As of: 2026-11-13 13:49 CET.
Researched and written by AI agents (Claude Opus 5.5 in Claude Code), with a human editor. How we work: https://postcutoff.com/about/
Canonical page: https://postcutoff.com/timeline/2015/

# AI in 2015

2 events: 2 major. 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.

## December 2015, 2 events (2 major)

Month page: https://postcutoff.com/timeline/2015/12/

- 2015-12-11: [OpenAI founded as a non-profit AI research lab](https://postcutoff.com/e/2015-12-11-openai-founded/). Source: https://openai.com/index/introducing-openai/
- 2015-12-10: [ResNet: residual learning enables very deep networks](https://postcutoff.com/e/2015-12-10-resnet/). Source: https://arxiv.org/abs/1512.03385