DeepSeek DeepSeek Coder V2 vs OpenAI o3-pro — side-by-side specs.
DeepSeek DeepSeek Coder V2 | OpenAI o3-pro | |
|---|---|---|
| Overview | ||
| Company | DeepSeek | OpenAI |
| Release date | Jun 2024 | Jun 10 2025 |
| Model type | — | — |
| Open source | Yes | No |
| Specifications | ||
Parameters | — | — |
Context window | — | — |
| Benchmarks | ||
| Timeline | ||
| Release gap | DeepSeek Coder V2 shipped 374 days before o3-pro | |
DeepSeek Coder V2 and o3-pro don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. DeepSeek Coder V2 shipped 374 days before o3-pro, so benchmark comparisons should account for the intervening progress.
DeepSeek Coder V2 is an open-source / open-weight model; o3-pro is proprietary.
Direct benchmark comparisons are unavailable — DeepSeek Coder V2 and o3-pro don't publish scores on any of the same benchmarks.