DeepSeek-V4-Flash vs Gemini Omni
DeepSeek DeepSeek-V4-Flash | Google Gemini Omni | |
|---|---|---|
| Overview | ||
| Company | DeepSeek | |
| Release date | Apr 24 2026 | May 19 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. | 18% | — |
Science GPQA DiamondGraduate-level science questions in biology, physics, and chemistry — hard enough that subject-matter PhDs score around 65%. Higher is better. | 88.1% | — |
| Timeline | ||
| Release gap | DeepSeek-V4-Flash shipped 25 days before Gemini Omni | |
Which is better: DeepSeek-V4-Flash or Gemini Omni?
DeepSeek-V4-Flash and Gemini Omni don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. DeepSeek-V4-Flash shipped 25 days before Gemini Omni, so benchmark comparisons should account for the intervening progress.
DeepSeek-V4-Flash is open weight, while Gemini Omni is proprietary.
Direct benchmark comparisons are unavailable — DeepSeek-V4-Flash and Gemini Omni don't publish scores on any of the same benchmarks.
Frequently asked questions
DeepSeek-V4-Flash was released by DeepSeek on Apr 24 2026.
Gemini Omni was released by Google on May 19 2026.
DeepSeek-V4-Flash is an open weight model released by DeepSeek. Gemini Omni is a proprietary model released by Google.
Other comparisons
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