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We shape how models learn. Data is not the bottleneck. How experience reaches the model is.

Vetto designs learning experiences, feedback systems, and evaluations that directly improve real-world model capability.

Benchmarks ·November 2026 ·24 min
Terminal Bench 4.1: a quality review
What Terminal Bench 4.1 fixes, which scoring and coverage problems remain, and what our tests establish.

A review of all 66 Terminal Bench 4.1 tasks, with 60 findings across 23 tasks, detailed source excerpts and recorded test results.

Terminal Bench 4.1: a quality review