Benchmarking AI Services: Why Traditional Benchmarking Clauses Need An Upgrade

Traditional benchmarking clauses compare supplier pricing, service levels and operational performance against market standards. While it remains a useful approach, it is simply too narrow in the context of AI services. Because AI systems rely on probabilistic outputs, changing models, third-party dependencies and evolving data, benchmarking must determine whether the service continues to deliver competitive, reliable, safe, compliant and fit-for-purpose outcomes throughout its lifecycle.

What should be benchmarked?

• Technical performance: use-case-specific measures such as accuracy, precision, recall, hallucination rates and output quality
• Operational performance: latency, throughput, availability, token consumption or compute efficiency.
• Resilience and reliability: consistency, stability under load, edge-case robustness, prompt-injection resistance, model and data drift, and recovery and fallback mechanisms.
• Governance, safety and trust: bias, explainability, auditability, data lineage and provenance, privacy, security, human oversight, logging and change controls.

Where traditional clauses fall short

AI services are difficult to compare on a simple “like-for-like” basis. Outcomes may depend on the customer’s data, workflows, prompts and user behaviour, while suppliers may alter models, retrieval architecture, safety filters or sub-processors without an obvious interface change. Public benchmarking leaderboards may also be insufficient proxies for enterprise use cases and regulatory requirement. A sound benchmarking clause must allocate responsibility for supplier-controlled, customer-controlled and shared benchmark variables, and allow frequent reassessment as technology and market standards evolve.

Price and conventional service-level comparisons alone may leave a customer paying a market-related fee for an AI service that is inaccurate, opaque, biased, insecure or misaligned with governance requirements. Remedies must therefore extend beyond fee reductions to operational correction, including recalibration, retraining, rollback, stronger guardrails, human-in-the-loop reviews, alternative models and suspension or termination.

Conclusion

Therefore, AI benchmarking should expand, not replace traditional benchmarking. The central question is no longer only whether the customer pays a competitive price, but whether the AI service remains reliable, explainable, secure, compliant, and commercially valuable in the customer’s actual operating environment. If a supplier may improve, replace or tune models during the contractual term, the customer should have enforceable rights to test whether those changes preserve value and manage risk. For more information or assistance in reviewing benchmarking clauses, please reach out to our experts: