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o3-pro vs Phi 4 Reasoning Plus
Comprehensive side-by-side LLM comparison
o3-pro supports multimodal inputs. Both models have their strengths depending on your specific coding needs.
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OpenAI
o3-pro is a multimodal language model developed by OpenAI. It supports a 300K 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 2025, it represents OpenAI's latest advancement in AI technology.
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Microsoft
Phi 4 Reasoning Plus is a language model developed by Microsoft. It achieves strong performance with an average score of 78.9% across 11 benchmarks. It excels particularly in FlenQA (97.9%), HumanEval+ (92.3%), IFEval (84.9%). It's licensed for commercial use, making it suitable for enterprise applications. Released in 2025, it represents Microsoft's latest advancement in AI technology.
1 month newer
Phi 4 Reasoning Plus
Microsoft
2025-04-30
o3-pro
OpenAI
2025-06-10
Performance Metrics
Context window and performance specifications
Average performance across 11 common benchmarks
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o3-pro
Average Score:0.0%
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Phi 4 Reasoning Plus
Average Score:78.9%(+78.9%)
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Knowledge Cutoff
Training data recency comparison
o3-pro
2024-05-31
Phi 4 Reasoning Plus
2025-03-01
More recent knowledge cutoff means awareness of newer technologies and frameworks
Provider Availability & Performance
Available providers and their performance metrics
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o3-pro
1 providers
OpenAI
Throughput: 25 tok/s
Latency: 30ms
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Phi 4 Reasoning Plus
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o3-pro
Avg Score:0.0%
Providers:1
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Phi 4 Reasoning Plus
Avg Score:78.9%(+78.9%)
Providers:0