An agent can use ChatGPT to write a bio that sounds like them by letting ChatGPT interview them first, then drafting only from their own answers and facts. Ask for three versions (website, portal, social), forbid invented claims, then edit for specifics, verify every number, and have the agent sign it off.
Most bios from ChatGPT fail for one reason: the agent typed "write me a real estate agent bio" and got a page of "passionate, dedicated professional" with nothing in it. For a team or brokerage the fix starts one level up: standards you set once, then prompts that follow from them, so every agent's bio is built the same careful way.
The one-page standard every agent bio follows
If five agents each write their own prompt, you get five tones and five levels of accuracy. A one-page standard fixes that. It is short, and everyone uses the same prompt, so the differences between bios come from the agents, not from their prompting skill.
A workable standard covers these points:
- Voice. Plain, specific, warm, first person on social profiles and third person on the team page. No stock adjectives ("passionate", "dedicated", "results-driven") unless the agent would actually say them out loud.
- Structure. Who they help, where they work in terms the client would recognise (neighbourhood types or property types, not a list of street names), what a client can expect, and one personal detail.
- Allowed facts. Only things the agent supplied: years in the business, designations they hold, property types they handle, languages spoken, how they communicate.
- Banned unless evidenced. Rankings ("top 1%"), sales volumes, "award-winning", "number one", client counts, average days on market. If it has a number, it needs a source on file.
- Lengths. 150 to 200 words, 50 words, one line.
- Sign-off. The agent reads and approves the final text; the team lead or compliance contact checks the claims list; the date is recorded.
Where the standard lives in ChatGPT
ChatGPT has two places to keep standing instructions. Custom instructions apply to all your chats, and OpenAI's help page says they are available on all plans, with up to 1,500 characters on Free and Go and up to 5,000 on Plus, Pro, Business, Enterprise and Education. Projects keep chats, files and instructions together, and OpenAI states that project instructions apply only within that project and override your global custom instructions. For a team, a Project named "Agent bios" is the better home: put the standard in the project instructions, add a file with the approved sample bios, and each agent works inside it. OpenAI lists project sharing on every plan from Free upwards, subject to workspace settings, and the owner's plan sets how many collaborators can join (5 on Free, 10 on Go and Plus), so check your own set-up before assuming the whole team sees the same project.
Whichever you choose, do not put client names, addresses or transaction details into a bio project. A bio needs facts about the agent, not their clients. If your team is unsure where the line sits, whether customer data is safe in ChatGPT covers it.

The Complete Excel Course with AI Integration
From formulas and pivot tables to Power Query, DAX, VBA and AI with Copilot, ChatGPT and Claude — hands-on from the first lesson.
By Sagnik Bhattacharya and Virginia Thorn, Primetime Emmy Award winner
Buy nowGetting ChatGPT to write a good bio: interview first
The trick is to stop asking ChatGPT to write and start asking it to interview. A model drafting from nothing falls back on generic language. A model that has your answers has something to work with.
You are helping me write a profile for my real estate agent bio. Do not write anything yet.
Interview me one question at a time. Ask 10 questions in total, covering:
- who I usually help (first-time buyers, downsizers, landlords, investors)
- the property types and areas I know best, described the way a client would
- how long I have worked in property and what I did before
- what clients say they notice about working with me (ask for specific examples)
- how I communicate (how fast I reply, how I handle bad news)
- one thing that goes wrong for clients that I handle well
- a personal detail that is true and that a client might remember
- any designations or languages I can evidence
After each answer, ask one short follow-up if the answer was vague.
When I say "draft", stop interviewing. Use only facts I gave you. If a fact is missing, write [ask agent] instead of guessing.
Ten questions takes an agent about ten minutes. The follow-ups matter most. When the agent answers "I'm very responsive", the follow-up "what does that mean in practice?" produces "I reply to every message the same day, and I call before I send bad news", which is the sentence that ends up in the bio.
Illustrative interview extract
Sample exchange for an agent who handles older properties and first-time buyers (illustrative):
ChatGPT: Who do you most often help?
Agent: First-time buyers, mostly in older terraced houses.
ChatGPT: What do those buyers worry about most, and what do you do about it?
Agent: Surveys. They panic when the report lists twenty items. I go through the list with them and sort it into "fix now", "fix in five years" and "ignore".
ChatGPT: Do you do that for every buyer?
Agent: Yes, usually over a coffee after the survey arrives.
That "fix now, fix in five years, ignore" detail is gold. A generic bio would say "I guide first-time buyers through the process". This one can say what the agent actually does.
Three bios, before and after
Each example below is illustrative, built from invented agents, and each shows a different kind of fix.
1. The adjective pile
Before (first ChatGPT draft, no interview):
[Name] is a passionate and dedicated real estate professional committed to delivering exceptional results. With a deep knowledge of the local market and a client-first approach, [Name] goes above and beyond to make every transaction smooth.
After (interview-based, edited):
"[Name] works mainly with first-time buyers in older terraced houses. When the survey lands with twenty items on it, [Name] sits down with the buyer and sorts it into what to fix now, what can wait five years and what to ignore. Before moving into property eight years ago, [Name] was a site manager, which is why surveys do not frighten them."
What changed: every claim is something a client could check. The smooth-transaction sentence is gone, and the detail about site management gives a reason to believe the competence.
2. The invented credential
Before: "An award-winning agent who has sold over 300 homes and consistently ranks in the top 5% of agents." The agent had supplied none of that; the model had filled the gap with confident numbers.
After: "[Name] has worked in sales and lettings since [year] and holds the [designation] accreditation." The two facts left are evidenced: a start date and a certificate on file. If the agent really has a rank or a sales figure, it goes back in with a source and a date ("as of [month, year], from [source]").
This is the edit that protects the brokerage. A made-up ranking on a public profile is a misleading claim, and the person who published it is responsible for it, regardless of which tool wrote it.
3. The wrong voice
Before: a bio for a quiet, methodical agent that reads like a motivational speech: "I live and breathe real estate!"
After: "I'm not the loudest person in the room, and I'm fine with that. I read the contract, I ask the awkward questions early, and I'll tell you if I think an offer is too low." The agent confirmed that last sentence matched how they speak. A quick fix for a voice problem is to paste two or three real emails the agent has sent (with client details removed) and instruct: "match the tone of these samples; do not copy phrases". For more on this technique, see writing AI prompts that sound like your business.
The drafting prompt, with the guardrails built in
Using only the interview answers above, write three versions of my agent bio:
1. Website team page: 150 to 200 words, third person.
2. Listing portal profile: 50 words, third person.
3. Social profile: one line, first person, under 150 characters.
Rules:
- Do not add any fact, number, award, ranking or designation I did not state.
- No adjectives from this list: passionate, dedicated, committed, effortless, exceptional, top-performing.
- Include at least one concrete detail about how I work with clients.
- After the three versions, list every factual claim you used, one per line, so I can check them.
The last instruction is the useful one. A claims list turns the verification step from "read it and hope" into a checklist.
The edit pass for claims
This is the step that must be a person, not another prompt. Use this checklist on every bio:
- Underline every number, date, designation and superlative.
- For each, find the evidence: certificate, licence record, brokerage report, or the agent's own diary.
- If it cannot be evidenced, delete it or replace it with something observable ("replies the same day").
- Check that no client, address or transaction detail slipped in.
- Read it aloud. If the agent would not say it, change it.
- Check the three versions agree with each other: same start year, same specialisms.
A second model pass can help as a spell-check ("find any claim in this bio not present in the interview answers"), but it does not replace the agent's own sign-off, because the agent knows what is true.
A walk-through for a four-agent team
Illustration: a four-agent independent agency wants refreshed profiles for its website and its portal listings. The principal spends 30 minutes creating the "Agent bios" project with the standard from above and two approved sample bios. Each agent spends about 15 minutes in the interview, and five minutes reading drafts. The principal spends another ten minutes per bio on the claims check, which is the slowest part. Total team time is roughly three hours. Previously, the bios were written by hand over several weeks and three were out of date.
The standards sheet pays off in a different place: when a fifth agent joins, they run the same interview and get a bio consistent with the others in about half an hour.
Writing for each place the bio appears
One bio does not fit every surface, and trimming by hand is where claims get mangled. Give ChatGPT the surface and its constraint in the prompt, and keep the facts fixed.
- Portal profiles are read by people comparing several agents in a minute. Lead with who you help and one proof point, and cut anything about yourself that does not help a buyer or seller decide.
- The website team page is read by people who already have a reason to be curious, often after a recommendation. This is where the long version and the personal detail belong.
- Social profiles are skimmed in a second. The one-liner should say who you help and where, in words a stranger understands.
- Listing presentations and pitch documents need the bio angled at the client in the room. A vendor wants to know how you handle viewings and price conversations; a buyer wants to know how you handle surveys and offers.
A prompt that works for this: "Rewrite the approved long bio for a vendor listing presentation. Keep every fact. Change emphasis to how I handle pricing conversations and viewings. Do not add new claims." Because the rewrite is told to keep every fact, the claims list from the earlier step still applies, so you only recheck what moved.
Two more before-and-afters for different specialisms
4. The downsizer specialist
Before: "I help clients at every stage of life find their perfect home." It could describe any agent in any town, and it says nothing about who is actually helped.
After: "Most of the people I work with are selling a family home of 20 years or more and moving to something smaller. That means a lot of sorting, and some difficult conversations about price. I bring a checklist for the sale, a list of house clearance and removal contacts I trust, and I tell families early which repairs are worth doing before photographs." The facts here came from the interview: the typical client, the checklist (which exists), the contact list (which exists) and the repair advice (which the agent gives). Nothing in it is a number.
5. The investor-focused agent
Before: "A proven track record of delivering strong returns for property investors." That is a performance claim with nothing behind it, and the kind of statement that needs substantiation.
After: "I work with small landlords adding their second to fifth property. I'll run the numbers with you on rent, running costs and void periods, and I'll say plainly when a property does not stack up. I do not give tax or investment advice; I'll tell you which questions to take to your accountant." The factual content shifted from outcomes to process, and a boundary was added. The boundary is itself a trust signal.
The pattern across all five examples: replace outcomes you cannot evidence with behaviours a client can observe, and keep one human detail.
Prompts for the edit pass
You can use ChatGPT to assist the claims check, as long as a person makes the decision. Two prompts, each with the likely failure noted.
Find unsupported claims
Paste the bio and the interview answers together, then ask: "List every statement in the bio that is not directly supported by the interview answers. Quote the sentence, then say what is missing." A realistic output (illustrative) is a short list: "'Over 100 families helped' is not in the interview answers" and "'Trusted by local landlords' is an inference, not a stated fact". What to fix: delete both, or ask the agent for a real number and a source. The failure to watch is the model declaring everything supported when a paraphrase has changed the meaning, so spot-check two sentences yourself.
Strip the clichés
Paste the draft and ask: "Underline any phrase a hundred other agent bios would also contain. Suggest a more specific replacement that uses only facts from the interview." The output tends to flag "dedicated", "tailored service" and "local expertise". Keep the replacements only where the interview supports them; otherwise cut the phrase and leave nothing in its place. A shorter bio is better than one padded with a safe-sounding sentence.
A sign-off record a small team can keep
You do not need software. A shared spreadsheet with one row per agent and these columns is enough.
| Agent | Version | Claims evidence on file | Agent approved | Checked by | Next review |
|---|---|---|---|---|---|
| Agent A | Long, portal, social | Designation certificate; start year from licence record | Yes, [date] | Principal | Six months on |
| Agent B | Long, portal, social | Start year only; no rankings used | Yes, [date] | Principal | Six months on |
| Agent C (new) | Draft | Awaiting certificate | No | - | Before publishing |
The point of the table is not bureaucracy. When a client or a regulator asks "where does this claim come from?", the answer is a cell, not a memory. It also makes the periodic review quick: scan for rows past their date.
How to tell whether the new bios work
Do not judge by whether they read well to the team. Three light checks give real signals within a month or two. First, ask new clients on the intake call what they noticed on your profile; if they repeat a line from the bio, it is landing. Second, compare enquiries from the profiles you updated with the ones you have not, over the same weeks, knowing the numbers are small and noisy. Third, ask a person outside the business to read the portal version and say who the agent helps. If they cannot say, the bio is still generic.
If you spot a pattern of problems, change the standard rather than patching individual bios. For example, if two agents' bios keep drifting into superlatives, add a banned-phrase list to the project instructions. The standard is the lever; individual edits are one-offs.
What to leave out of the prompt entirely
Keep client names, addresses, offer amounts and any contract detail out of the interview. If an agent wants to mention a client story, they should paraphrase it generically ("a family selling after 22 years") and get the client's permission before publishing anything recognisable. Check whether your ChatGPT plan lets your content be used to improve the models, and switch that off in the data controls if you are on an individual plan; business plans are described as not training on business content by default. The wording and location of these settings changes, so look at the current screen rather than relying on a screenshot from a tutorial.
Reusing the bio across profiles
Once the three versions exist, store them in one shared document with a "last approved" date. Reuse is where bios go stale and drift:
- Website team page: the long version, with a headshot caption and a link to current listings.
- Portal and directory profiles: the 50-word version, pasted exactly. Check each portal's character limit before pasting.
- Social profiles: the one-liner, plus the first sentence of the long version as the "about" text.
- Email signature: the one-liner only.
- Listing presentations: the long version, trimmed to three sentences.
Set a review reminder every six months, or sooner when something factual changes: a new designation, a change of area, a new team. Updating means re-running the interview prompt with only what changed, not starting again. If you also use AI for listing copy, the same claims discipline applies; AI property descriptions for estate agents covers it, and preparing valuation appointments shows another place a good agent profile gets used.
Lookalike bios, tone drift and stale facts
- Lookalike bios. Two agents' drafts open with the same sentence. It happens when agents skip the interview and use the same generic prompt. Rewrite the opening from the interview answers.
- Tone drift between versions. The website version is warm and the portal version is stiff. Re-run the drafting prompt asking for the same voice in all three.
- Stale facts. "Eight years in property" was true in 2024. Store a start year and compute the number at each review rather than hard-coding it.
If the team wants someone to set up the project and the sign-off step with them, that is what my AI implementation consultation covers.
Questions teams ask about AI-written agent bios
How long should a real estate agent bio be?
Keep a long version of 150 to 200 words for the website, a 50-word version for listings and portals, and a one-line version for social profiles. Write the long one first from the interview, then trim. Each version should still contain one specific fact only that agent could claim.
Should the bio be in first or third person?
Pick one per surface and apply it team-wide. Third person suits the website team page and brochures; first person suits social profiles and email signatures. Mixing them across one team's pages looks careless, so put the rule in your standards sheet.
Can ChatGPT invent awards or sales figures?
Yes, it can produce plausible-sounding claims you never supplied. Tell it to use only the facts you paste in, then check every number, award and designation against evidence before publishing. Unverifiable claims are a compliance risk for the agent and the brokerage.
Do we need to disclose that AI helped write a bio?
That depends on your brokerage's policy and the advertising rules that apply to you, so check both rather than assuming. In every case the bio must be accurate and approved by the agent named in it. A dated sign-off record shows who checked each claim, whichever tool drafted the words.
Further reads
- AI for Letting Agents: Handle Tenant Queries Without Extra Staff — Another agent workflow where wording matters.
- Can an AI Chatbot Book Valuations for Estate Agents Out of Hours? — Out-of-hours valuation enquiries handled by a bot.
- ChatGPT Training for Real Estate Agents: A One-Week Team Plan — Train the whole team on ChatGPT, not just bios.
- Best ChatGPT Plan for Realtors: Free, Plus or Business? — Which ChatGPT plan a small team actually needs.
- How Business Coaches Use AI Without Losing the Personal Touch — Keeping personal voice when AI drafts.
- Should You Tell Customers You Use AI? A Disclosure Guide — When to mention AI help to clients.
- ChatGPT Ads for Realtors: Access, Cost and Fair-Housing Rules — What a realtor may and may not advertise on ChatGPT, what a first month costs, and the fair-housing checks for ad copy and targeting.
- AI Tools and AI Development: The Complete 2026 Guide — the AI hub, including every tutorial in the AI-for-business series.
Sources: OpenAI Help Center articles on ChatGPT custom instructions and Projects in ChatGPT.