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GLM 5.3 Flash

Canonical ID: wandb/zai-org/GLM-5.3-Flash

More Weights & Biases models More glm-flash family models

GLM-5.3-Flash is a natively multimodal model with 320B total parameters and 18B active parameters.

Reasoning: Yes Tool use: Yes Open weights

Overview

text image
Provider
Weights & Biases logo Weights & Biases
Family
glm-flash
Release date
2026-08-26
Last updated
2026-08-26
Input modalities
text, image
Output modalities
text

Pricing and Limits

Token pricing

Input
$0.12/1M
Output
$0.38/1M
Cached input
N/A
Currency: USD

Context and output

Context window
1,048,576
Max output tokens
1,048,576
Qualified ID
wandb/zai-org/GLM-5.3-Flash

Model Summary

GLM 5.3 Flash is a model listing in the Weights & Biases provider catalog. It is categorized under the glm-flash family.

The model supports text, image modalities across input/output paths. Reported context capacity is 1,048,576. Pricing is listed at $0.12/1M input and $0.38/1M output.

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