Google Gemini 1.0 Ultra vs xAI Grok Code Fast 1 — side-by-side specs.
Google Gemini 1.0 Ultra | xAI Grok Code Fast 1 | |
|---|---|---|
| Overview | ||
| Company | xAI | |
| Release date | Feb 8 2024 | Aug 28 2025 |
| 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 567 days before Grok Code Fast 1 | |
Gemini 1.0 Ultra and Grok Code Fast 1 do not have directly comparable benchmark scores published on GPQA Diamond, SWE-Bench Verified, or MMMU. Gemini 1.0 Ultra shipped 567 days before Grok Code Fast 1, 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.