images 2.0, enabling users to generate entire video frames for storytelling.