DeepSeek V3.1 Terminus vs GPT-4.1 nano
DeepSeek DeepSeek V3.1 Terminus | OpenAI GPT-4.1 nano | |
|---|---|---|
| Overview | ||
| Company | DeepSeek | OpenAI |
| Release date | Sep 22 2025 | Apr 14 2025 |
| Access | Open Weight | Proprietary |
| Specifications | ||
Context window | — | 1M |
| Timeline | ||
| Release gap | GPT-4.1 nano shipped 161 days before DeepSeek V3.1 Terminus | |
Which is better: DeepSeek V3.1 Terminus or GPT-4.1 nano?
DeepSeek V3.1 Terminus and GPT-4.1 nano don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. GPT-4.1 nano shipped 161 days before DeepSeek V3.1 Terminus, so benchmark comparisons should account for the intervening progress.
DeepSeek V3.1 Terminus is open weight, while GPT-4.1 nano is proprietary.
Direct benchmark comparisons are unavailable — DeepSeek V3.1 Terminus and GPT-4.1 nano don't publish scores on any of the same benchmarks.
Frequently asked questions
DeepSeek V3.1 Terminus was released by DeepSeek on Sep 22 2025.
GPT-4.1 nano was released by OpenAI on Apr 14 2025.
DeepSeek V3.1 Terminus is an open weight model released by DeepSeek. GPT-4.1 nano is a proprietary model released by OpenAI.
Other comparisons
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