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/2023/07/

# AI in July 2023

3 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.

- 2023-07-18: [Meta releases Llama 2 with a commercial-use license](https://postcutoff.com/e/2023-07-18-llama-2/). Source: https://about.fb.com/news/2023/07/llama-2/
- 2023-07-11: [RFdiffusion: diffusion models design new proteins that work in the lab](https://postcutoff.com/e/2023-07-11-rfdiffusion-protein-design/). Source: https://www.nature.com/articles/s41586-023-06415-8
- 2023-07-11: [Anthropic releases Claude 2 with public claude.ai access](https://postcutoff.com/e/2023-07-11-claude-2/). Source: https://www.anthropic.com/news/claude-2

Older: https://postcutoff.com/timeline/2023/06/
Newer: https://postcutoff.com/timeline/2023/09/