DeepSeek V3.1 vs GPT-5 mini
DeepSeek DeepSeek V3.1 | OpenAI GPT-5 mini | |
|---|---|---|
| Overview | ||
| Company | DeepSeek | OpenAI |
| Release date | Aug 21 2025 | Aug 7 2025 |
| Access | Open Weight | Proprietary |
| Timeline | ||
| Release gap | GPT-5 mini shipped 14 days before DeepSeek V3.1 | |
Which is better: DeepSeek V3.1 or GPT-5 mini?
DeepSeek V3.1 and GPT-5 mini don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. GPT-5 mini shipped 14 days before DeepSeek V3.1, so benchmark comparisons should account for the intervening progress.
DeepSeek V3.1 is open weight, while GPT-5 mini is proprietary.
Direct benchmark comparisons are unavailable — DeepSeek V3.1 and GPT-5 mini don't publish scores on any of the same benchmarks.
Frequently asked questions
DeepSeek V3.1 was released by DeepSeek on Aug 21 2025.
GPT-5 mini was released by OpenAI on Aug 7 2025.
DeepSeek V3.1 is an open weight model released by DeepSeek. GPT-5 mini is a proprietary model released by OpenAI.
Other comparisons
DeepSeek V3.1 vs Claude Sonnet 5GPT-5 mini vs Claude Sonnet 5DeepSeek V3.1 vs Gemini OmniGPT-5 mini vs Gemini OmniDeepSeek V3.1 vs Muse Spark 1.1GPT-5 mini vs Muse Spark 1.1DeepSeek V3.1 vs Grok 4.5GPT-5 mini vs Grok 4.5DeepSeek V3.1 vs Mistral Medium 3.5GPT-5 mini vs Mistral Medium 3.5DeepSeek V3.1 vs Kimi K2.7 CodeGPT-5 mini vs Kimi K2.7 Code