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DeepSeek-V3.1 vs GPT-4o mini
Comprehensive side-by-side LLM comparison
DeepSeek-V3.1 leads with 14.1% higher average benchmark score. DeepSeek-V3.1 offers 183.3K more tokens in context window than GPT-4o mini. GPT-4o mini is $0.52 cheaper per million tokens. GPT-4o mini supports multimodal inputs. Overall, DeepSeek-V3.1 is the stronger choice for coding tasks.
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DeepSeek
DeepSeek-V3.1 is a language model developed by DeepSeek. The model shows competitive results across 16 benchmarks. It excels particularly in SimpleQA (93.4%), MMLU-Redux (91.8%), MMLU-Pro (83.7%). It supports a 328K token context window for handling large documents. The model is available through 2 API providers. It's licensed for commercial use, making it suitable for enterprise applications. Released in 2025, it represents DeepSeek's latest advancement in AI technology.
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OpenAI
GPT-4o mini is a multimodal language model developed by OpenAI. It achieves strong performance with an average score of 63.5% across 9 benchmarks. It excels particularly in HumanEval (87.2%), MGSM (87.0%), MMLU (82.0%). It supports a 144K token context window for handling large documents. The model is available through 1 API provider. As a multimodal model, it can process and understand text, images, and other input formats seamlessly. Released in 2024, it represents OpenAI's latest advancement in AI technology.
5 months newer
GPT-4o mini
OpenAI
2024-07-18
DeepSeek-V3.1
DeepSeek
2025-01-10
Pricing Comparison
Cost per million tokens (USD)
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DeepSeek-V3.1
Input:$0.27
Output:$1.00
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GPT-4o mini
Input:$0.15
Output:$0.60($0.52 cheaper)
Performance Metrics
Context window and performance specifications
Average performance across 22 common benchmarks
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DeepSeek-V3.1
Average Score:40.0%(+14.1%)
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GPT-4o mini
Average Score:26.0%
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Knowledge Cutoff
Training data recency comparison
GPT-4o mini
2023-10-01
More recent knowledge cutoff means awareness of newer technologies and frameworks
Provider Availability & Performance
Available providers and their performance metrics
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DeepSeek-V3.1
2 providers
DeepInfra
Novita
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GPT-4o mini
1 providers
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DeepSeek-V3.1
Avg Score:40.0%(+14.1%)
Providers:2
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GPT-4o mini
Avg Score:26.0%
Providers:1