Gemini 2.0 Flash vs GPT-5.4 nano
Google Gemini 2.0 Flash | OpenAI GPT-5.4 nano | |
|---|---|---|
| Overview | ||
| Company | OpenAI | |
| Release date | Jan 30 2025 | Mar 17 2026 |
| Access | Proprietary | 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. | 15%Best | 14% |
| Timeline | ||
| Release gap | Gemini 2.0 Flash shipped 411 days before GPT-5.4 nano | |
Which is better: Gemini 2.0 Flash or GPT-5.4 nano?
Gemini 2.0 Flash leads GPT-5.4 nano on 1 of the 1 benchmark they both report (BullshitBench v2). Gemini 2.0 Flash shipped 411 days before GPT-5.4 nano, 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.
On BullshitBench v2, Gemini 2.0 Flash leads at 15% vs GPT-5.4 nano at 14%.
Frequently asked questions
Gemini 2.0 Flash was released by Google on Jan 30 2025.
GPT-5.4 nano was released by OpenAI on Mar 17 2026.
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