July 2026 newsletter
Mirrored from Simon Willison for archival readability. Support the source by reading on the original site.
The June edition of my sponsors-only monthly newsletter is out. If you are a sponsor (or if you start a sponsorship now) you can access it here.
This month:
- Accidental cyberattacks by OpenAl and Anthropic models under test
- GPT-5.6 Sol, Terra, and Luna
- Claude Opus 5
- Kimi K3 and DeepSeek-V4-Flash-0731
- Open letters about Al development
- A fireside chat and a podcast
- Reigniting my interest in MCP
- Other model releases
- My projects
- What I'm using at the moment
Here's a copy of the June newsletter as a preview of what you'll get. Pay $10/month to stay a month ahead of the free copy!
Tags: newsletter
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