# Z.ai GLM 5.3 Prime

Z.ai GLM 5.3 Prime costs $2.80 per million input tokens and $8.80 per million output tokens, but none of the 206 benchmarks we track has measured it as of October 22, 2026, so it has no index score.

Page: https://llmbenchmark.ai/models/glm-5-3-prime
Data from October 22, 2026. Every figure below names the board it was read from and the day.

- Maker: Z.ai
- Released: September 23, 2026
- Price per million input tokens: $2.80
- Price per million output tokens: $8.80
- Context window: 1M tokens

Benchmark results (0 of 206):

- not published
