(Reuters) -Amazon.com-backed Anthropic said on Tuesday it will offer its Claude AI model to the U.S. government for $1, joining a growing list of artificial intelligence startups proposing lucrative deals to win federal contracts.

Anthropic announced Tuesday it will offer its artificial intelligence (AI) model Claude to all three branches of the federal government for $1, following a similar move by OpenAI last week. Federal agencies will have access to two versions of Claude — Claude for Government and Claude for Enterprise,

Anthropic is offering its Claude AI chatbot to U.S. government agencies for $1 per year, spanning executive, legislative, and judicial branches.