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Z.ai: GLM 5.3 Prime

z-ai/glm-5.3-prime

Best Input Price

$2.80 / 1M

GLM-5.3-Prime is the high-speed variant of Z.ai's GLM-5.3, inheriting its full capabilities while delivering 1.5–2× the output throughput through inference acceleration. It supports text input and output with a 1M-token...

Context Window

1,000,000 tokens

Reasoning

Supported

Tool Calling

Supported

Released

2026-09-23

Inference Providers (2)

ProviderModel IDContextInput / 1MOutput / 1MAction
Kilo Gatewayz-ai/glm-5.3-prime1,000,000$2.80$8.80Docs ↗
OpenRouterz-ai/glm-5.3-prime1,000,000$2.80$8.80Docs ↗