GLM 5.3 FlashX

zhipuai/glm-5.3-flashx

Maker: Zhipu AI (Z.ai), China
Released: 2026-09-18
Family: glm
Weights: closed
Tasks: text.chat, text.reasoning, code, vision.understand, vision.extract
Cheapest offering: OpenRouter, about $0.000786 for a typical text.chat call

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Offerings

Provider	Model id at the provider	Status	Price per 1M tokens	Per-unit prices	Limits	Capabilities (level)
OpenRouter	`z-ai/glm-5.3-flashx`	ga	Input: $0.37 Output: $1.25 Cache read: $0.075 Since 2026-11-03 · models.dev, MIT	none	Context: 1,048,576 tokens Max output: 131,072 tokens	`input.text` claimed `input.image` claimed `input.video` claimed `input.pdf` claimed `output.text` claimed `tools` claimed `reasoning` claimed

Quality scores

No quality score for this model yet.

Aliases

Other names the API accepts for this model.

z-ai/glm-5.3-flashx

Use it from the API

Look this model up, or ask for the best model for its task on the providers that offer it. See the quickstart and the API reference.

Look up this model

curl 'https://rhumbdata.com/v1/models/zhipuai/glm-5.3-flashx' \
  -H "Authorization: Bearer $RHUMB_KEY"

Resolve text.chat on its providers

curl 'https://rhumbdata.com/v1/resolve?task=text.chat&providers=openrouter' \
  -H "Authorization: Bearer $RHUMB_KEY"

Built from catalog version 2026-11-04.3 of 2026-11-04. Prices are list prices per 1M tokens unless marked otherwise; every score shows its source's notice (see Attributions).