Countries / United States

AI in the United States

Build fast, regulate lightly at federal level, and push one national rulebook that overrides state AI laws.

Profile reviewed 24 Sep 2026323 developments tracked

Stargate AI infrastructure pledge (Jan 2025)
$500bn
California’s frontier-model law, SB 53, in force
1 Jan 2026
Genesis Mission federal commitments (Jul 2026)
$5bn+

Updated daily · newest first

Latest from the US

Adoption Anthropic will relax Claude’s biology safeguards for verified labs Verified life science teams will get access to Claude models with looser limits on biology work, monitored against a declared use case rather than blocked in real time. Applications · Policy Invention OpenAI launches Astra for Law, with its own benchmark numbers OpenAI’s new legal configuration of GPT-6 Astra passed 54.0% of a research benchmark it ran itself, against 38.7% for the same model with plain web search. Applications · Models Adoption NVIDIA puts megawatt figures behind running AI clusters below full power NVIDIA has published operating figures for capping GPU power across a cluster, including a megawatt shed in under a minute — vendor numbers, but unusually specific ones. Infrastructure Adoption A children’s hospital moves cardiac device simulation from overnight to near real time CHOP says open-source cardiac simulation now runs fast enough for routine planning, though the timings come from a vendor write-up and no outcome data has been published. Applications Adoption Perplexity brings its local-first Portable Computer to Windows Perplexity’s on-device agent now runs on Windows, but it needs an RTX GPU with at least 24GB of video memory — a floor well above a typical consumer… Applications Adoption Mistral’s models go into Firefox’s Smart Window Mistral Small 4 lands in Firefox’s Smart Window beta — with the two companies’ own posts not quite matching on regions or on data retention. Applications Adoption OpenAI puts sponsored agents inside ChatGPT Click an ad in ChatGPT and you can now talk to a business-sponsored agent, with HubSpot and Shopify distribution — and no stated answer yet on how these… Applications

Profile

Reviewed monthly · Sources (6)

Strategy

America’s AI Action Plan (July 2025) sets out 90+ federal actions on innovation, infrastructure and diplomacy. The Genesis Mission for AI in science has $5bn+ in federal commitments across 278 projects (July 2026).

Regulation

No federal AI law. Executive Order 14365 (Dec 2025) set up a DOJ task force to challenge state AI laws. California’s SB 53 on frontier-model transparency has applied since 1 Jan 2026; Colorado replaced its AI Act with a narrower law from 1 Jan 2027.

Compute

Stargate targets 9+ GW across seven US sites by 2029, with Abilene, Texas the first live site (Epoch AI). Nvidia H200 exports to China have been licensed case by case since January 2026.

Key labs

OpenAI, Anthropic, Google DeepMind, Meta, xAI, Microsoft, Nvidia.

Notable models

Every frontier release is tracked on Model releases; the September 2026 flagships are GPT-6, Claude Opus 5.5, Gemini 3.8 and Grok 4.7.

What to watch

The first DOJ lawsuit against a state AI law; SB 53’s first year of enforcement; whether the Abilene site reaches 1.2 GW in Q4 2026.
Sources
  1. America’s AI Action Plan (White House)
  2. Genesis Mission update (White House)
  3. Executive Order 14365 (Paul Hastings)
  4. Colorado repeals and replaces its AI Act (Skadden)
  5. California SB 53 explained
  6. Stargate: where the US sites stand (Epoch AI)

Who builds AI in the US

All companies →

the US on the timeline

Full timeline →
  1. Waymo launches in Denver, San Diego and Tampa
  2. The DOJ backs OpenAI in the New York Times case
  3. OpenAI opens its agent harness as a managed API
  4. Anthropic names the misuse operations it disrupted
  5. OpenAI puts conversational ads inside ChatGPT
  6. Anthropic lets vetted labs past its biology safeguards