The Stack — April 25, 2026

Today's technology briefing covers significant developments in AI/ML, industry moves, infrastructure, and the developer world.AI/MLThe US government has accused China of large-scale theft of AI intellectual property, using techniques like model distillation and jailbreaking to clone proprietary AI models. This has prompted discussions about updating laws to protect companies from such practices. In other AI news, OpenAI has released GPT-5.5 and GPT-5.5 Pro, enhancing capabilities for complex tasks with features like a 1M token context window and advanced image processing. Meanwhile, DeepSeek, a Chinese AI lab, launched two large language models, with the V4 Pro model noted for its cost efficiency and large parameter size.IndustryMeta has signed a deal to use AWS Graviton chips for its AI infrastructure, marking a shift back to AWS from other cloud providers. Tesla has made a $2 billion acquisition of an unnamed AI hardware company, structured with performance-based payments, indicating a strategic move to enhance its AI capabilities.InfrastructureMeta's deal with Amazon highlights the competitive landscape in AI infrastructure, as AWS Graviton chips are designed for AI-related compute tasks. Meanwhile, Google plans a significant investment in AI firm Anthropic, providing substantial computing resources to support its latest model, Mythos. This underscores the intense competition among tech giants to secure AI computing capacity.Developer WorldA new tool, Browser Harness, allows language models to autonomously perform tasks in web browsers, showcasing innovations in AI-driven software development. Additionally, the release of CC-Canary for drift detection in AI models indicates ongoing efforts to maintain AI model performance and reliability. In open source, the Endless Toil plugin humorously provides real-time feedback on code quality, reflecting creative approaches to software development tools.These developments reflect ongoing advancements in AI capabilities, strategic industry moves to bolster technological infrastructure, and innovative tools enhancing software development.