DeepSeek-V4-ProvsGPT-4o mini
DeepSeek-V4-Pro | GPT-4o mini | |
|---|---|---|
| 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. | 14%Best | 2% |
Competitive coding LiveCodeBenchCoding problems published so recently the AI can't have seen them in training — a contamination-free test of raw programming skill. Higher is better. | 93.5% | — |
Web browsing BrowseCompCan the AI browse the web and track down hard-to-find answers? Higher is better. | 83.4% | — |
Science GPQA DiamondGraduate-level science questions in biology, physics, and chemistry — hard enough that subject-matter PhDs score around 65%. Higher is better. | 90.1% | — |
Community preference (code) Arena Elo (Code)Like the text arena, but people vote on which AI writes better code. The votes become a chess-style Elo rating on arena.ai. Higher is better. | 1457 | — |
| Timeline | ||
| Release gap | GPT-4o mini shipped 645 days before DeepSeek-V4-Pro | |
| Overview | ||
| Company | DeepSeek | OpenAI |
| Release date | Apr 24 2026 | Jul 18 2024 |
| Access | Open Weight | Proprietary |
Which is better: DeepSeek-V4-Pro or GPT-4o mini?
DeepSeek-V4-Pro leads GPT-4o mini on 1 of the 1 benchmark they both report (BullshitBench v2). GPT-4o mini shipped 645 days before DeepSeek-V4-Pro, so benchmark comparisons should account for the intervening progress.
DeepSeek-V4-Pro is open weight, while GPT-4o mini is proprietary.
On BullshitBench v2, DeepSeek-V4-Pro leads at 14% vs GPT-4o mini at 2%.
Frequently asked questions
DeepSeek-V4-Pro was released by DeepSeek on Apr 24 2026.
GPT-4o mini was released by OpenAI on Jul 18 2024.
DeepSeek-V4-Pro is an open weight model released by DeepSeek. GPT-4o mini is a proprietary model released by OpenAI.
Other comparisons
DeepSeek-V4-ProvsClaude Sonnet 5GPT-4o minivsClaude Sonnet 5DeepSeek-V4-ProvsGemini 3.6 FlashGPT-4o minivsGemini 3.6 FlashDeepSeek-V4-ProvsMuse Spark 1.1GPT-4o minivsMuse Spark 1.1DeepSeek-V4-ProvsGrok 4.5GPT-4o minivsGrok 4.5DeepSeek-V4-ProvsMistral Medium 3.5GPT-4o minivsMistral Medium 3.5DeepSeek-V4-ProvsKimi K3GPT-4o minivsKimi K3