Gemini 3.1 Flash-Lite vs GPT-4o mini
Google Gemini 3.1 Flash-Lite | OpenAI GPT-4o mini | |
|---|---|---|
| Overview | ||
| Company | OpenAI | |
| Release date | Mar 3 2026 | Jul 18 2024 |
| 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. | 11%Best | 2% |
| Timeline | ||
| Release gap | GPT-4o mini shipped 593 days before Gemini 3.1 Flash-Lite | |
Which is better: Gemini 3.1 Flash-Lite or GPT-4o mini?
Gemini 3.1 Flash-Lite leads GPT-4o mini on 1 of the 1 benchmark they both report (BullshitBench v2). GPT-4o mini shipped 593 days before Gemini 3.1 Flash-Lite, 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 3.1 Flash-Lite leads at 11% vs GPT-4o mini at 2%.
Frequently asked questions
Gemini 3.1 Flash-Lite was released by Google on Mar 3 2026.
GPT-4o mini was released by OpenAI on Jul 18 2024.
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