Google Gemini 1.0 Ultra vs xAI Grok 4.20 Beta — side-by-side specs.
Google Gemini 1.0 Ultra | xAI Grok 4.20 Beta | |
|---|---|---|
| Overview | ||
| Company | xAI | |
| Release date | Feb 8 2024 | Feb 17 2026 |
| Model type | — | — |
| Open source | No | No |
| Specifications | ||
Parameters | — | — |
Context window | — | — |
| Benchmarks | ||
Science reasoning GPQA Diamond | — | — |
Software engineering SWE-Bench Verified | — | — |
Multimodal understanding MMMU | — | — |
| Timeline | ||
| Release gap | Gemini 1.0 Ultra shipped 740 days before Grok 4.20 Beta | |
Gemini 1.0 Ultra and Grok 4.20 Beta do not have directly comparable benchmark scores published on GPQA Diamond, SWE-Bench Verified, or MMMU. Gemini 1.0 Ultra shipped 740 days before Grok 4.20 Beta, so benchmark comparisons should account for the intervening progress.
Published specifications for these two models are limited — see each model page for the latest details.
Direct benchmark comparisons are unavailable — at least one of these models has not published scores on GPQA Diamond, SWE-Bench Verified, or MMMU.