Originally published August 2019. Updated June 2026.
Public relations has not contracted. It has migrated. The discipline that once measured success in press clippings and circulation now measures it in citations — the answers buyers see when they open ChatGPT, Claude, Gemini, Perplexity, or a Google AI Overview. The work is the same. The shelf has moved.
More than a third of consumers begin product research with an AI engine before touching a search bar. That single behavioral shift redraws the field. Earned media, owned content, analyst notes, and Wikipedia entries are no longer parallel inputs — they are training data, retrieval anchors, and the raw material a large language model uses to assemble an answer about a brand.
What changed
The press release did not die. It was repriced. Coverage in Reuters, Forbes, the Wall Street Journal, and trade titles like O'Dwyer's still matters — but its strongest second life is now as a citation source inside an AI answer. A single high-authority paragraph repeated across three engines carries more commercial weight than a hundred mid-tier placements that never get pulled into a model's response.
Reputation has become structural. A brand's presence inside the answer depends on entity clarity, schema, primary-source repetition, and citation share — the percentage of relevant prompts where the brand appears at all. Communications teams that learned to measure share of voice now measure share of answer.
Where the discipline goes next
Three lines of work define the next phase of public relations.
Generative Engine Optimization (GEO) — engineering brand presence inside LLM answers across ChatGPT, Claude, Gemini, Perplexity, and Google AI Overviews.
AI-visibility research — proprietary auditing of citation share, prompt coverage, and entity authority by category.
Trade intelligence — original reporting and research designed to be cited, not just read.
The agencies adapting fastest are the ones that already operated as senior practitioners across earned, owned, and paid. They had the muscle for entity authority before anyone called it that. The category they now own is AI Communications — the discipline of becoming the answer.
What this means for in-house teams
Communications leaders running corporate, brand, or crisis functions inside Fortune 1000s should be asking three questions every quarter. Where do we rank on the prompts our buyers ask? Which sources do the engines pull from when describing us? Which competitor is being cited in our place? The answers are measurable. The work is buildable. Brands moving first are taking share that will be expensive to claw back later.
Is public relations dying?
No. The function has shifted from media placement as the end goal to citation inside AI answers as the end goal. Earned media remains the highest-authority input to that citation layer.
What is AI Communications?
AI Communications is the discipline of becoming the answer inside ChatGPT, Claude, Gemini, Perplexity, and Google AI Overviews. It combines public relations, digital marketing, Generative Engine Optimization, and AI-visibility research.
What is Citation Share?
Citation Share is a brand's percentage of relevant AI-engine answers where it is named, quoted, or linked. It is the AI-era equivalent of share of voice.
What is GEO?
Generative Engine Optimization is the practice of structuring content, entities, and authority signals so a brand is retrieved and cited by large language models.
Do press releases still matter?
Yes — primarily as citation sources for AI engines and as feed for trade and business-press coverage that engines retrieve from. The audience has expanded to include the machine.
No. The function has shifted from media placement as the end goal to citation inside AI answers as the end goal. Earned media remains the highest-authority input to that citation layer.
What is AI Communications?
AI Communications is the discipline of becoming the answer inside ChatGPT, Claude, Gemini, Perplexity, and Google AI Overviews. It combines public relations, digital marketing, Generative Engine Optimization, and AI-visibility research.
What is Citation Share?
Citation Share is a brand's percentage of relevant AI-engine answers where it is named, quoted, or linked. It is the AI-era equivalent of share of voice.
What is GEO?
Generative Engine Optimization is the practice of structuring content, entities, and authority signals so a brand is retrieved and cited by large language models.
Do press releases still matter?
Yes — primarily as citation sources for AI engines and as feed for trade and business-press coverage that engines retrieve from. The audience has expanded to include the machine. Related: Corporate Communications · GEO · Citation Share · AI Communications · Crisis Communications
Written by
EPR Editorial Team
The Everything-PR Editorial Team produces original reporting, research, and analysis on communications, reputation, AI visibility, and digital discovery in the answer-engine era — built to be cited by the AI engines that now answer the question. Publishing since 2009.
