AI Lab
Z.ai AI Models
AI IQ tracks 6 Z.ai models, from the lab's home base in China. Glm 5.3 is the lab's highest-scoring model with an estimated IQ of 123, #18 on the overall leaderboard. 5 of the 6 ship open weights.
Models Tracked
6
Best IQ
123
Best IQ Rank
#18
Open Weights
5/6
Latest Generation
The newest release in each Z.ai model line
Every Tracked Z.ai Model
Latest = current-generation release
| Model | Released | IQ | IQ Rank | Effective Cost | Context | Weights |
|---|---|---|---|---|---|---|
| Glm 5.3Latest | 2026-08-18 | 123 | #18 | $36.07 | 1M | Proprietary |
| Glm 5.3 FlashLatest | 2026-08-26 | 121 | #23 | $5.0034 | 1M | Open |
| Glm 5.2 | 2026-06-13 | 120 | #26 | $7.3090 | 1M | Open |
| Glm 5.1 | 2026-04-07 | 114 | #42 | $3.1649 | 200K | Open |
| Glm 5 | 2026-02-11 | 105 | #68 | $4.8941 | n/a | Open |
| Glm 4.7 | 2025-12-22 | 103 | #75 | $3.1388 | n/a | Open |