DeepSeek DeepSeek R1-0528 vs Google Gemini 2.5 Flash — side-by-side specs.
DeepSeek DeepSeek R1-0528 | Google Gemini 2.5 Flash | |
|---|---|---|
| Overview | ||
| Company | DeepSeek | |
| Release date | May 28 2025 | Apr 17 2025 |
| Model type | — | — |
| Open source | Yes | No |
| Specifications | ||
Parameters | — | — |
Context window | — | — |
| Benchmarks | ||
| Timeline | ||
| Release gap | Gemini 2.5 Flash shipped 41 days before DeepSeek R1-0528 | |
DeepSeek R1-0528 and Gemini 2.5 Flash don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. Gemini 2.5 Flash shipped 41 days before DeepSeek R1-0528, so benchmark comparisons should account for the intervening progress.
DeepSeek R1-0528 is an open-source / open-weight model; Gemini 2.5 Flash is proprietary.
Direct benchmark comparisons are unavailable — DeepSeek R1-0528 and Gemini 2.5 Flash don't publish scores on any of the same benchmarks.