DeepSeek-Math vs Gemini 3.1 Flash-Lite
DeepSeek DeepSeek-Math | Google Gemini 3.1 Flash-Lite | |
|---|---|---|
| Overview | ||
| Company | DeepSeek | |
| Release date | Apr 3 2024 | Mar 3 2026 |
| Access | Open Weight | Proprietary |
| Benchmarks | ||
Nonsense detection BullshitBench v2Given a confidently-worded but nonsensical prompt, does the AI spot that it makes no sense and push back — instead of playing along and inventing an answer? The score is how often it clearly called out the nonsense. Higher is better. | — | 11% |
| Timeline | ||
| Release gap | DeepSeek-Math shipped 699 days before Gemini 3.1 Flash-Lite | |
Which is better: DeepSeek-Math or Gemini 3.1 Flash-Lite?
DeepSeek-Math and Gemini 3.1 Flash-Lite don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. DeepSeek-Math shipped 699 days before Gemini 3.1 Flash-Lite, so benchmark comparisons should account for the intervening progress.
DeepSeek-Math is open weight, while Gemini 3.1 Flash-Lite is proprietary.
Direct benchmark comparisons are unavailable — DeepSeek-Math and Gemini 3.1 Flash-Lite don't publish scores on any of the same benchmarks.
Frequently asked questions
DeepSeek-Math was released by DeepSeek on Apr 3 2024.
Gemini 3.1 Flash-Lite was released by Google on Mar 3 2026.
DeepSeek-Math is an open weight model released by DeepSeek. Gemini 3.1 Flash-Lite is a proprietary model released by Google.
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