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This month's newsletter covers accidental cyberattacks by OpenAI and Anthropic models under test, the releases of GPT-5.6 Sol/Terra/Luna, Claude Opus 5, and Kimi K3 and DeepSeek-V4-Flash-0731, open letters about AI development, a fireside chat and a podcast, reignited interest in MCP, other model releases, personal projects, and what the author is currently using.
The author lists the June edition's contents: 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, open letters about AI development, a fireside chat and a podcast, reignited interest in MCP, other model releases, the author's projects, and their current tools. ✦ AI generated
newsletter author · Simon Willison's Weblog · 2026-08-02 · original ↗
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
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- ·Covers accidental cyberattacks by OpenAI and Anthropic test models
- ·Releases: GPT-5.6 Sol/Terra/Luna and Claude Opus 5
- ·Also Kimi K3 and DeepSeek-V4-Flash-0731
- ·Roundup of other model releases included
- ·Open letters about AI development featured
- ·A fireside chat and a podcast discussed
- ·Author's interest in MCP reignited
- ·Includes personal projects and current tools
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