StructEval-T C

AI benchmark · Instruction Following

Tier
C why
Snapshot

What is StructEval-T?

Measures whether a model produces valid structured output in text formats such as JSON, YAML and CSV.

Tier C

C

Niche: a handful of models scored, or built by an RL vendor.

How much stands behind a tier: usage, who backs it, a confirmed line from its own site or paper, and a clear read on X. High with three of the four, medium with two, low otherwise.

  • 12 models scored
  • in curated RL directories (2 pts)
How we got to tier C
  1. Adoption: 12 models scored. Tier C.
  2. On X: unclear, none buzz No move.
  3. In curated RL directories: 2 points, a floor of C.
  4. Confirmed: a line from its own site or paper places it.

A clear view on X moves a tier one step up or down; most entries don't move. How tiers work.

Not on the map yet: no line from its own site or paper places it in a domain.

Next: browse all benchmarks. Entry from the RL Research daily scrape of public sources, 2026-10-29 snapshot.