Z.ai: GLM 5.3 Prime
Z.ai: GLM 5.3 Prime is z-ai's model. It is not yet scored on the meo first-party benchmark; aggregated third-party results and OpenRouter metadata are shown below.
Model details
- Released
- 2026-09-23
- Weights
- β
- Context
- 1M
- Max output
- 131K
- Knowledge cutoff
- β
- Price in
- $2.80/M
- Price out
- $8.80/M
- Modality
- text->text
Sources: openrouter
FAQ
Is Z.ai: GLM 5.3 Prime open weights?
Open-weights status for Z.ai: GLM 5.3 Prime is not recorded.
Related: all Z.ai (Zhipu AI) models Β· best Effective Value Β· biggest movers Β· methodology Β· full leaderboard.