<- All Models

GLM 5.3

Z.ai flagship, post-trained on the GLM-5.2 base for frontier coding, cybersecurity and long-horizon agentic work, with a 1M-token context.

1M context·$1.40 in·$4.40 out·Aug 2026 release·Reasoning, Tools / functions

Available on

Providers

Where GLM 5.3 runs in Big-AGI, with each service's own model ID and USD-per-1M-token rates. The summary above prefers the creator's claim; rates below are each service's own.

ServiceModel IDContextInputOutputCache read

accounts/fireworks/models/glm-5p3

1M

$1.40

$4.40

$0.26

Specs as reported by each service · usage over the last 2 days · refreshed hourly

Run GLM 5.3 in Big-AGI.

Connect your own key on any of the services above, at their rates, no markup - and run it side by side with every other model.

Launch Big-AGI

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