DeepSeek V3.1 vs Gemini 1.5 Flash
DeepSeek DeepSeek V3.1 | Google Gemini 1.5 Flash | |
|---|---|---|
| Overview | ||
| Company | DeepSeek | |
| Release date | Aug 21 2025 | May 14 2024 |
| Access | Open Weight | Proprietary |
| Timeline | ||
| Release gap | Gemini 1.5 Flash shipped 464 days before DeepSeek V3.1 | |
Which is better: DeepSeek V3.1 or Gemini 1.5 Flash?
DeepSeek V3.1 and Gemini 1.5 Flash don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. Gemini 1.5 Flash shipped 464 days before DeepSeek V3.1, so benchmark comparisons should account for the intervening progress.
DeepSeek V3.1 is open weight, while Gemini 1.5 Flash is proprietary.
Direct benchmark comparisons are unavailable — DeepSeek V3.1 and Gemini 1.5 Flash don't publish scores on any of the same benchmarks.
Frequently asked questions
DeepSeek V3.1 was released by DeepSeek on Aug 21 2025.
Gemini 1.5 Flash was released by Google on May 14 2024.
DeepSeek V3.1 is an open weight model released by DeepSeek. Gemini 1.5 Flash is a proprietary model released by Google.
Other comparisons
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