GLM 5V Turbo vs Grok-4 Heavy
Zhipu AI vs xAI — benchmarks, pricing, and capabilities side by side.
- •Grok-4 Heavy has the higher intelligence index (89.3 vs 80.9)
| GLM 5V Turbo | Grok-4 Heavy | |
|---|---|---|
| Intelligence index | 80.9 | 89.3 |
| Developer | Zhipu AI | xAI |
| Type | Multimodal | Multimodal |
| Access | API only | API only |
| Context window | 202,752 tokens | — |
| Input price | $1.20 / 1M | — |
| Output price | $4.00 / 1M | — |
| Speed | — | — |
| Released | April 1, 2026 | July 9, 2025 |
| Parameters | — | — |
| Input modalities | Image, Text, Video | — |
| Output modalities | Text | — |
Shared benchmarks
GLM 5V Turbo
Grok-4 Heavy
GPQA Diamond
80.9
88.4
Humanity’s Last Exam
15.8
50.7