GLM 5.3 Flash
ZenMuxOpen weights
GLM 5.3 Flash by ZenMux costs $0.15 per 1M input tokens and $0.50 per 1M output tokens, with a 1M-token context window.
Pricing
Input (per 1M tokens)
$0.15
Output (per 1M tokens)
$0.50
Cached input (per 1M)
$0.03
Specifications
- Provider
- ZenMux
- Context window
- 1M tokens
- Parameters
- —
- Released
- Aug 2026
- Open weights
- Yes
- Frontier model
- No
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FAQ
Pricing is per 1M tokens (USD); confirm with the provider before production use.