23
← Back to the timeline
Daily archive

AI news on April 23, 2026 · Thursday

19 stories — deduplicated across sources, ranked by significance, every source cited.

Introducing GPT-5.5

Models·OpenAI Blog·Apr 23
O
ModelsGPT-5.5

GPT-5.5 System Card

Models·OpenAI Blog·Apr 23
O
ModelsGPT-5.5

GPT-5.5 Bio Bug Bounty

Models·OpenAI Blog·Apr 23
O
ModelsGPT-5.5

What is Codex?

Opinion·OpenAI Blog +6·Apr 23
OOO

How to use ChatGPT Work for everyday tasks

Opinion·OpenAI Blog·Apr 23
O

How to Use Transformers.js in a Chrome Extension

Opinion·Hugging Face Blog·Apr 23
H

Stop measuring AI training costs in GPU hours

Research·The Register AI·Apr 23
T

AI in the Sky - spyglass.org

Other·Mistral AI News·Apr 23
M