Simile
@simile_ai · joined 01 May 2025
Simulating human behavior 🔮
17 024Followers
9Following
101Posts total
1.2MViews on collected posts
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@simile_ai Do you end up building any causal diagram, or just the likely outcome percentages?
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@simile_ai To what extent does the What-If Machine require an explicit graph of causal dependencies to constrain the possible outcomes?
Traditional what-if simulations are costly because this graph must be built, compiled and updated whenever a dependency changes. Does your foun
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@simile_ai @mihikapoor Any possibility to gain simile equity exposure?
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Most big decisions are some version of a “what-if” question.
What if we launched this? What if we raised the price? What if we didn’t?
At Simile, we’re building a What-If Machine to simulate those decisions before making them for real. But getting the answer right requires
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Simile has been selected amongst this year's IA40, the top private companies shaping the future of applied AI.
Proud to be building alongside this group.
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The story behind Simile, the research that started it all, and what we’re building today!
Thank you @kateparknews for the thoughtful conversation.
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@simile_ai confidence is key. taught by my mom and embodied by this team
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@simile_ai Good luck accurately simulating group differences in psychology and behavior! Whoever is in charge of that research division is going to either totally fail if they’re a blank slatist or become extremely redpilled https://t.co/7ZmqfH8yJZ
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Read more in the New York Times: https://t.co/kiIfpDdKEk
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Simulation is a difficult and ambitious problem. We’re hiring researchers, engineers, designers, and operators to help build it. Join us: https://t.co/bA0vUxEIcx
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The world’s leading organizations already use Simile to make business-critical decisions before they happen.
CVS Health uses Simile for customer research and to optimize medication adherence strategies before costly pilots. Gallup is bringing AI-powered simulations to policy
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We’re building a new foundation model for human behavior, accompanied by a first-of-its-kind confidence model that predicts simulation accuracy, and the infrastructure to represent humans in an increasingly agentic world.
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As AI makes it possible for anyone to create products, campaigns, policies, and ideas, the hard question is no longer whether you can build something. It’s what to build, for whom, and how to bring it to life.
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We’re incredibly grateful to our customers, investors, partners, and the team that made this possible. https://t.co/jhx51yd8o6
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Today we’re announcing our Series B.
We’ve raised $200M at a $2B valuation from Greenoaks with participation from Index Ventures, Hanabi, A*, Bain Capital Ventures, CVS Health Ventures, and Definition.
Our mission is to simulate all eight billion people on earth, accurately. ht
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1:46
UofChicago psychologist Dan Freedman found half a century ago that East Asian & Native American babies were calmer than Caucasian & African ones. This finding is consistent w my empirical analysis of Inuit/Polar worker data paper, neuroimaging scans, & Piffer's genomic studies. h
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Against accounts of the same size
9 posts from the last 90 days, next to the 10K–100K follower range. shown widely, but few of those viewers react.
Median views1 628this account924median for 10K–100K
Reach, %9.56%this account3.62%median for 10K–100K
Engagement, %0.62%this account1.52%median for 10K–100K
| Metric | This account | Median for 10K–100K | Ratio |
|---|---|---|---|
| Median views per post | 1 628 | 924 | 1.76× |
| Reach (views ÷ followers) | 9.56% | 3.62% | 2.64× |
| Engagement rate | 0.62% | 1.52% | 0.41× |
Others in this range → Compare with another account → How these benchmarks are built →
Growth & engagement
How the posts we collected actually performed: views and reaction rate post by post, what the audience did with them, and where the follower count goes.
Views per post
7.1K30 Jul
6.4K
6.5K
5.9K
3.8K
1.4K25 Aug
1.6K
2.4K
5K28 Aug
5K1 Sep
42.7K2 Sep
625
592
403 Sep
Last 14 collected posts, oldest on the left. The scale is logarithmic: one post can outrun the rest a hundred times over.
Engagement rate per post
0.43%30 Jul
0.36%
0.38%
0.30%
0.95%
0.86%25 Aug
0.86%
0.62%
0.64%28 Aug
1.16%1 Sep
0.38%2 Sep
0.16%
0.17%
0.00%3 Sep
Reactions — likes, reposts, replies and quotes — divided by views. Median for 10K–100K accounts is 1.52%.
What the audience does
Likes56.2%3 657 in total
Reposts4.6%300 in total
Replies2.6%167 in total
Quotes2.5%164 in total
Bookmarks34.1%2 222 in total
Share of every reaction we collected for this account. Replies mean argument, reposts mean endorsement, bookmarks mean the post was worth keeping.
The follower curve appears once this account has two daily snapshots — we take one a day, and this one is on its first.
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Frequently asked questions about @simile_ai
How many followers does @simile_ai have?
17 024 followers.
How many posts has @simile_ai published?
101 posts.
How do posts by @simile_ai perform?
Collected posts: 18. Views: 1 248 478. Likes: 3 657.