GLM-4.5-Air

Z.AIProprietaryNon-reasoningProvisionalReleased Jul 28, 2025Input: text

Overall score

34.9

Rank 160 of 222 · 25.2–44.6

Context window

128K

128,000 tokens

Price per 1M tokens

$0.20 in · $1.10 out

Source: BenchLM

Blended price

$0.42

3:1 input:output tokens

Output speed

—

Not measured yet

Category scores

Scores per capability area with the model's rank among ranked models in that category.

Higher is better. #N is the model's rank in that category, where it is eligible to be ranked.

As reported in system cards, papers and public evaluations. Position compares this model with every other model reporting the same benchmark.

1148

#73 of 91

USD per 1M tokens.

Source	Input	Output	Cached in
List price (BenchLM)	$0.20	$1.10	—
OpenRouter z-ai/glm-4.5-air	$0.13	$0.85	$0.025

Z.AI's official pricing page lists GLM-4.5-Air at $0.20 input / $1.10 output per million tokens.

Human-preference ratings from LMArena. Best-rated variant shown.

1384

#171 · 30.7K votes

Measured by us through OpenRouter (median of trials).

Not measured yet.