DeepSeek V3.2 Exp vs o3
DeepSeek DeepSeek V3.2 Exp | OpenAI o3 | |
|---|---|---|
| Overview | ||
| Company | DeepSeek | OpenAI |
| Release date | Sep 29 2025 | Apr 16 2025 |
| 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. | — | 26% |
| Timeline | ||
| Release gap | o3 shipped 166 days before DeepSeek V3.2 Exp | |
Which is better: DeepSeek V3.2 Exp or o3?
DeepSeek V3.2 Exp and o3 don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. o3 shipped 166 days before DeepSeek V3.2 Exp, so benchmark comparisons should account for the intervening progress.
DeepSeek V3.2 Exp is open weight, while o3 is proprietary.
Direct benchmark comparisons are unavailable — DeepSeek V3.2 Exp and o3 don't publish scores on any of the same benchmarks.
Frequently asked questions
DeepSeek V3.2 Exp was released by DeepSeek on Sep 29 2025.
o3 was released by OpenAI on Apr 16 2025.
DeepSeek V3.2 Exp is an open weight model released by DeepSeek. o3 is a proprietary model released by OpenAI.
Other comparisons
DeepSeek V3.2 Exp vs Claude Sonnet 5o3 vs Claude Sonnet 5DeepSeek V3.2 Exp vs Gemini Omnio3 vs Gemini OmniDeepSeek V3.2 Exp vs Muse Spark 1.1o3 vs Muse Spark 1.1DeepSeek V3.2 Exp vs Grok 4.5o3 vs Grok 4.5DeepSeek V3.2 Exp vs Mistral Medium 3.5o3 vs Mistral Medium 3.5DeepSeek V3.2 Exp vs Kimi K2.7 Codeo3 vs Kimi K2.7 Code