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AI in California

How California uses AI · Anthropic Economic Index

California accounts for about 17.6% of U.S. Claude.ai (Free and Pro) activity in the Anthropic Economic Index sample , the #1 largest share of 51 states. Of conversations here, 57.6% are people working with AI and 38.9% hand a task to AI.

This is a state's share of national usage, which tracks population — not a per-person adoption rate. Figures are shares of observed Claude.ai conversations, not of jobs or work time, and reflect one assistant's consumer sample.

AI task-exposure of work in California

Weighting California's job mix (BLS OEWS May 2024 state employment) by each occupation's AI Exposure Index gives a state task-overlap index of 52 (Moderate band) — versus a national 52 . This reflects 17,975,210 employed workers across 730 occupations.

This is the overlap between the tasks local jobs involve and what today's AI can do — not adoption, not automation, and not a forecast of jobs lost. Every state sits in a narrow national band; see the state choropleth for the relative picture.

Most-exposed occupations here

Least-exposed occupations here

How California works with AI

The collaboration patterns Anthropic's classifier assigns to conversations from this state — directive and feedback-loop count as handing work to AI; iteration, learning, and validation count as working with it.

Working with AI vs. handing tasks to AI (share of observed conversations)

Collaboration pattern breakdown

Pattern Share What it means
directive 29.2% AI does it; you give the instruction
task iteration 28.4% you and AI go back and forth
learning 23.4% you ask AI to explain or teach
feedback loop 9.7% AI does it, then adjusts from your feedback
validation 5.8% you do it; AI checks your work

What over-indexes in California

Requests that make up a larger share of local Claude.ai activity than they do nationally (count-floored, so this section is shown only where the state's sample is large enough). The ratio compares the local share to the national share.

Request vs. national Conversations
Draft and revise college, graduate school, scholarship, and job application essays 3.81× 184
Translate, format, and optimize video subtitles and multimedia content 2.83× 105
Help with startup fundraising and venture capital engagement activities 2.55× 129
Summarize user requests from empty, non-existent, or incomplete prior conversations 2.50× 104
Provide retirement and financial independence planning information 2.25× 121
Debug and implement bioinformatics analysis code for genomic data 2.15× 108
Find and provide information about restaurants and dining options 2.13× 86
Debug and fix machine learning model training and inference errors 2.04× 121

Most common requests in California

The specific requests that make up the largest share of this state's local activity.

Request Local share
Draft and refine general professional business emails and communications 0.7%
Help with comprehensive job search strategy and assistance in hiring tasks 0.7%
Draft and refine operational business emails and customer correspondence 0.6%
Rewrite and polish existing professional business email drafts 0.6%
Help prepare for job interviews with questions, answers, and practice 0.5%
Create, revise, format, and optimize resumes and CVs 0.5%
Draft and revise college, graduate school, scholarship, and job application essays 0.5%
Provide recipes, cooking instructions, and meal preparation advice 0.5%

How to read this

  • Source: the Anthropic Economic Index (2026-01-15-v4-plus-2025-03-27-v2) country-state aggregates over a sample of Claude.ai Free and Pro conversations.
  • "Share of US usage" is this state's portion of national activity — it tracks population and is not a per-person adoption rate.
  • Autonomy is a model-rated 0–5 estimate of how independently AI acted, averaged over conversations here.
  • Geographic over-indexing compares the local request mix to the national mix, with a sample floor so small states do not produce spurious spikes.

← AI adoption across all states

Sources for this page

Every figure above traces to a named public dataset and the exact release below — not hand-written opinion. See the full methodology for what each measure does and does not mean.

Data compiled June 2, 2026. Figures are estimates, not advice.

Cite this page
Plain

Singulariki. "AI in California." Singulariki: a source-backed encyclopedia of work. Built from BLS Occupational Employment and Wage Statistics (OEWS) May 2024; Anthropic Economic Index v4 (2026-01-15) + v2 (2025-03-27); “GPTs are GPTs” (Eloundou et al.) arXiv 2303.10130; AI Occupational Exposure (AIOE) Felten, Raj & Seamans. Accessed June 7, 2026. https://singulariki.com/geography/california

APA

Singulariki. (2026). AI in California. Singulariki: a source-backed encyclopedia of work. Retrieved June 7, 2026, from https://singulariki.com/geography/california

BibTeX 
@misc{singulariki-california,
  title  = {AI in California},
  author = {{Singulariki}},
  year   = {2026},
  note   = {BLS Occupational Employment and Wage Statistics (OEWS) May 2024; Anthropic Economic Index v4 (2026-01-15) + v2 (2025-03-27); “GPTs are GPTs” (Eloundou et al.) arXiv 2303.10130; AI Occupational Exposure (AIOE) Felten, Raj & Seamans. Accessed June 7, 2026},
  url    = {https://singulariki.com/geography/california}
}

Citations name the underlying public dataset releases — they reflect what this page is built from, not just the URL.