Benchmark Almanac

TIIF-Bench

Fading

Image models generate short and long images scored on overall image quality.

GLM-Image reports short and long overall scores in its official model card.

Made by
Z.ai
Released
January 2026
Kind
Image generation and editing
Level
Everyday
Scored
Checked automatically
Answers
Open-ended
Last in a launch post
January 2026, dropped before it saturated
Last model added
January 2026
1
Model scored in lab cards
1
Launch post lists it, from 1 lab
1
System card reports it, from 1 lab

GLM-Image leads with 81.0

Best score per model as labs report them in their own cards. Labs pick their own settings, so these compare less cleanly than independent runs.

  1. 1 GLM-Image 81.0

Source: Labs’ model cards

#ModelScoreSettingDateSource
1 GLM-Image 81.0 Jan 2026 Lab model card

Scores over time

All the scores we have, one dot each, so a model tested at several settings appears more than once.

Reported by the lab in its model card
81.0 2026 81.0 2026

Source: Labs’ model cards

Labs headline it less often now, last in January 2026

Launch posts from every lab that has listed it, one tick per post. Tall colored ticks include it, and short gray ones leave it out.

Z.ai
DateLaunch postScoreAs the post writes it
Jan 14, 2026 GLM-Image 81 TIIF-Bench short overall 81.01, long overall 81.02

One system card reports it

Besides launch posts, we read the system cards, model cards and technical reports labs publish with a release. They report far more, including safety and frontier-risk tests.

DateDocumentScoreAs the document writes itSection
Jan 14, 2026 GLM-Image model card 81 TIIF-Bench short overall 81.01, long overall 81.02 Capabilities

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