Kilo Gateway

Z.ai: GLM 5.3 FlashX

Name: Z.ai: GLM 5.3 FlashX
Brand: Kilo Gateway

Canonical ID: kilo/z-ai/glm-5.3-flashx

More Kilo Gateway models More glm family models

GLM-5.3-FlashX is the high-speed variant of Z.ai's GLM-5.3-Flash, a native multimodal model delivering inference speeds of up to 200 tokens/s. Built on the same hybrid sparse and linear attention architecture...

Reasoning: Yes Tool use: Yes

Overview

text image video

Provider: Kilo Gateway
Family: glm
Release date: 2026-09-18
Last updated: 2026-09-18
Input modalities: text, image, video
Output modalities: text

Pricing and Limits

Token pricing

Input: $0.37/1M
Output: $1.25/1M
Cached input: N/A

Context and output

Context window: 1,048,576
Max output tokens: 131,072
Qualified ID: kilo/z-ai/glm-5.3-flashx

Model Summary

Z.ai: GLM 5.3 FlashX is a model listing in the Kilo Gateway provider catalog. It is categorized under the glm family.

The model supports text, image, video modalities across input/output paths. Reported context capacity is 1,048,576. Pricing is listed at $0.37/1M input and $1.25/1M output.

Same Family: glm

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GLM 4 32B 0414 nano-gpt/THUDM/GLM-4-32B-0414	NanoGPT	128,000	$0.2/1M	$0.2/1M
GLM-4 32B (0414-128k) llmgateway/glm-4-32b-0414-128k	DevPass (LLM Gateway)	128,000	$0.1/1M	$0.1/1M	Tools
GLM-4 32B (0414-128k) (Z AI) llmgateway-providers/zai/glm-4-32b-0414-128k	LLM Gateway	128,000	$0.1/1M	$0.1/1M	Tools
GLM 4.5 qiniu-ai/glm-4.5	Qiniu	131,072	N/A	N/A	Reasoning Tools
GLM 4.5 cortecs/glm-4.5	Cortecs	131,072	$0.67/1M	$2.46/1M	Reasoning Tools
GLM 4.5 nano-gpt/z-ai/glm-4.5	NanoGPT	128,000	$0.3/1M	$1.3/1M
GLM 4.5 vercel/zai/glm-4.5	Vercel AI Gateway	131,072	$0.6/1M	$2.2/1M	Reasoning Tools
GLM 4.5 zai_coder/glm-4.5	Z.AI Coder	131,072	$0/1M	$0/1M	Tools

Z.ai: GLM 5.3 FlashX

Overview

Pricing and Limits

Token pricing

Context and output

Model Summary

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