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Anthropic CEO Dario Amodei rejected a Pentagon ultimatum to provide guardrail-free access to Claude models for all lawful government purposes, citing safety and accountability concerns.

On February 26, 2026, tensions between AI companies OpenAI and Anthropic continue over strategic directions, including the dropping of Anthropic’s vow to avoid releasing risky AI models amid Pentagon contract pressures.

Anthropic launched Claude Sonnet 4.6, its most capable Sonnet model yet, featuring a 1 million token context window and enhanced coding, reasoning, and agent planning capabilities.

Led by Yoshua Bengio, the February 2026 report assesses general-purpose AI capabilities, risks, and management approaches including Frontier AI Safety Frameworks adopted by leading AI companies, noting imperfect technical safeguards.

Recent state legislation includes Florida’s AI Bill of Rights legislation and Nebraska’s Conversational AI Safety Act, focusing on AI safety protocols, privacy protections, and banning certain AI uses like legal personhood and deepfakes.

OpenAI began rolling out advertisements on ChatGPT, impacting the service’s free usage model and changing the economics of free AI access for its large user base.

Nvidia and Meta formalized a multi-year partnership to create the world’s most advanced AI infrastructure, signaling a massive strategic move in the AI technology sector.

HUMAIN injected $3 billion in xAI’s Series E round just before xAI’s acquisition by SpaceX, converting its investment into SpaceX shares and becoming a major minority stakeholder.

Meta committed to a $135 billion AI investment mostly focused on infrastructure, securing millions of NVIDIA Blackwell AI chips and pledging tens of gigawatts of computing power through 2028.

Alphabet’s Waymo launched its autonomous robotaxi service in Miami, its sixth U.S. city, starting with a 60-square-mile area with plans to expand coverage and add highway and airport routes in 2026.