Z.ai: GLM 5.3 Prime
Z.ai
Z.ai: GLM 5.3 Prime by Z.ai costs $2.80 per 1M input tokens and $8.80 per 1M output tokens, with a 1M-token context window.
Pricing
Input (per 1M tokens)
$2.80
Output (per 1M tokens)
$8.80
Cached input (per 1M)
$0.56
Specifications
- Provider
- Z.ai
- Context window
- 1M tokens
- Parameters
- —
- Released
- —
- Open weights
- —
- Frontier model
- No
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FAQ
How much does Z.ai: GLM 5.3 Prime cost?
Z.ai: GLM 5.3 Prime is priced at $2.80 per 1M input tokens and $8.80 per 1M output tokens. Output tokens cost more than input.
What is Z.ai: GLM 5.3 Prime's context window?
Z.ai: GLM 5.3 Prime supports a context window of 1M tokens — the maximum prompt plus response length it can handle in a single request.
Is Z.ai: GLM 5.3 Prime open weight?
Open-weight status for Z.ai: GLM 5.3 Prime is not recorded in our dataset.
Data as of 2026-10-14. Source: Pricing via OpenRouter API, openrouter.ai. Pricing is per 1M tokens (USD); confirm with the provider before production use.