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Trismik Raises £2.2M for Adaptive LLM Evaluation Platform

The Cambridge spin-out applies adaptive psychometrics to deliver faster, more precise model testing.

Overview

  • Trismik closed a £2.2 million pre-seed round led by Twinpath Ventures, with participation from Cambridge Enterprise Ventures, Parkwalk Advisors, Fund F, Vento Ventures and angels via Ventures Together.
  • The platform applies Item Response Theory and Computerised Adaptive Testing to select the most informative prompts and generate interpretable ability measurements across reasoning, safety, alignment and domain knowledge.
  • Early internal results indicate near-identical rankings to full evaluations using about 8.5% of questions and point to up to 95% lower costs, which the company says await broader validation.
  • Early access is available now, with enterprise onboarding planned for late 2025 and a broader enterprise launch targeted for early 2026.
  • Trismik cites saturation of public benchmarks and rising compliance demands, including EU AI Act requirements, and the founding team includes Nigel Collier, Rebekka Mikkola and Marco Basaldella.