๐ง Transforming with AI Formulas: How to Clean, Structure & Automate Data Like a Pro
Posted by Anuja Patel on October 03, 2025 13:35
Data is messy. Often, the biggest challenge in building AI workflows isn’t the model—it’s getting your data into the right shape. That’s why Clay’s lesson on AI Formulas caught my attention.
Let’s dive into what it is, why it matters, and how you can start applying it today in your automations.
๐ง What Are AI Formulas?
In Clay, an AI Formula is a deterministic transformation tool. Unlike generative AI (which creates new content), AI Formulas apply defined rules to existing data:
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Clean up inconsistent inputs
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Extract patterns or parts of text (e.g. domains, names)
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Calculate or reformat values (e.g. tenure, years)
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Standardize columns across rows
These are tasks you’d usually build custom code, but AI Formulas let you write them in natural language or simplified prompts. They are fast, reusable, and credit-free (meaning they don’t consume your Clay AI credits). Clay
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Why AI Formulas Matter in Automation Pipelines
Benefit |
Why It Helps |
Speed & Consistency |
Eliminates manual rule-writing or scripts when cleaning data |
Scalability |
Applies to entire datasets at once |
Credit Efficiency |
Saves AI credits for generative tasks by handling structured work |
Reusability |
You can reuse formulas across tables, workflows, and projects |
Because most automation pipelines rely heavily on structured, clean data, AI Formulas become a backbone for reliability. They ensure downstream tasks (like RAG, scoring, or AI-driven analysis) get quality input.
๐ Real Use Cases (From Clay University)
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Extracting Company Names
You have a full LinkedIn experience field and want just the company names. AI Formula reads the experience list and returns a comma-separated list of companies. Clay
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Tenure or Date Calculations
From “Start Date” and “End Date”, compute years & months of tenure.
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Standardize Inputs
Normalize job titles, location strings, or remove noise like punctuation and duplicates.
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Pattern Extraction
Pull out domain names, email fragments, or IDs from longer strings.
Because they’re deterministic, the output format stays consistent, and errors become rare when the formula is well-defined. Clay
๐ How to Use AI Formulas (Step-by-Step)
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Start with your data table (e.g. scraped leads, enriched contacts).
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Identify the column(s) needing transformation (e.g. experience, location, job titles).
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Use Clay’s “AI Formula” builder, write the logic in plain English (e.g. “Extract company names only, skip titles and duplicates”).
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Check the output for correctness.
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If good, apply across all rows and integrate into workflows (updating, mapping, further logic).
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Use AI Formulas for anything deterministic; reserve generative AI for tasks needing creativity, inference, or judgment.
๐ How I’d Use This in My Workflow Stack
In my AI/automation work (with n8n + vector stores + AI agents), AI Formulas would slot in at the data preprocessing stage:
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Clean incoming lead data before scoring.
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Standardize technology stack text for embedding & similarity.
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Parse out keywords or categories that feed into RAG or agent logic.
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Maintain consistent output so model predictions stay stable.
This helps avoid “garbage-in, garbage-out” and ensures that the heavier AI steps operate on clean, reliable data.
๐ฎ Future & Best Practices
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Always validate formula outputs on new data; edge cases may slip.
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Use versioning: keep backup formulas as you refine them.
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Combine deterministic + generative logic: if formula fails or returns empty, fall back to a generative model.
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Document each formula’s logic so future you (or your team) understands.
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Monitor performance — overly complex formulas can slow things, so balance.