How much does GLM-5.3 Flashx Legal cost?

Zhipu AI charges $1.25 /1M for GLM-5.3 Flashx Legal. The lowest price across providers is $1.25 /1M, at Z.AI.

Is GLM-5.3 Flashx Legal open source?

We have not found GLM-5.3 Flashx Legal's weights published by its maker.

1 API providers serve GLM-5.3 Flashx Legal. Compare their prices above, or open a provider to see everything it offers.

GLM-5.3 Flashx Legal is a text model by Zhipu AI. One provider serves it: Z.AI, at $1.25 /1M.

Lowest price$1.25/1Mat Z.AI

Maker's price$1.25/1MZhipu AI

Providers1

Context—

Against the 737 text models on the site priced the same way.

Mid-priced: its lowest price is $1.25 /1M against a median of $1.10; 54% of comparable models cost less.
1 providers serve it; 0% of comparable models have fewer.

Every provider's list price, read from its own price page or API. A price marked “from” changes with context length, resolution or mode.

Provider	Input	Output	Prompt caching	Context
Z.AIOfficial	$0.37/1M	$1.25/1M	$0.075/1M	—

Prices in US dollars, updated daily from each provider. Prices last checked Oct 24, 2026.

Same kind of model from other makers, at a similar price.

Model	Lowest price	Context	Arena	Providers
GLM-5.3 Flashx Legalthis model	$1.25/1M	—	—	1
Gemini 3 Flash	$2.40/1M	1.05M	1466	5
Mistral Large 4	$2.09/1M	1.05M	1543	13
Qwen3.8 27B	$0.50/1M	262K	1591	33
Sonar	$1/1M	127K	—	9
Grok Build 0.1	$1.60/1M	256K	—	18
Gemini 3.8 Flash	$3/1M	1.05M	1585	30
MiMo-V2.6-Pro	$0.696/1M	1.05M	1625	21
Command	$2/1M	—	—	3