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 October 2026, ranking #20,278 (top 5%) among 493,263 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 78 accounts a total of 143 times. Poseidon has published 432 posts on the platform and has 24,703 followers as of October 2026.
Who follows Poseidon on X?
The accounts that follow Poseidon include 175 founders, 50 angel investors, 93 influencers and 1 VCs, among them Chris Dixon, Ansem, Andrew Kang, Luca Netz, John Wang and Andy.