Grok-4 Heavy vs MedGemma 4B IT
xAI vs Google — benchmarks, pricing, and capabilities side by side.
| Grok-4 Heavy | MedGemma 4B IT | |
|---|---|---|
| Intelligence index | 89.3 | — |
| Developer | xAI | |
| Type | Multimodal | Multimodal |
| Access | API only | Open weights |
| Context window | — | — |
| Input price | — | — |
| Output price | — | — |
| Speed | — | — |
| Released | July 9, 2025 | May 20, 2025 |
| Parameters | — | 4300000000 |
| Input modalities | — | — |
| Output modalities | — | — |