Group 1 - The U.S. government has signed an agreement with Musk's xAI, allowing federal agencies to use its AI tools at a very low cost [1][3] - Each federal agency will pay a symbolic fee of $0.42 to access the Grok 4 and Grok 4 rapid version AI models for the next 18 months [3] - The U.S. General Services Administration has also signed similar agreements with other AI companies, including Alphabet (Google), OpenAI, and Anthropic, to promote the use of AI tools while preventing monopolization [5][7] Group 2 - OpenAI and Anthropic agreed to charge $1, while Google charges $0.47 for their AI services [7] - The U.S. General Services Administration announced a partnership with Meta to use its AI models for free [7] - Musk has expressed a desire to continue collaborating with former President Trump and his team to expedite AI deployment across government sectors [9]