Z.ai: GLM 5.3 Prime · Z Ai
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 for extended conversations and deep analysis.
About Z.ai: 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 context for extended conversations and deep analysis.
Where it shines: 2x faster speed · 1M token context · Inference acceleration.
How to use Z.ai: GLM 5.3 Prime
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Type or upload
Type what you want in the box above, or upload the file if the tool asks for one.
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Generate
Click the main button. Wait 2-30 seconds depending on the model and input size.
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Download or share
Download the result or share the direct link. No watermark, ready to use.
Frequently asked questions
How much does it cost to use Z.ai: GLM 5.3 Prime?
Z.ai: GLM 5.3 Prime is Premium: each use costs 62 tokens (about $0.31 in real cost to the provider). It requires a Premium plan ($18/month for 45,000 tokens) or large one-time packs. Designed for occasional professional use. The Pro plan does not unlock Premium models.
How many uses of Z.ai: GLM 5.3 Prime fit in the Premium plan?
Premium ($18/month) gives you 45,000 recurring tokens. At 62 tokens per Z.ai: GLM 5.3 Prime use, that is about 725 full uses per cycle. For occasional use, the one-time packs may work out better. They last up to a year from the date of purchase.
What makes Z.ai: GLM 5.3 Prime special?
Its main strengths are 2x faster speed, a 1M-token context and inference acceleration.
How fast does Z.ai: GLM 5.3 Prime respond?
Z.ai: GLM 5.3 Prime has balanced speed: 5 to 15 seconds per response, neither the fastest nor the slowest in the catalogue. Actual time also depends on the length of your prompt and on how busy the datacenter is. Models with huge context windows take longer when you paste very long texts.
How do I use Z.ai: GLM 5.3 Prime on ia.gratis?
You can use Z.ai: GLM 5.3 Prime from /chat/ by selecting Z.ai: GLM 5.3 Prime in the picker, or through the REST API with `model=glm-5-3-prime` in the body of your POST. Quick summary: GLM-5.3-Prime is a high-speed conversational AI with a 1M-token context. The model's internal identifier is `glm-5-3-prime`, which you need when you integrate via the API.