glm-5.3-flash

Name: glm-5.3-flash
Author: NVIDIA

mit320B / 18B

GLM-5.3-Flash/GLM-5.3-FlashX is the first native multimodal model in the GLM-5 series, delivering stronger intelligence than GLM-5.2 at an exceptionally low cost.

Context

Max output

128K

Input price

$0.15/1M tokens

Output price

$0.5/1M tokens

Capabilities

Show unsupported (1)

Reasoning & Interaction

Reasoning

Tool Calling

Output Control

Structured Output

JSON Mode

Infrastructure

Streaming

Prompt Caching

Fine-tuning

Details

Model IDz-ai/glm-5.3-flash

ProviderNVIDIA

CreatorZ.AI (Zhipu)

Familyglm-5.3

Licensemit

Status—

Typechat

Input modalitiestext

Output modalitiestext

Open weightYes

Parameters320B / 18B

Architecture—

Context window1M tokens

Max input—

Max output128K tokens

Reasoning tokens—

Knowledge cutoff—

Release date—

Sourceofficial

Pricing

Input

$0.15

Output

$0.5

Cache write

—

Cache read

$0.03

Batch in

—

Batch out

—

Family Comparison: glm-5.3

Model	Caps	Perf	Speed	Context	Max out
glm-5.3-flash	RTJJMSPCF	—	—	1M	128K
glm-5.3	RTJJMSPCF	—	—	1M	128K

API

GET/v1/models/nvidia/z-ai/glm-5.3-flash