All modelsCalculate what your real prompts cost on GLM 5.3 Flash
GLM 5.3 Flash
open sourceZ.ai model, released 26 Aug 2026.
$0.15
per 1M input tokens
$0.5
per 1M output tokens
$0.03
per 1M cached-read tokens
Price history
input $/1M output $/1M26 Aug 2026 → 3 Oct 2026
Specifications
- Lab
- Z.ai
- Released
- 26 Aug 2026
- Context window
- 1.0M tokens
- Max output
- 944k tokens
- Input modalities
- text, image, video
- Output modalities
- text
- Knowledge cutoff
- —
- Open source
- Yes
Frequently asked questions
How much does GLM 5.3 Flash cost?
GLM 5.3 Flash costs $0.15 per 1M input tokens and $0.5 per 1M output tokens (list price, updated every 6 hours).
What is GLM 5.3 Flash's context window?
GLM 5.3 Flash supports a 1.0M-token context window with up to 944k output tokens.