Synthetic Data and Simulation: The New Fuel for AI

This article is part of our AI Systems Playbook series — check out all seven parts here.

As AI systems grow more sophisticated, enterprises are running into a fundamental constraint: they don’t have enough of the right data. Today, most organizations are expected to rely on generative AI to create synthetic data, and within a few years, the majority of data used to train AI will be synthetic rather than real…

Synthetic data is artificially generated data that mirrors the structure and patterns of real-world data without exposing real individuals or sensitive information. Instead of waiting for scarce or risky data, teams can generate realistic datasets on demand. Simulation environments extend this idea further, placing AI systems into virtual worlds — such as digital factories or cities — where lifelike scenarios generate rich training data.

Together, synthetic data and simulations are becoming the new fuel for enterprise AI. They help organizations overcome data scarcity, reduce privacy risk, and test AI in situations that are too rare, expensive, or dangerous to capture in the real world. For technical leaders, mastering these approaches is quickly becoming a competitive necessity.

Why Enterprises Are Embracing Synthetic Data

For decades, enterprises have relied on real organic data to power analytics and AI. But as AI ambitions grow, real data alone is no longer enough. Organizations face hard limits: rare events don’t occur often enough to train models, historical data carries bias, privacy rules restrict usage, data collection is slow and expensive, and testing AI in the real world can be risky or impractical.

Synthetic data and simulation directly solve these problems by giving organizations far more control over the data their AI systems learn from and are tested against. In practice, they allow enterprises to:

  • Scale and balance training data: Generate realistic examples — especially for rare or underrepresented cases — to improve model accuracy, robustness, and generalization beyond what limited historical data can provide.
  • Reduce bias and fill gaps: Create targeted data for underserved groups or edge cases, helping models behave more fairly and reliably across diverse populations and conditions.
  • Model rare and extreme scenarios: Simulate what-if situations such as system failures, cyberattacks, market shocks, or safety incidents that are too rare, costly, or dangerous to capture in the real world.
  • Test AI safely before deployment: Use high-fidelity simulations as flight simulators for AI agents, exposing failure modes, unexpected behaviors, and performance limits early — before they impact real users or operations.
  • Develop AI without exposing sensitive data: Replace real customer, patient, or operational data with synthetic equivalents, enabling faster experimentation and collaboration while preserving privacy, security, and regulatory compliance.

Why it matters: A bank can use synthetic loan applications to reduce bias and expand fair lending. A manufacturer can simulate equipment failures to train predictive maintenance models without waiting for costly breakdowns. In both cases, synthetic data unlocks capabilities that real data alone cannot provide.

In short, synthetic data and simulation remove the biggest bottlenecks to enterprise AI. They reduce risks, accelerate development, improve fairness, and make advanced AI possible even when real data is scarce, sensitive, or unsafe to use.

Balancing the Tradeoffs: Realism, Privacy, Cost, and Tools

Synthetic data is powerful, but it isn’t magic. To use it effectively, leaders must understand where it excels — and where caution is required.

Realism matters. Synthetic data must be close enough to real-world conditions to be useful. If it’s too clean or misses rare behaviors, models trained on it may struggle in production. Synthetic data also reflects the strengths and weaknesses of the data or rules used to generate it. Validation is essential: models trained on synthetic data should always be tested against real data to ensure they generalize properly.

Privacy is improved, not guaranteed. Synthetic data greatly reduces privacy risks, but it isn’t automatically safe. Poorly designed generation processes can leak patterns from real data or allow re-identification. Strong privacy techniques and governance are still required. Synthetic data should be treated responsibly, with audits and access controls just like real data.

Costs shift, not disappear. Synthetic data can dramatically reduce the time and expense of data collection and labeling, especially for rare or dangerous scenarios. However, building high-quality generators or simulations requires upfront investment, specialized skills, and compute resources. Thus, the best returns come from targeting synthetic data to specific, high-impact data gaps.

The ecosystem is improving but still maturing. Tools and platforms for synthetic data have advanced rapidly, but many use cases still require customization and experimentation. Standards and best practices are evolving, and teams need to build new skills to use synthetic data well. Starting with pilots is the safest path.

In short, synthetic data is a force multiplier when applied thoughtfully. With careful validation, strong governance, and the right expertise, it can unlock faster, safer, and more scalable AI development — but it must be used with intention, not blind optimism.

Leadership Guidance: When (and How) to Leverage Synthetic Data

For technology leaders, synthetic data and simulation are powerful tools — but they should be adopted deliberately, not experimentally. The key is to align them tightly with business value, governance, and organizational readiness.

Start with high-impact use cases. Synthetic data makes the most sense when it removes a real blocker: lack of data, privacy constraints, rare scenarios, or risky real-world testing. If high-quality real data is already abundant, synthetic data won’t add much. Let business value drive adoption.

Build cross-functional ownership. Successful synthetic data programs span data science, domain expertise, privacy, and governance. Data scientists generate it, domain experts validate realism, and governance teams ensure compliance and ethics. Treat synthetic data with the same rigor as real data, and avoid siloed, one-off efforts.

Pilot first, then scale responsibly. Begin with small, low-risk pilots to build skills and confidence. Define success clearly (better model performance, faster development, reduced risk), capture lessons learned, and expand gradually. Over time, synthetic data can become a standard part of your AI pipeline — but only after proving its value.

Put governance and ethics in place early. Synthetic data must be labeled, validated, and documented. Establish clear rules around quality, fairness, provenance, and appropriate use. Transparency — internally and externally — is essential to maintain trust and avoid misuse.

Measure impact and tie it to outcomes. Always connect synthetic data to business results: faster time-to-market, improved accuracy, reduced risks, or cost savings. Track and communicate this value so synthetic data is treated as a strategic asset, not an experimental side project. In short, synthetic data works best when applied with focus, discipline, and intent. Organizations that adopt it thoughtfully can unlock faster innovation, safer AI, and better decision-making — while staying aligned with real business goals.

Check Out the Entire Series

Our AI Systems Playbook is a seven-part leadership guide for technical executives and IT decision-makers who want to move beyond isolated models and build AI that performs in production: observable, governed, cost-controlled, and trusted.