China's AI Upstart Challenges AI Giants
DeepSeek Dominates Apple's App Store, Sending Shockwaves Across Tech Stocks
DeepSeek, a Chinese AI chatbot, has surged to the top of Apple's App Store, outshining competitors like ChatGPT and prompting a significant selloff in major tech stocks including Nvidia, Microsoft, and Meta. Developed using creative solutions despite US chip restrictions, DeepSeek's success raises questions about AI investment costs and industry dynamics.
Introduction to DeepSeek's Rise
Comparing DeepSeek and ChatGPT
Overcoming US Chip Restrictions
Market Implications and Reactions
Insights from Key Related Events
Expert Opinions on DeepSeek
Public and Investor Reactions
Future Implications in AI Development
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.
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.
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.
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Oct 29, 2026
OpenAI’s subscription API credits have separate eligibility and expiry rules
The October 28 benefit connects eligible Pro or Business subscriptions to an owned API organization. Subscription eligibility, credit expiry and Codex exclusions are separate checks.
Oct 29, 2026
CNIB will lead Canadian AI-glasses training under Meta partnership
Meta’s October 29 partnership funds peer-led learning, accessible resources and community feedback. A separate donation path runs through CNIB’s Come to Work employment program.
Oct 29, 2026
Microsoft’s Copilot harness comes to Foundry for managed agent execution
Microsoft’s October 28 announcement separates the model from its instructions, context, execution and controls, with managed Foundry and downloadable SDK routes.