DeepSeek-V3.2 vs GPT-4o mini
DeepSeek DeepSeek-V3.2 | OpenAI GPT-4o mini | |
|---|---|---|
| Overview | ||
| Company | DeepSeek | OpenAI |
| Release date | Dec 1 2025 | 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. | 13%Best | 2% |
| Timeline | ||
| Release gap | GPT-4o mini shipped 501 days before DeepSeek-V3.2 | |
Which is better: DeepSeek-V3.2 or GPT-4o mini?
DeepSeek-V3.2 leads GPT-4o mini on 1 of the 1 benchmark they both report (BullshitBench v2). GPT-4o mini shipped 501 days before DeepSeek-V3.2, so benchmark comparisons should account for the intervening progress.
DeepSeek-V3.2 is open weight, while GPT-4o mini is proprietary.
On BullshitBench v2, DeepSeek-V3.2 leads at 13% vs GPT-4o mini at 2%.
Frequently asked questions
DeepSeek-V3.2 was released by DeepSeek on Dec 1 2025.
GPT-4o mini was released by OpenAI on Jul 18 2024.
DeepSeek-V3.2 is an open weight model released by DeepSeek. GPT-4o mini is a proprietary model released by OpenAI.
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