# DataFact DataFact is an AI analyst for documents and databases, built for answers you can verify. Brand statement: Answers you can verify. ## Core concepts - [DataFact](https://datafact.ai/): Official homepage and concise product definition. - [Verifiable AI Analyst](https://datafact.ai/verifiable-ai-analyst): Definition, review workflow, example, failure modes, and limitations. - [AI Answer Verification](https://datafact.ai/ai-answer-verification): Source, query, definition, calculation, and cross-source verification. - [Documents and Databases](https://datafact.ai/documents-and-databases): Why business analysis often needs structured facts and unstructured context together. - [Evidence and Citations](https://datafact.ai/docs/concepts/evidence-and-citations): How to interpret citations as source references rather than automatic validation. - [Document Intelligence](https://datafact.ai/product/documents): Supported document-analysis workflow and citation behavior. - [Database Analysis](https://datafact.ai/product/data): Governed analysis over connected databases. - [Deep Analysis with Agents](https://datafact.ai/product/agents): Multi-step Agent workflows and available supporting outputs. - [Business Context and Answer Quality](https://datafact.ai/docs/concepts/knowledge-and-accuracy): What curated knowledge can and cannot improve. - [Evaluation](https://datafact.ai/docs/concepts/evaluation-lifecycle): Feedback, test sets, repeatable runs, and current scoring limitations. ## Documentation - [What is DataFact?](https://datafact.ai/docs/getting-started/what-is-datafact): Product objects, supported workflows, and explicit limits. - [How an answer is produced](https://datafact.ai/docs/concepts/how-answers-are-produced): The visible data-to-answer workflow and its boundaries. - [Datasets and Analysis Models](https://datafact.ai/docs/concepts/datasets-and-analysis-models): SQL data boundaries and reusable versioned knowledge. - [Agents, Sessions, and messages](https://datafact.ai/docs/concepts/agents-sessions-messages): Configuration, conversation state, and turns. - [Documentation sitemap](https://datafact.ai/docs/sitemap.md): Annotated index of every public documentation page. ## Comparisons - [DataFact vs ChatGPT](https://datafact.ai/compare/chatgpt): A sourced comparison of scope, documents, databases, workflow, evidence, and fit. - [DataFact vs Hex](https://datafact.ai/compare/hex): A sourced comparison of document analysis, warehouse workflows, notebooks, context, and fit. ## Machine-readable reference - [Full concept reference](https://datafact.ai/llms-full.txt): Stable concept sections generated from the same source as the visible definition and comparison pages. ## Boundaries - “Answers you can verify.” is a brand statement, not a guarantee that AI never makes mistakes. - DataFact does not claim automatic claim-level provenance or verification for every response. - Supporting sources, citations, queries, charts, files, and execution details depend on the configured Agent, connected resources, permissions, and work performed. - Competitor capabilities change. Use the dated official sources linked from each comparison page.