# Deterministic AI

> A vendor-neutral reference on deterministic AI: reproducible, auditable AI systems for regulated work. Maintained by Kognitos (https://www.kognitos.com); every factual claim is cited.

- [How do you test whether an AI system is deterministic?](https://www.deterministicai.org/topics/how-to-test-determinism/): A practical protocol for fixed inputs, fresh executions, exact comparisons, exception tests and auditable AI workflow results.
- [Is an LLM deterministic?](https://www.deterministicai.org/topics/is-an-llm-deterministic/): Why identical prompts and temperature zero do not establish reproducibility, and what evidence to request from an inference system.
- [What is determinism in AI?](https://www.deterministicai.org/glossary/determinism/): A scoped definition of determinism in AI, with examples that distinguish repeatable results from correct results.
- [What is deterministic AI?](https://www.deterministicai.org/topics/what-is-deterministic-ai/): Define deterministic AI by the inputs, conditions and execution it covers, and distinguish repeatability from accuracy and audit evidence.