Independent AI Research and Data

Sigma5C observes and measures how AI systems behave under defined conditions over time.

We provide research, data, and custom observations to understand and apply AI.

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Who the data is for

  • AI model builders and providers
  • Companies building internal AI systems
  • Information and data procurement
  • Researchers and evaluation professionals

What we offer

Continuous AI Observability Data

Continuous AI Observability

Model observations under declared conditions

Sigma5C records how AI systems behave across prompts, tools, wrappers, hosts, and time. Every observation is tied to its conditions and artifacts.

Observation data

Unique, versioned observation data

Each observation is versioned and keeps its date, declared conditions, and limitations attached.

Applied research

Custom observations

Private work can focus on a sector, model family, tool workflow, or deployment questions.

AI-generated & AI-scored. Every observation on this site is produced and judged by AI, and AI makes mistakes. Treat each result as a recorded observation under a declared protocol, as of its date. Method and marker legend