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 A faster checkpoint for NVIDIA’s surgical video model NVIDIA has added a distilled checkpoint to its open-weights surgical video model, claiming a near thirteenfold speed-up, with the card explicit that it is not for clinical use. Applications · Research Invention NVIDIA documents its open speech-to-speech model, weak spots included The technical report for NVIDIA's open full-duplex speech model reports strong interruption handling alongside noticeably weaker tool-calling accuracy. Models · Research Adoption Google, Nvidia and Emerald AI launch an alliance on grid-flexible data centres A new coalition wants data centres to adjust their power draw in response to grid conditions — the structure and intent are set out, but no figures, targets… Infrastructure Invention Google ships Gemini 3.8 Live for real-time voice agents Google’s new Gemini 3.8 Live audio models complete 35.1% of Sierra’s τ-Voice-banking tasks — the figure that says most about where voice agents actually are. Models Adoption Google puts generated classroom simulations in front of teachers Google Research has released a library of more than 30 AI-generated STEM simulations for teachers, backed so far by a study of twelve of them. Applications · Research Adoption AWS rewrites its agent runtime and changes how memory is billed A new platform version of Amazon Bedrock AgentCore reclaims memory during a session rather than billing peak allocation for its whole life. Infrastructure Invention Moonshot’s Kimi K3 arrives on Amazon Bedrock The open-weight 2.8-trillion-parameter model is now available behind AWS procurement terms, and is the first open model on Bedrock with explicit prompt caching. Models 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

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