Practical, Custom Benchmarks

Purpose‑built tests that stay ahead of frontier models—and tell you how close models are to practical value.

The Leaderboards are Saturated

Sepal AI crafts use-case specific item banks hard enough and large enough to give researchers lasting signal into improvement objectives.

Purpose build for precision

Co-Design Sprints

MTS & Safety Researchers design ontology and failure modes alongside actual users and PhD level experts.

Milestone Drops

Partial test sets ship every two weeks; full suite in 4‑8 weeks.

Tight Feedback Loops

Iterate on rubric and difficulty until it measures what matters.

Launch-ready Benchmark Suite

Crafted by elite domain experts, ready to drop straight into your eval pipeline.

Adaptive Item Bank

Quarterly refreshes guarantee lasting headroom so the test keeps separating good models from frontier breakthroughs.

Multi-modal Optimized

Generate custom test suites for varied mediums like computer use and image processing.

Safety & Preparedness Teams

Stress‑test guardrails, spot catastrophic failure paths, and generate audit‑ready evidence before launch.

AI Researchers (MTS)

Pinpoint missing skills, compare training runs, and justify compute spend with hard numbers.

Trusted by Frontier Labs

The largest foundational AI labs rely on Sepal to deliver human evaluation signal at the speed of modern release cycles.

SOCT 2 Certified

Need a practical benchmark?

Build at the Frontier