Elon Musk’s AI startup xAI has entered court with the U.S. Department of Justice backing its challenge to Colorado’s new AI law. The suit, filed in early April, targets Colorado Bill SB24‑205, which bars developers of high‑risk systems from ignoring algorithmic bias. The DOJ now asks a federal judge to strike the law as unconstitutional.

SB24‑205 requires disclosures and mitigation plans for tools used in healthcare, employment or housing. The rule takes effect in June, but xAI argues it forces developers to reshape products to fit Colorado’s diversity standards, violating First Amendment freedoms and, per the DOJ, the Equal Protection Clause of the Fourteenth Amendment and undermine the market.

The DOJ’s intervention signals federal concern that state‑level mandates could chill AI innovation. By framing the bill as a threat to the United States’ standing as a global AI leader, the department aligns with a broader push for a unified federal regulatory framework that avoids state‑specific diversity and inclusion mandates and regulatory standards across states.

If the court rules SB24‑205 unconstitutional, Colorado will face a legal precedent that could force other states to revisit similar AI transparency rules. For developers, the outcome will clarify whether state‑mandated disclosures can coexist with federal AI policy, shaping how companies design systems for high‑risk sectors in the future market.