Google Gemini 1.5 Flash vs xAI Grok Code Fast 1 — side-by-side specs.
Google Gemini 1.5 Flash | xAI Grok Code Fast 1 | |
|---|---|---|
| Overview | ||
| Company | xAI | |
| Release date | May 14 2024 | Aug 28 2025 |
| Model type | — | — |
| Open source | No | No |
| Specifications | ||
Parameters | — | — |
Context window | — | — |
| Benchmarks | ||
| Timeline | ||
| Release gap | Gemini 1.5 Flash shipped 471 days before Grok Code Fast 1 | |
Gemini 1.5 Flash and Grok Code Fast 1 don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. Gemini 1.5 Flash shipped 471 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 — Gemini 1.5 Flash and Grok Code Fast 1 don't publish scores on any of the same benchmarks.