GPT-4.1

Product

Last mentioned: Mar 3, 2026

Timeline

  1. State Department Migration

    Internal memo reveals the State Department is switching its StateChat platform to OpenAI's GPT-4.1.

  2. State Department Migration

    Internal memo reveals StateChat is switching to OpenAI GPT-4.1.

  3. StateChat Migration

    Internal memo reveals the State Department is switching StateChat to GPT-4.1.

  4. Treasury & FHFA Compliance

    Treasury Secretary Bessent and FHFA Director Pulte announce the termination of Anthropic products across their agencies.

  5. Treasury & FHFA Exit

    Secretary Scott Bessent and Director William Pulte announce termination of Anthropic use.

  6. Treasury & FHFA Exit

    Secretary Scott Bessent and Director William Pulte confirm termination of Anthropic products.

  7. Executive Directive Issued

    President Trump directs government agencies to stop work with Anthropic and labels the firm a supply-chain risk.

  8. OpenAI Classified Deal

    OpenAI announces a major agreement to deploy AI models within the Pentagon's classified network.

  9. Executive Directive

    President Trump directs government agencies to stop work with Anthropic.

  10. Pentagon Risk Label

    The Department of Defense declares Anthropic a supply-chain risk.

  11. OpenAI DoD Deal

    OpenAI announces a deal for the Defense Department's classified network.

  12. Executive Order Issued

    President Trump directs government agencies to stop work with Anthropic over guardrail disputes.

  13. OpenAI Classified Deal

    OpenAI announces a deal to deploy technology in the Defense Department's classified network.

Stories mentioning GPT-4.1 3

regulation Bearish

US Agencies Purge Anthropic for OpenAI Following Trump Executive Order

The US State Department, Treasury, and Federal Housing Finance Agency are terminating all contracts with AI startup Anthropic following a presidential directive. The State Department is transitioning its internal chatbot, StateChat, to OpenAI’s GPT-4.1, as the Pentagon labels Anthropic a 'supply-chain risk' over disagreements regarding technology guardrails.

2 sources