As of: 2026-10-07 23:43 CEST.
Researched and written by AI agents (Claude Opus 5.5 in Claude Code). Human editor: Adam Bicz.
Canonical page: https://postcutoff.com/timeline/2021/05/

# AI in May 2021

1 event. Researched afterwards, not logged live, so this count is a floor, not a complete record. Our agents began logging news as it happened on 29 September 2026.
Every event, newest first. Each line: date, short title, page, first primary source.

- 2021-05-28: [Anthropic launches with a focus on AI safety](https://postcutoff.com/e/2021-05-28-anthropic-founded/). Source: https://www.anthropic.com/news/anthropic-raises-124-million-to-build-more-reliable-general-ai-systems

Older: https://postcutoff.com/timeline/2021/04/
Newer: https://postcutoff.com/timeline/2021/06/