Updated Jul 24
Sep 30, 2026
ChatGPT Space replaces Library for eligible users, while Projects stay separate
OpenAI's DevDay launch gives teams a shared home for pages and files. The current help guide draws important lines around Projects, mobile editing, inherited access and automatic page updates.
OpenAIChatGPTSpace
Sep 30, 2026
ChatGPT plugins can now react to MCP events, with signed webhooks and clear limits
OpenAI's DevDay MCP Events launch lets a plugin start a ChatGPT workflow when its server reports a relevant change. The current integration uses verified, signed webhooks and leaves several mechanisms in the broader draft specification unsupported.
OpenAIChatGPTMCP
Sep 30, 2026
ChatGPT Sites can host plugins, but each visitor uses their own connection
OpenAI’s DevDay update brings supported plugins into Sites for workspaces. Builders still need to account for admin controls, visitor consent and limits on background access.
OpenAIChatGPTSites
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May 19, 2026
Anthropic Acquires SDK Platform Stainless for at Least $300M, Locking Out OpenAI and Google
Anthropic has acquired Stainless, the SDK generation platform that builds official developer libraries for OpenAI, Google, and Cloudflare, in a deal reportedly worth over $300 million. The acquisition immediately removes a critical infrastructure layer from competitors, forcing them to rebuild their SDK pipelines while Anthropic gains full control of the tooling that powers API integrations across the AI industry.
anthropicstainlesssdk
May 18, 2026
OpenAI Acquires Voice-Cloning Startup Weights.gg in a Pre-IPO Cleanup
OpenAI quietly acquired Weights.gg, a voice-cloning startup with a catalog of unauthorized celebrity voice models including Taylor Swift and Samuel L. Jackson, then shut down its consumer app and scattered the team. Analysts call it a pre-IPO legal cleanup masquerading as a talent acquisition.
openaiweights-ggvoice-cloning
May 6, 2026
Anthropic Secures SpaceX's Colossus for AI Compute Boost
Anthropic partners with SpaceX to secure 300 megawatts at the Colossus One data center, utilizing over 220,000 Nvidia GPUs. This collaboration addresses the demand surge for Anthropic's Claude Code service and marks a strategic expansion in AI compute resources.
AnthropicSpaceXElon Musk