Poseidon is a full-stack data layer that bridges supply and demand for rights-cleared, long-tail real-world AI training data with onchain provenance. Poseidon's Twitter Score is 46 out of 1000 as of August 2026, ranking #19,843 (top 5%) among 483,288 tracked accounts.
Poseidon was co-founded by Seung Yoon "SY" Lee, David Lee, and Sandeep Chinchali, and is affiliated with PIP Labs, Story, the Story Foundation, Numo, Toss, oto, and a16z. Its subnetworks are built on top of Story's L1 infrastructure to track data provenance and intellectual property lineage across the network.
Poseidon describes itself as serving the physical AI sector, with its site reporting more than 2,500,000 audio files, more than 8 languages supported, and more than 16,500 hours of audio data available. The project has also announced a partnership with Toss aimed at bringing 30 million users into the AI data economy. Poseidon has been mentioned by 77 accounts a total of 142 times. Poseidon has published 425 posts on the platform and has 25,218 followers as of August 2026.
Who follows Poseidon on X?
The accounts that follow Poseidon include 174 founders, 51 angel investors, 100 influencers and 1 VCs, among them Chris Dixon, Ansem, Andrew Kang, Luca Netz, John Wang and Andy.