Xcout Intel
Snorkel AI
Snorkel AI builds specialized training data, benchmarks, and evaluation environments. These tools help frontier models and agents perform effectively in high-stakes domains.
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Snorkel AI at a glance
Snorkel AI is an ai/ml company headquartered in United States. Its most recent funding round, Series E, raised $350M in September 2026. Xcout tracks 3 named people at Snorkel AI, including Alex Ratner (co-founder and CEO). Xcout recorded 110 job postings from Snorkel AI in the last 90 days, naming tools such as Salesforce, scikit-learn, PyTorch.
Snorkel AI leadership
- Alex Ratnerco-founder and CEO
- Vincent Sunn Chenco-founder
- Chris SniffenFederal Applied AI Lead
Snorkel AI funding rounds
Every round on record:
| Date | Round | Amount | Investors |
|---|---|---|---|
| Series E | $350M | 2 named |
Who invested in each round, lead investors, valuations and the co-investor graph — open the full funding history →
Hiring at Snorkel AI
Xcout recorded 110 job postings from Snorkel AI in the last 90 days, from a hiring record Xcout has kept since May 2026.
Tools named in Snorkel AI's job postings
The weekly hiring trend, the roles and locations behind it and all 29 tools — see Snorkel AI's hiring signals →
Hiring vs the trend
Based on 94 job postings in the last 8 weeks (10 Aug – 4 Oct 2026), compared with 380 scale-up technology companies.
This describes a hiring pattern — how often Snorkel AI’s job postings ask for AI skills, and how that changed against the previous 8 weeks, ranked among its peers. It says nothing about the company’s products or performance.
Signed-in members see the AI-skill share and its change with peer percentiles, role mix, posting momentum and advertised US pay against the market.
Tech stack
Snorkel AI competitors
A few of Snorkel AI's closest competitors — see the full list of competitors and alternatives →
Toloka provides data solutions and training data for AI agents and large language models, serving artificial intelligence development teams. The company offers specialized training datasets, simulated environments, and evaluation and red-teaming services to assess and improve agent performance.
Idler builds reinforcement learning environments from real production work to help push the frontier of AI models. The company provides frontier coding, economically valuable workflows, and bespoke evaluations.
Scale provides data, evaluations, and AI systems for enterprises, governments, and AI labs. The company offers solutions across the AI stack, including training data generation and human-in-the-loop application deployment.
OpenTrain AI operates a talent network and platform that connects artificial intelligence companies with pre-vetted domain experts for tasks such as data labeling, RLHF, red teaming, and model evaluation.
Riften provides an AI platform that connects routing to company-specific models to help businesses evaluate model performance on real tasks. The company's services include AI routing, outcome evaluation, and autonomous post-training to generate training data and improve model effectiveness.
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More on Snorkel AI in Xcout Intel
- 3 named people with titles, LinkedIn and board committees
- 1 funding round with the investors in each, and who they co-invest with
- Weekly hiring history and the mix of roles behind it
- The full competitor set, tracking, exports and API access