zai-org/glm-5.3-p

Name: zai-org/glm-5.3-p
Author: Novita AI

GLM-5.3 is Z.ai’s latest flagship model, delivering comprehensive advancements in complex software engineering and agent capabilities.

Context

1.0M

Max output

131K

Input price

$1.4/1M tokens

Output price

$4.4/1M tokens

Capabilities

Show unsupported (3)

Reasoning & Interaction

Reasoning

Tool Calling

Output Control

Structured Output

JSON Mode

Infrastructure

Streaming

Details

ProviderNovita AI

CreatorZ.AI (Zhipu)

Familyglm-5.3

License—

Statusactive

Typechat

Input modalitiestext

Output modalitiestext

Open weight—

Parameters—

Architecture—

Context window1.0M tokens

Max input—

Max output131K tokens

Reasoning tokens—

Knowledge cutoff—

Release date2026-09-11

Sourceofficial

Tools

Function Callingfunction_calling

Call external functions and APIs

Endpoints

Chat CompletionsPOST

Generate chat responses with messageshttps://api.novita.ai/v3/openai/v1/chat/completions

Pricing

Input

$1.4

Output

$4.4

Cache write

—

Cache read

—

Batch in

—

Batch out

—

Family Comparison: glm-5.3

Model	Caps	Perf	Speed	Context	Max out	Pricing
GLM 5.3 Flash	RTJJMSPCF	—	—	1.0M	131K	$0.15$0.5
zai-org/glm-5.3-p	RTJJMS	—	—	1.0M	131K	$1.4$4.4
GLM 5.3	RTJJMSPCF	—	—	1.0M	131K	$1.4$4.4

API

GET/v1/models/novita/zai-org/glm-5.3-p

zai-org/glm-5.3-p

GLM-5.3 is Z.ai’s latest flagship model, delivering comprehensive advancements in complex software engineering and agent capabilities.

Changes · 2 entries

zai-org/glm-5.3-pcreateca7a400Nov 2, 2026, 03:02 AM

zai-org/glm-5.3-pcreate17bcfbfSep 11, 2026, 06:36 AM