Service · 02
Chain-of-thought, verified.
Step-by-step reasoning data and process reward modeling from STEM PhDs.
Ready in days, not weeksProvenance on every datapointvraify / pipeline
The reasoning bench
Spec, deliver, verify. Every engagement scoped with your post-training team.
What we deliver
+Math problem-solving traces — competition-grade through research-level
+Step-by-step reasoning verification
+Process reward modeling data (rewarding intermediate steps)
+Logical reasoning verification
+Error identification in reasoning chains
+Counterfactual reasoning data
+Original frontier reasoning problems (Humanity's Last Exam-style)
+Multi-step proof construction with tactic labeling
Coverage
MathematicsPhysicsChemistryBiologyComputer scienceEngineeringStatisticsEconomics
Next step
Talk to our STEM team.
Pair with PhDs who've built reasoning datasets for AI research teams.