Tool Profile

Structured Output Benchmark

Open benchmark for deterministic structured outputs across text, image, and audio.

At a glance:

First seen:2026-04-29

Last seen:2026-04-29

Sightings:1

Source:interfaze.ai

What it is

Open benchmark for deterministic structured outputs across text, image, and audio.

Why developers recommend it

It targets a real agent failure mode: valid JSON with wrong values.

Hacker News evidence

2026-04-29

Commenters focused on value accuracy, modality-specific rankings, and the need to measure structured hallucinations.

Show HN: A new benchmark for testing LLMs for deterministic outputs