The starting point
Tavus had launched before. Its previous model post, Phoenix-4.5 on 10 September 2026, reached about 182,000 views in three weeks. The account had about 11,500 followers on 1 October. Griffin came with a bigger claim: in a live study, 48% of the people who talked to it thought it was a real human.
What the post said
"Introducing Griffin, the first model to pass the video Turing test." Then the proof: 48% of people who talked to it live thought it was a real human, against under 3% for earlier systems, and number one on NVIDIA's benchmark for full-duplex AI video. A 1:49 video, then a thread of live demos. Tavus called Griffin the first Human Interaction Model.
What we ran
The brief. Developers, founders and operators, AI research voices, and the tech generalists who decide what trends. Quote posts had to carry a real reaction to the demo, not a repeat of the claim.
The creators. 150 creators, every one a real person with a real account. Between them 55 million followers.
The first hour. X decides in the first hour. Quote posts with a real take count for more than likes. A post that gets hundreds of quote posts in its first hour gets shown to people who do not follow the account. That is the job of a creator network, and on Griffin it was done by 2PM UTC. After that the market took over: far more people posted about Griffin on launch day than any network briefed.
What we did not do. No bots, no bought engagement, no paid boosting, no copy-and-paste comments. Every account is a real person, so the engagement stays. Platforms remove fake engagement within days. Ours is still there at day 14.
The first 24 hours
Estimated early engagement trajectory; the final two readings are taken from the supplied table.
About 9 hours
8.1M
21K
4.9K
1.7K
20 October
21.1M
39K
9.9K
3.4K
What it built
In two weeks, Tavus grew from 11,500 to 43,000 followers, adding 31,500 and nearly quadrupling its audience. With Griffin-Lite still in research preview, the launch gave Tavus a larger audience to introduce the product to when it becomes commercially available.