OpenCraft

z-ai · chat model

Try GLM 5.3 FlashX onlinenew

z-ai/glm-5.3-flashx

Use GLM 5.3 FlashX in your browser. Explore pricing and capabilities below, or start a chat in OpenCraft.

Input price$0.37per M tokenscheaper than 50% of chat models
Output price$1.25per M tokenscheaper than 55% of chat models
Cache read$0.09per M tokens
Context window1Mtokensof the largest window in the catalog (10M)

GLM 5.3 FlashX pricing: what a turn costs

Estimates from the published token rates above — real turns vary with tool calls and transcript length.

  • Quick answer2K tokens in, 600 out$0.0015
  • 10-slide deck build60K tokens in, 9K out$0.033
  • 150-page PDF read200K tokens in, 4K out$0.079

Specs and listed prices from OpenRouter. Actual usage cost depends on the serving provider.

How to use GLM 5.3 FlashX

  1. Select “Try GLM 5.3 FlashX online” to open OpenCraft with this model selected.
  2. Sign in or create an account if prompted.
  3. Type a question or describe a task, then send your message.

To compare answers, start a separate chat with another model and use the same prompt.

GLM 5.3 FlashX capabilities

tool-usevisionreasoning

text, image, video in → text out

Create with OpenCraft

See example outputs and find a workflow for your next project.