
Alex Ratner
@ajratner
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@SnorkelAI @uwcse / prev @StanfordAILab – Interested in data management systems for machine learning, weak supervision, and impactful applications.
Menlo Park, CA
Joined November 2013
Agentic AI will transform every enterprise–but only if agents are trusted experts. The key: Evaluation & tuning on specialized, expert data. I’m excited to announce two new products to support this–@SnorkelAI Evaluate & Expert Data-as-a-Service–along w/ our $100M Series D!. ---
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RT @dmizrahi_: Excited to share our new work: “Language Models Improve When Pretraining Data Matches Target Tasks”. Yes, it sounds obvious….
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Grok 4 results are now in for our latest multi-turn, agentic benchmark, Finance Reasoning. Grok 4 ranked #7, with performance constrained by our 50-turn cap. On completed traces- it showed clear improvement over Grok 3. Efficiency matters in agentic settings!. Links in 🧵👇
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RT @ajratner: Excited to share our latest @SnorkelAI Leaderboard on Finance Reasoning – a realistic but challenging agentic benchmark invol….
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Excited to share our latest @SnorkelAI Leaderboard on Finance Reasoning – a realistic but challenging agentic benchmark involving tool use, reasoning, and document analysis over 10-Ks with a top score of just 51.9% accuracy. For LLM agents to thrive in the enterprise, they need
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RT @fredsala: Heading to #ICML! I’ll be representing SprocketLab at @UWMadison and @SnorkelAI. Reach out if you want to chat about data-cen….
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RT @karimatiyeh: Finance teams waste hours chasing receipts and answering weird policy questions. Now they don’t have to. Introducing our….
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RT @SnorkelAI: Working with @AWS to push what’s possible in financial services: from AI agents for underwriting to data-driven copilots. W….
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RT @JieyuZhang20: Tokenization kickstarts every Transformer pipeline—shaping how models digest data. Our latest work introduces semantic, g….
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Excited for this!.
Catch @ajratner live at RAISE Summit Paris 🇫🇷. 📍 Grace Hopper Stage.🗓️ Tues, July 8 | 12:00 PM. Learn how Snorkel powers frontier LLMs with expert data. 🎟️ 20% off tickets: #RAISE2025 #GenAI #SnorkelAI
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RT @albert_ge_95: Online data mixing reduces training costs for foundation models, but faces challenges:.⚠️ Human-defined domains miss sema….
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RT @SnorkelAI: We just dropped a benchmark dataset on Hugging Face to test AI agents on real-world insurance underwriting tasks—built with….
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