Beyond Text: AI Models for Every Data Type
Generative AI is bigger than ChatGPT.
Large Language Models are one type of generative AI. They generate text. But generative AI also includes models that generate predictions from tabular data, forecasts from time-series, insights from relationship networks, and structured queries from natural language.
These specialized models share the same foundation: neural networks trained on massive datasets to recognize patterns and generate useful outputs. The difference is what they're trained on and what they produce.
- LLMs trained on internet text. They generate text.
- Tabular models trained on structured datasets. They generate predictions.
- Time-series models trained on sequential data. They generate forecasts.
- Graph models trained on relationship networks. They generate pattern insights.
Each model type works best on the data it was built for. Enterprise runs on all of these data types. Using the right model for each unlocks capabilities that text-only AI can't deliver.
Tabular Data: Rows and Columns
Tabular data from any source. Excel files, CSV exports, database tables, analytics platforms. If it has rows and columns, it counts. Customer records, transaction logs, sensor readings, financial statements. This is the most common data format in business.
| Use Case | What It Enables |
|---|---|
| Churn prediction | Identify at-risk customers before they leave |
| Lead scoring | Prioritize sales outreach by conversion likelihood |
| Fraud detection | Flag suspicious transactions with fewer false positives |
| Credit decisioning | Consistent, explainable risk scoring |
| Predictive maintenance | Anticipate equipment failures from sensor data |
Several production models now handle tabular prediction without the setup time of traditional machine learning. They learn patterns from your data and generate predictions instantly.
| Model | Provider | Description |
|---|---|---|
| TabPFN 2.5 | Prior Labs | Instant predictions from tabular data. No training, no tuning. Handles up to 50K rows. |
| Amazon SageMaker Autopilot | AWS | Automated ML for tabular data with model selection and tuning. |
| Vertex AI AutoML Tables | Google Cloud | Managed tabular prediction with explainability features. |
Time-Series Data: Sequences Over Time
Revenue by month. Daily website traffic. Hourly energy consumption. Stock prices. Sensor readings. Any measurement tracked over time creates a sequence with trends, seasonality, and patterns.
| Use Case | What It Enables |
|---|---|
| Demand forecasting | Plan inventory for existing and new products |
| Revenue projection | Build defensible financial forecasts |
| Capacity planning | Size infrastructure to match expected load |
| Workforce scheduling | Align staffing with predicted demand |
| Anomaly detection | Spot unusual patterns in operational metrics |
Time-series foundation models learned patterns from billions of data points across industries. They forecast accurately even with limited history, recognizing trends they've seen before in other contexts.
| Model | Provider | Description |
|---|---|---|
| TimesFM 2.5 | Google Cloud | 200M parameter model trained on 100B time points. Zero-shot forecasting. Runs in BigQuery. |
| Chronos | AWS | Foundation model powering Amazon Forecast. Managed scaling. |
| Moirai | Salesforce | Universal time-series model. Works across hourly, daily, monthly frequencies. |
Knowledge Graphs: Connecting Information
Documents, databases, and systems across your organization contain related information that isn't explicitly linked. A customer mentioned in a support ticket, a sales opportunity, a contract, and an invoice are all connected. But that connection lives in people's heads, not in your systems.
| Use Case | What It Enables |
|---|---|
| Enterprise search | Find information across siloed systems |
| Document intelligence | Extract and connect facts from contracts, reports, emails |
| Compliance mapping | Trace requirements to controls to evidence |
| Customer context | Unified view from CRM, support, billing, contracts |
Knowledge graph platforms extract entities from documents, identify relationships, and create a queryable network of organizational knowledge. They turn scattered information into connected structure.
| Platform | Provider | Description |
|---|---|---|
| Neo4j + LLM Graph Transformer | Neo4j | Extracts entities and relationships from documents into graph database. LangChain integration. |
| GraphRAG | Microsoft | Combines knowledge graphs with retrieval. Builds community structures for multi-hop Q&A. |
| Neptune Analytics | AWS | Knowledge graph support for Amazon Bedrock. Connects documents to AI assistants. |
| Glean | Glean | Enterprise knowledge graph for search and AI. Models people, content, and activity. |
Graph Analytics: Patterns in Relationships
Some data is best understood as connections. Customers linked to products through purchases. Accounts linked through transactions. Suppliers linked to manufacturers linked to distributors.
| Use Case | What It Enables |
|---|---|
| Fraud ring detection | See coordinated schemes spanning multiple accounts |
| Entity resolution | Unify customer records across systems |
| Recommendation systems | Match products based on relationship patterns |
| Supply chain risk | Trace exposure through multi-tier networks |
| Influence mapping | Identify decision-makers in target accounts |
Graph AI models analyze your database as a connected network. They find patterns that exist in relationships rather than individual records.
| Model | Provider | Description |
|---|---|---|
| Kumo.ai | Kumo | Production graph neural networks. Integrates with Snowflake and Databricks. SOC 2 compliant. |
| Amazon Neptune ML | AWS | Graph neural networks on Neptune. Managed training and inference. |
| Neo4j Graph Data Science | Neo4j | Library of graph algorithms plus ML pipelines. |
Structured Queries: Natural Language to Database
Databases store enormous value. Accessing that value requires SQL or similar query languages. This creates a bottleneck: business users need data, but query languages require training.
| Use Case | What It Enables |
|---|---|
| Self-service analytics | Business users get answers without SQL |
| Ad-hoc reporting | "Sales by region last quarter" returns results |
| Data exploration | Marketing builds segments through conversation |
| Operational queries | "Overdue invoices over $10k" on demand |
Text-to-SQL models translate plain English into accurate database queries. They understand table structures, handle joins, and respect your schema.
| Model | Provider | Description |
|---|---|---|
| SQLCoder | Defog.ai | 15B parameter model fine-tuned for SQL. Matches GPT-4 on schema-specific queries. |
| Amazon Q in QuickSight | AWS | Natural language queries for business intelligence. |
| Vanna.ai | Vanna | Open source text-to-SQL. Trains on your schema and query history. |
Connecting Models: Orchestration
Specialized models need to connect with LLMs and each other. A fraud detection workflow might pull transaction data with SQLCoder, run predictions through a graph model, then have an LLM summarize findings for analysts. A forecasting app might combine TimesFM projections with knowledge graph context about market conditions.
Different orchestration tools serve different needs.
LangGraph from LangChain suits developers building custom workflows. You define nodes, edges, and state transitions in code. Good for complex logic with branching and loops. Requires engineering effort but gives full control.
Amazon Bedrock Agents works for teams already on AWS who want managed infrastructure. Handles tool routing, memory, and scaling. Less flexible but faster to deploy.
Vertex AI Agent Builder offers similar managed orchestration on Google Cloud, with built-in grounding to enterprise data sources.
AutoGen from Microsoft takes a different approach: agents as conversational participants that collaborate through dialogue. Better suited for research and exploratory workflows than production pipelines.
| Platform | Best For |
|---|---|
| LangGraph | Custom workflows with complex logic |
| Bedrock Agents | AWS teams wanting managed infrastructure |
| Vertex AI Agent Builder | Google Cloud teams with enterprise data grounding needs |
| AutoGen | Research and multi-agent experimentation |