Z.ai: GLM 5.3 Prime is a text model from Z-ai, with a 1M-token context window, priced at $2.80 in · $8.80 out / 1M. On Fully Informed you can add Z.ai: GLM 5.3 Prime to a multi-model panel, where it answers independently, debates the other models and gets cross-checked for blind spots.
Vendor Z-aiType Text1M contextPrice $2.80 in · $8.80 out / 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...
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...
What is the context window of Z.ai: GLM 5.3 Prime?
Z.ai: GLM 5.3 Prime supports a 1M-token context window.
How much does Z.ai: GLM 5.3 Prime cost?
Z.ai: GLM 5.3 Prime is priced at $2.80 in · $8.80 out / 1M via OpenRouter.
What are alternatives to Z.ai: GLM 5.3 Prime?
Comparable text models include Z.ai: GLM 4.5, Z.ai: GLM 4.5 Air, Anthropic: Claude Fable Latest, Anthropic: Claude Haiku Latest.