Grok-2 vs Qwen3.5 397B A17B
xAI vs Alibaba — benchmarks, pricing, and capabilities side by side.
- •Qwen3.5 397B A17B has the higher intelligence index (89.3 vs 62.4)
- •Qwen3.5 397B A17B is cheaper ($0.39 vs $2.00 per 1M input)
- •Grok-2 is faster
- •Qwen3.5 397B A17B has a larger context window (262K)
| Grok-2 | Qwen3.5 397B A17B | |
|---|---|---|
| Intelligence index | 62.4 | 89.3 |
| Developer | xAI | Alibaba |
| Type | Multimodal | Multimodal |
| Access | API only | Open weights |
| Context window | 128,000 tokens | 262,144 tokens |
| Input price | $2.00 / 1M | $0.39 / 1M |
| Output price | $10.00 / 1M | $2.34 / 1M |
| Speed | 85 tok/s | 53 tok/s |
| Released | August 13, 2024 | February 16, 2026 |
| Parameters | — | — |
| Input modalities | Text, Image | Text, Image, Video |
| Output modalities | Text | Text |
Shared benchmarks
Grok-2
Qwen3.5 397B A17B
GPQA Diamond
56
89.3
Humanity’s Last Exam
3.8
27.3