Gemma 4 vs GPT-4o mini
Google Gemma 4 | OpenAI GPT-4o mini | |
|---|---|---|
| Overview | ||
| Company | OpenAI | |
| Release date | Apr 2 2026 | Jul 18 2024 |
| 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. | — | 2% |
| Timeline | ||
| Release gap | GPT-4o mini shipped 623 days before Gemma 4 | |
Which is better: Gemma 4 or GPT-4o mini?
Gemma 4 and GPT-4o mini don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. GPT-4o mini shipped 623 days before Gemma 4, so benchmark comparisons should account for the intervening progress.
Gemma 4 is open weight, while GPT-4o mini is proprietary.
Direct benchmark comparisons are unavailable — Gemma 4 and GPT-4o mini don't publish scores on any of the same benchmarks.
Frequently asked questions
Gemma 4 was released by Google on Apr 2 2026.
GPT-4o mini was released by OpenAI on Jul 18 2024.
Gemma 4 is an open weight model released by Google. GPT-4o mini is a proprietary model released by OpenAI.
Other comparisons
Gemma 4 vs Claude Sonnet 5GPT-4o mini vs Claude Sonnet 5Gemma 4 vs Muse Spark 1.1GPT-4o mini vs Muse Spark 1.1Gemma 4 vs Grok 4.5GPT-4o mini vs Grok 4.5Gemma 4 vs DeepSeek-V4-ProGPT-4o mini vs DeepSeek-V4-ProGemma 4 vs Mistral Medium 3.5GPT-4o mini vs Mistral Medium 3.5Gemma 4 vs Kimi K2.7 CodeGPT-4o mini vs Kimi K2.7 Code