Long-Tail Training Data for AI

Poseidon is a full-stack data layer that bridges supply and demand for high-quality, long-tail, rights-cleared training data.

How Poseidon Works

Data is the biggest bottleneck in the next wave of AI development. Poseidon delivers structured datasets collected with consent, curated for quality, and licensed for commercial use.

Collection

Crowdsource differentiated, long-tail data and edge cases for AI

Curation

Clean and structure your data while flagging statistical outliers

Labeling

Leverage a mix of AI and consensus human annotations for fine-grained labels

2,500,000+

Audio Files

8+

Languages

16,500+

Hours of Audio Data

Ready to Build the Future of AI?

Backed by the Best

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