DeepSeek DeepSeek V3.2 Exp vs OpenAI o3-mini-high — side-by-side specs.
DeepSeek DeepSeek V3.2 Exp | OpenAI o3-mini-high | |
|---|---|---|
| Overview | ||
| Company | DeepSeek | OpenAI |
| Release date | Sep 29 2025 | Jan 31 2025 |
| Model type | — | — |
| Open source | Yes | No |
| Specifications | ||
Parameters | — | — |
Context window | — | — |
| Benchmarks | ||
| Timeline | ||
| Release gap | o3-mini-high shipped 241 days before DeepSeek V3.2 Exp | |
DeepSeek V3.2 Exp and o3-mini-high don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. o3-mini-high shipped 241 days before DeepSeek V3.2 Exp, so benchmark comparisons should account for the intervening progress.
DeepSeek V3.2 Exp is an open-source / open-weight model; o3-mini-high is proprietary.
Direct benchmark comparisons are unavailable — DeepSeek V3.2 Exp and o3-mini-high don't publish scores on any of the same benchmarks.