Grok-4 Heavy vs Nano Banana
xAI vs Google — benchmarks, pricing, and capabilities side by side.
| Grok-4 Heavy | Nano Banana | |
|---|---|---|
| Intelligence index | 89.3 | — |
| Developer | xAI | |
| Type | Multimodal | Multimodal |
| Access | API only | API only |
| Context window | — | 32,768 tokens |
| Input price | — | $0.30 / 1M |
| Output price | — | $2.50 / 1M |
| Speed | — | — |
| Released | July 9, 2025 | October 7, 2025 |
| Parameters | — | — |
| Input modalities | — | Image, Text |
| Output modalities | — | Image, Text |