DeepSeek-LLM vs GPT-5 Pro
DeepSeek DeepSeek-LLM | OpenAI GPT-5 Pro | |
|---|---|---|
| Overview | ||
| Company | DeepSeek | OpenAI |
| Release date | Nov 29 2023 | Aug 7 2025 |
| Access | Open Weight | Proprietary |
| Timeline | ||
| Release gap | DeepSeek-LLM shipped 617 days before GPT-5 Pro | |
Which is better: DeepSeek-LLM or GPT-5 Pro?
DeepSeek-LLM and GPT-5 Pro don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. DeepSeek-LLM shipped 617 days before GPT-5 Pro, so benchmark comparisons should account for the intervening progress.
DeepSeek-LLM is open weight, while GPT-5 Pro is proprietary.
Direct benchmark comparisons are unavailable — DeepSeek-LLM and GPT-5 Pro don't publish scores on any of the same benchmarks.
Frequently asked questions
DeepSeek-LLM was released by DeepSeek on Nov 29 2023.
GPT-5 Pro was released by OpenAI on Aug 7 2025.
DeepSeek-LLM is an open weight model released by DeepSeek. GPT-5 Pro is a proprietary model released by OpenAI.
Other comparisons
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