Z.ai releases GLM 5.3 Prime

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.

Type: MODEL_LAUNCH
Detection: listing
Confidence: medium
Status

Related entities

ModelGLM 5.3 Prime CompanyZ.ai (Zhipu AI)

Primary source

OpenRouter models API · openrouter.ai/z-ai/glm-5.3-prime ↗

Structured listing of 400+ hosted models: prices per token, context length, modalities, supported parameters and listing date. Prices are OpenRouter's listed prices, which usually mirror first-party pricing but can differ.