An appeals court has denied Anthropic's bid to temporarily block the Pentagon's classification of the AI company as a supply-chain risk, creating complications for the company's potential work with the U.S. military. The ruling represents a setback for Anthropic in its ongoing legal fight over how its Claude AI system can be used by government agencies.

The court decision leaves Anthropic facing conflicting judicial rulings regarding its military applications and government contracting eligibility. The supply-chain risk designation effectively prevents the company from certain types of federal contracts and partnerships with defense agencies.

Meanwhile, OpenAI announced plans to allocate shares to retail investors as part of its anticipated initial public offering. The company's chief financial officer confirmed that individual investors will have access to purchase shares when the AI company goes public, a move that could democratize investment in one of the sector's most valuable startups.

The developments highlight the diverging paths of two major AI companies as they navigate regulatory scrutiny and growth strategies. While Anthropic battles government restrictions on its technology use, OpenAI is positioning itself for broader public investment participation.

Separately, Amazon Web Services executives have defended the company's simultaneous investments in both Anthropic and OpenAI, explaining that AWS has experience managing competitive relationships with partners across its cloud computing business. The cloud giant has invested billions in both AI companies despite their direct competition in the generative AI market.