SpaceX announced a $60 billion all-stock acquisition of Cursor, ChatGPT's market share dropped below 50% for the first time, and Z.AI released GLM-5.2 as the top open-source model for agentic coding.
Cybersecurity experts confirmed that the Anthropic Fable 5 'jailbreak' triggering US export controls was simply asking the model to fix code, while Salesforce signed a $3.6B deal to acquire Fin.
Anthropic acquired Stainless, the startup behind SDK generation for OpenAI, Google, and Cloudflare, signaling developer tooling as a strategic acquisition target.
Microsoft and OpenAI restructured their partnership to end exclusivity and revenue sharing, clearing the way for OpenAI models on AWS and other competing clouds.