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Data & Memory LayerSeries DInfra

Snorkel AI

Expert data for specialized models and agents.

Company snapshot

Stage
Series D
Funding
Series D · $100M · May 29, 2025
Status
published
Updated
Nov 8, 2026
Views
Website
snorkel.ai

What they're building

Expert data for specialized models and agents. Snorkel develops expert training data, evaluation datasets, and simulated environments that help frontier labs and enterprises specialize AI models and deploy domain-specific agents.

Foundation model usage

Editorial estimates from product descriptions. Model providers and actual usage are not confirmed.

Inferred architecture
Agentic loops, Code generation, Embeddings & semantic search
Estimated model demand
High intensity

NYC footprint

NYC presence
NYC company or team supported by public sources. Street address has not been verified.

Funding

Latest funding: Series D · $100M · May 29, 2025. Lead investor: Addition.

Sources & location evidence

Open research desk ↗

Profile source review: 2026-11-04. Current company careers says its teams are primarily based in San Francisco and NYC, with hybrid NYC engineering roles and office benefits. No street address established. Current identity extends beyond older programmatic labeling into frontier data and environments.

Location unresolved · verified office

Street address not public. Current occupancy not confirmed. Company careers says teams primarily work in SF and NYC and advertises hybrid NYC roles and in-office benefits. Exact street not established. An awards organizer's 515 Madison Avenue address is not Snorkel's office.

Snorkel AI - Join us ↗

Source checked 2026-11-04

Notes

Snorkel AI is tagged infra based on buyer clarity, repeat workflow activity, public activity, and fit with the AI Atlas map.

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