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DeepSeek-V3.1 vs o3-mini
Comprehensive side-by-side LLM comparison
o3-mini leads with 16.7% higher average benchmark score. DeepSeek-V3.1 offers 27.7K more tokens in context window than o3-mini. DeepSeek-V3.1 is $4.23 cheaper per million tokens. Overall, o3-mini 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
o3-mini is a language model developed by OpenAI. The model shows competitive results across 26 benchmarks. It excels particularly in COLLIE (98.7%), MATH (97.9%), IFEval (93.9%). It supports a 300K token context window for handling large documents. The model is available through 2 API providers. Released in 2025, it represents OpenAI's latest advancement in AI technology.
20 days newer
DeepSeek-V3.1
DeepSeek
2025-01-10
o3-mini
OpenAI
2025-01-30
Pricing Comparison
Cost per million tokens (USD)
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DeepSeek-V3.1
Input:$0.27
Output:$1.00($4.23 cheaper)
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o3-mini
Input:$1.10
Output:$4.40
Performance Metrics
Context window and performance specifications
Average performance across 36 common benchmarks
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DeepSeek-V3.1
Average Score:24.5%
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o3-mini
Average Score:41.1%(+16.7%)
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Knowledge Cutoff
Training data recency comparison
o3-mini
2023-09-30
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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o3-mini
2 providers
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DeepSeek-V3.1
Avg Score:24.5%
Providers:2
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o3-mini
Avg Score:41.1%(+16.7%)
Providers:2