Do no harm
Nothing PLSI suggests, records or sends may hurt the user or anyone else: screen every action, name the risks, act on red flags first, and when the evidence is unclear, say so and do less.
Longevity Grok is a team of AI agents on Grok Bot, led by PLSI, your Personal Longevity Superintelligence. It keeps your labs, wearables and plans in one place, researches the questions that matter to your goals, and prepares your visits with physicians you already trust. If you choose, it can also help the whole field learn faster.
Core teamSpecialists you pickOptional, opt-in
Every Longevity Grok agent follows these laws, in this order: a lower law never overrides a higher one.
Nothing PLSI suggests, records or sends may hurt the user or anyone else: screen every action, name the risks, act on red flags first, and when the evidence is unclear, say so and do less.
With measured, predicted and honestly scored steps toward their own goals.
Every user is also a citizen scientist: help longevity science move faster for everyone by running research with spare credits, pooling findings and de-identified data with others through the Longevity MotherShip, and bringing back what the community has learned. What the user shares stays their choice and never identifies them.
Keep delivering measurable progress in research, targets, biomarkers and education, for as long as it takes, until aging is under control for everyone who wants that help.
The most important part: onboard your Grok Bot in three steps. It does most of the setup for you.
Longevity Grok runs inside Grok Bot, xAI's platform for persistent AI agents. Sign up for an account first.
Tell your Grok Bot to follow plsi.md from the open repository. It installs everything and builds your team in about ten minutes.
PLSI, your Chief Orchestrator, asks during setup.
Everyone starts here: your health record, scored plans, research briefs and visit prep. Available now
Everything individuals get, plus the Clinic team: patient list, visit briefs, clinical evidence and patient messages you approve. Request early access →
Everything individuals get, plus the Lab team: target hunting, field maps, cohort analysis and grant drafts. Request early access →
Set up Longevity Grok for me: follow plsi.md from https://github.com/Insilico-org/plsiBy installing, you agree to the Terms of Service.
Install the client from Insilico-org/plsi. MotherShip contracts and the relay live in Insilico-org/plsi-mothership. Always follow the README in the repository for the latest steps.
python -m venv .venv && . .venv/bin/activate
python -m pip install -e ".[dev]" # add ,clocks for methylation clocks
plsi doctor
plsi init --instance me --birth-year 1970 --sex F
plsi ingest --instance me --csv labs.csv --dry-run
plsi ingest --instance me --csv labs.csv
plsi maps select --instance me
plsi project --instance me --map blood_phenoage
plsi report --instance me --map blood_phenoage
plsi role set individual # or physician / researcher
Lab CSV header: effective_at,text,value,unit[,code_system,code,specimen,kind,fasting]. Optional keys go in a git-ignored .env (copy .env.example). Join or leave sharing with plsi mothership join / status / leave.
| Layer | Package | What it does |
|---|---|---|
| Life | plsi.life | Intake (FHIR, CSV, methylation, Grok-extracted JSON), code normalisation, append-only event log. |
| Map | plsi.map | Map registry, selector and mapper; derived coordinates and state documents. |
| Policy | plsi.policy | Evidence search and verification, screening, plan gates, scoring and calibration. |
Ask one question and a whole team goes to work. Here is what happens, step by step.
A narrated screen recording of a real Longevity Grok session, about nine minutes.
Your plan · 2 experiments · example
Turns your records, history and updates into one organised health record.
Explains your results, highlights changes and spots missing measurements.
Merges the specialists' ideas into one safety-screened plan with predictions.
Looks for weak evidence, risks and contradictions in every plan.
Checks whether an adopted plan is working against its predictions.
Checks everything against your privacy rules before it leaves your computer.
Deletes your data only when you ask, and offers you a copy first.
Turns results, forecasts and reviews into charts and dashboards.
Connects wearables and health apps.
Food logs and diet options backed by evidence.
Exercise, smoking and alcohol.
Sleep and stress.
Supplements and the evidence behind them.
New longevity studies and your research digest.
Your longevity questions, written up as research notes.
Works one research question a little every day.
Physicians, clinics and local activities.
Clinical trials that may fit you.
Pharma and biotech companies. Research, not investment advice.
New importers and calculations, with your approval.
Reports and manuscript drafts.
PLSI preselects the recommended specialists for your goals. Add or remove any of them later, just by asking.
Get started →Your patient list and who needs follow-up.
Pre-visit briefs and visit notes.
Evidence and guidelines for tests and treatments.
Patient messages for your approval.
Aging targets and drug repurposing candidates.
Maps a research field and who works on it.
Preregistered analyses on MotherShip data.
Grant applications and project proposals.
Your Grok Bot runs your personal Longevity Grok team, and nothing leaves it unless you opt in. If you do, de-identified data passes three checks and a privacy relay before it reaches the Longevity MotherShip, Insilico Medicine's longevity research hub.
Skills, agent definitions, routines and access points
The install on your own account
plsi.md. Setup takes about ten minutes.Clinic and Lab need applicant review. All 30 bots are listed under See it in action.
Only de-identified, coded data you agreed to share.
Insilico Medicine's research hub. Your Longevity Grok connects to it only if you opt in.
Sharing is a separate choice from using Longevity Grok. These are the only four exchanges.
You choose what to share and agree to the consent form. Longevity Grok makes a random contributor code on your computer, and your files carry that code instead of your identity.
Longevity Grok sends at most one file of codes, numbers and units, dated to the month. The relay hands it on within a day, the MotherShip checks it again and refuses anything that shouldn't be there, and you get a receipt.
Stop sharing any time, or ask for everything to be deleted. A secret only your Longevity Grok holds proves it's you, deletion is automatic, and you get a receipt.
Your Citizen Researcher writes a note and the Challenger checks it's worth sending. It goes from your own Grok email, not the relay, and an Insilico reviewer decides.
Everything about you, and the secret behind your contributor code.
Your internet address while you are connected (no logs) and which kind of file you sent. Never which code is yours.
Your contributor code and what you shared. Never your internet address or your name.
Insilico Medicine's longevity research hub. Your Longevity Grok connects to it only if you opt in.
Coded, de-identified data, at most once a week, and only after you join. Never your chats or anything you type.
A public catalog, data releases of averages by age band and sex (groups under ten left out), and reviewed findings. Verified physicians and researchers get access.
Anyone with Grok Bot can run their own longevity research team: for themselves first, for the community only when they choose. It connects everyday longevity practice to Insilico-grade research, without pretending to be a clinic in a box.
“Tools into the hands of the willing. Everyone with Grok Bot can be a longevity researcher.”
Alex Zhavoronkov, founder and co-CEO, Insilico Medicine
Labs, wearables, protocols and plans in one place, with day-to-day follow-up. Predictions are scored and checked, not guessed.
Literature, mechanisms and open questions tied to your own goals. It stays private to you.
Visit prep and message drafts that you approve before anything is sent. Your clinician always keeps the final say.
Optionally contribute de-identified data to the Longevity MotherShip. Sharing is off until you turn it on.
When you set it up, you pick a role. Everyone gets the personal longevity agents; physicians and researchers get extra tools on top. Physician and researcher tools are rolling out by invitation: request early access and the team will be in touch.
Anyone with Grok Bot
Clinicians in longevity practice
Scientists, discovery and methods teams
Copy a prompt, paste it into your chat with PLSI and watch the team work. Each one uses features that are live today.
Attach a blood test (PDF or photo). PLSI records it and the Health Analyst explains what it shows.
Here are my latest blood test results. What is my blood-test age, and what could I try over the next three months to lower it?The Device Technician brings in sleep, activity and heart data, so you don't log anything by hand.
Connect my Google Health so my sleep and activity are tracked automatically.PLSI already runs a weekly check-in. Add a research digest so new studies come to you.
Which routines are running for me? Also turn on a weekly longevity digest on healthy sleep and heart health.The Research Autopilot works one question a little every day, inside the budget you set, and tells you what it found and what it could not settle. Pick it as a specialist during setup, or PLSI will offer to add it.
Start a research topic: does magnesium improve deep sleep in people over 40? Work on it a little every day and tell me what you find.Specialists propose options, the Forecaster turns them into one plan with predictions, and the Challenger tests it first.
I sleep badly and wake up around 4 am. Based on my records, what could I try? Give me a plan I can check in 6 weeks.Longevity Grok brings Insilico Medicine's work in AI for aging research, from the first deep aging clocks to today's longevity language models, into one personal companion.
The latest from the Longevity Grok and Insilico longevity work.
Research Autopilot for daily research on a budget you set, the new Clinic and Lab teams, new names for every bot, and MotherShip v0.2.0 with delivery receipts.
See the release →The Longevity Grok client and MotherShip repositories went public on GitHub.
See the repository →LongevityBench, longevity language models and Longevity Claw, released openly.
Read the paper →Aging clocks used inside a clinical trial of rentosertib to assess geroprotection.
Read the paper →More than 13,000 medical professionals enrolled in Education Hub courses; mandatory modules in Indonesia and Thailand.
Read the story →The software
Insilico Medicine. (2026). Longevity Grok: Personal Longevity Superintelligence client [Computer software]. GitHub. https://github.com/Insilico-org/plsi
LongevityBench and longevity language models
Zhavoronkov, A., Naumov, V., Sidorenko, D., Aliper, A., Aladinskiy, V., Hasani, R., Amini, A., Nasto, K., Reymond, M., Shayakhmetov, R., Miftakhutdinov, Z., Gladyshev, V. N., & Galkin, F. (2026). An open benchmark and language models for AI in aging biology. Cell, 189(19), 5980–5994. https://doi.org/10.1016/j.cell.2026.08.026
No. It's a research and education companion that helps you organise your health and prepare for visits, not a medical device. It never writes a diagnosis, a prescription or an order, and nothing replaces your clinician's judgment. In an emergency, call your local emergency services.
In your own Grok Bot account. Longevity Grok stores your records on the computer your Grok Bot uses, and they stay there and in your Grok chats. Nothing is shared unless you opt in to share de-identified summaries of your records, research outputs, or developer feedback. Your private information, such as login credentials, is kept secret in Grok Bot's vault and is never copied into the chat.
A central hub governed by Insilico Medicine to promote communal research and data sharing. You may choose to share de-identified summaries of your health trajectories to help researchers fight aging, or submit your own research ideas and results to find collaborators. Joining is optional and does not affect normal Longevity Grok use.
At most once a week, the MotherShip will request the summary of your health data, such as average steps per day or exercise minutes, blood test records, medication, etc. Your age will be recorded as a five-year age bracket; your name, contact details, occupation or other identifiable features are not collected. Your health summary is sent via an anonymous relay under an encrypted pseudonym, which cannot be tracked to your Grok Bot account. All uploads to the MotherShip require your explicit approval.
Every proposal comes with clear predictions and evidence, and is tested by the Challenger agent, whose task is to critically review all information presented to you. As new information arrives, e.g. from your wearable trackers, Longevity Grok scores previous predictions, analyses the progress, and adapts the plan.
No. We don't sell or advertise commercial products. Any suggestions come from evidence, your own data and preferences.
Yes, at any time. Say "stop sharing with the MotherShip" and nothing more is sent. You can also ask the MotherShip to delete everything it holds under your code: deletion is automatic and you get a receipt. And you can ask PLSI to delete all your data on your own computer; it offers you a copy first.
Longevity Grok software is free and open source on GitHub (MIT licence). You need to have a Grok Bot account, however.
A Grok Bot account. Paste one prompt and your Grok Bot sets everything up in about ten minutes. See Get started.
The scientists, builders and educators behind Longevity Grok.

Longevity Grok turns Grok Bot into an open platform where individuals, physicians, and scientists can use AI to better understand their health, predict the effects of interventions, and find ways to live longer, healthier lives.
What makes this exciting is that people can contribute to scientific discovery while improving their own health, helping us understand why we age and how we might slow or even reverse it.
Scientific vision and leadership for the longevity research agenda Longevity Grok serves.

The complete longevity ecosystem, citizen scientists, longevity medicine doctors, and institutional researchers working together around the clock with frontier AI systems, has long been a personal dream. Its goal is to extend and improve life for everyone on the planet in a sustainable, maximally beneficial way, with full individual control.
Grok Bot made this possible. When infrastructure and intelligence coming from the planet’s strongest technology and engineering team, with rigorous data security, privacy, and real flexibility, meets the strongest longevity AI research teams, always-on longevity superintelligence becomes reality.
Founder and co-CEO of Insilico Medicine. Owns the product vision, the organization, Education Hub policy, and what the project claims publicly.

Science and implementation lead. Owns the data schemas, the bots, MotherShip package delivery, and distribution of working builds.

Coordinates the Longevity Medicine Education Hub at longevity.degree, the education path into Longevity Grok and its physician packages.

Longevity medicine education and the bridge to the physician community.

Wanviput Sanphasitvong leads the longevity medicine curriculum at KMITL, one of the education networks feeding Longevity Grok's physician path.


Builds the discovery tools behind Longevity Grok and runs the Longevity MotherShip.
insilico.com →Longevity medicine courses for physicians.
longevity.degree →The Aging Research and Drug Discovery meeting and its wider research network.
agingpharma.org →Start on your own today, or ask for early access to the physician and researcher tools.