xAI: Grok 4.20 Beta vs Google: Gemini 3 Pro Preview
Side-by-side comparison based on OpenRouter API data.
Key Differences
- •xAI: Grok 4.20 Beta has 1.9x more context than Google: Gemini 3 Pro Preview (2M vs 1.0M)
| Spec | xAI: Grok 4.20 Beta | Google: Gemini 3 Pro Preview |
|---|---|---|
| Provider | xAI | |
| Context Length | 2M | 1.0M |
| Max Output | N/A | 66K |
| Input Price/1M | $2.00 | $2.00 |
| Output Price/1M | $6.00 | $12 |
| Cache Read/1M | $0.20 | $0.20 |
| Cache Write/1M | Free | $0.38 |
| Input Modalities | Text + Image | Text + Image + File + Audio + Video |
| Output Modalities | Text | Text |
| Tokenizer | Grok | Gemini |
| Moderated | No | No |