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

Invention xAI claims halved transcription errors at the same price Grok Voice Transcribe 2.0 keeps version 1.0 pricing and includes speaker diarisation, though most of the accuracy evidence is xAI’s own. Models 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 Invention MLPerf Inference v6.1 adds RAG and agentic tests as Rubin arrives in preview MLPerf’s latest round adds retrieval-augmented generation and edge agentic benchmarks and sets a participation record, but Nvidia’s Rubin silicon appears in the preview category rather than as shipping… Hardware Invention OpenAI opens its managed agent harness in public beta OpenAI’s managed agent harness reaches public beta with no platform fee, alongside GPT-Live-1 general availability at $0.05 a minute of voice session. Models Invention IBM and NASA release an open lunar foundation model A model trained on nine instruments across four lunar missions, open on Hugging Face — with no parameter count or licence named in the announcement. Models Invention Nvidia adds a fault-tolerance layer to its open-source quantum stack Nvidia’s new CUDA-Q Logical layer targets quantum error correction rather than qubit counts, though the eye-catching speed-up figures come from partners describing their own work. Hardware

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