Z.aiAvailable

GLM 5.3 FlashX

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.

Try in ewpirez-ai/glm-5.3-flashx

Opens in the ewpire workspace. Creating an account is free; runs are paid from your credits.

GLM 5.3 FlashX in plain words

GLM 5.3 FlashX is a text model from Z.ai. It takes text, images, and video as input and returns text. Its context window is 1,048,576 tokens. It costs 0.459236 credits per 1M input tokens and 1.551471 credits per 1M output tokens.

It is good at reasoning through multi-step problems and calling tools. It reads images as well as text. A context window of 1,048,576 tokens holds about 4,200,000 characters of English text, at 4 characters a token.

For example, a question of 2,000 tokens (about 8,000 characters) with an answer of 1,000 tokens (about 4,000 characters) costs 0.00247 credits. The exact charge follows the usage the model reports for your request.

Details

Made by: Z.ai
Good at: ReasoningVisionTool use
Reads: Text, Images, Video
Produces: Text
Context window: 1,048,576 tokens

Price

Input, per 1M tokens: 0.459236 credits
Output, per 1M tokens: 1.551471 credits

Charged per request from your credit balance. No subscription. See pricing

In the API – coming soon

API keys are not open yet. The docs show how to call this model with the OpenAI SDK or plain HTTP once they are. Read the docs

curl https://ewpire.com/api/v1/chat/completions \
  -H "Authorization: Bearer $EWPIRE_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"model":"z-ai/glm-5.3-flashx","messages":[{"role":"user","content":"Hello!"}]}'

The docs show how to list the models the API serves, with their capabilities and prices, once API keys are open. Models in the docs

GLM 5.3 FlashX in plain words

Details

Price

In the API – coming soon

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