Gemini Diffusion vs Grok 4.20 0309 v2
Google vs xAI — benchmarks, pricing, and capabilities side by side.
- •Grok 4.20 0309 v2 has the higher intelligence index (91.1 vs 30.2)
| Gemini Diffusion | Grok 4.20 0309 v2 | |
|---|---|---|
| Intelligence index | 30.2 | 91.1 |
| Developer | xAI | |
| Type | LLM | LLM |
| Access | API only | — |
| Context window | — | — |
| Input price | — | $2.00 / 1M |
| Output price | — | $6.00 / 1M |
| Speed | — | 105 tok/s |
| Released | May 20, 2025 | April 7, 2026 |
| Parameters | — | — |
| Input modalities | — | — |
| Output modalities | — | — |
Shared benchmarks
Gemini Diffusion
Grok 4.20 0309 v2
GPQA Diamond
40.4
91.1