1 vs 1 benchmarks won
Anthropic Claude Opus 4 | DeepSeek DeepSeek-V4-Pro | |
|---|---|---|
| Overview | ||
| Company | Anthropic | DeepSeek |
| Release date | May 22 2025 | Apr 24 2026 |
| Model type | — | — |
| Open source | No | Yes |
| Specifications | ||
Parameters | — | — |
Context window | — | — |
| Benchmarks | ||
Science reasoning GPQA Diamond | 79.6% | 90.1% |
Software engineering SWE-Bench Verified | 72.5% | — |
Multimodal understanding MMMU | — | — |
| Timeline | ||
| Release gap | Claude Opus 4 shipped 337 days before DeepSeek-V4-Pro | |
Claude Opus 4 and DeepSeek-V4-Pro are evenly matched across the benchmarks they both publish. Claude Opus 4 shipped 337 days before DeepSeek-V4-Pro, so benchmark comparisons should account for the intervening progress.
DeepSeek-V4-Pro is an open-source / open-weight model; Claude Opus 4 is proprietary.
On GPQA Diamond, DeepSeek-V4-Pro scores 90.1%, 10.5 points above Claude Opus 4 at 79.6%.