June newsletter: highlights include accidental cyberattacks by OpenAI and Anthropic models under test, GPT-5.6 Sol/Terra/Luna, Claude Opus 5, Kimi K3 and DeepSeek-V4-Flash-0731, and other model releases
Read the original at simonwillison.net→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...
Original headline: "July 2026 newsletter"
Coverage timeline
- Aug 2, 04:12 UTC Simon Willison lead source July 2026 newsletter