Grok-4 Heavy vs Qwen2.5 VL 72B Instruct
xAI vs Alibaba — benchmarks, pricing, and capabilities side by side.
- •Grok-4 Heavy has the higher intelligence index (89.3 vs 79.1)
| Grok-4 Heavy | Qwen2.5 VL 72B Instruct | |
|---|---|---|
| Intelligence index | 89.3 | 79.1 |
| Developer | xAI | Alibaba |
| Type | Multimodal | Multimodal |
| Access | API only | Open weights |
| Context window | — | 131,072 tokens |
| Input price | — | $0.25 / 1M |
| Output price | — | $0.75 / 1M |
| Speed | — | — |
| Released | July 9, 2025 | February 1, 2025 |
| Parameters | — | — |
| Input modalities | — | Text, Image |
| Output modalities | — | Text |