Model Comparison
DeepSeek R1 Zero vs Phi 4 Reasoning
DeepSeek R1 Zero shows notably better performance in the majority of benchmarks.
Performance Benchmarks
Comparative analysis across standard metrics
DeepSeek R1 Zero outperforms in 2 benchmarks (AIME 2024, GPQA), while Phi 4 Reasoning is better at 1 benchmark (LiveCodeBench).
DeepSeek R1 Zero shows notably better performance in the majority of benchmarks.
Arena Performance
Human preference votes
Pricing Analysis
Price comparison per million tokens
Cost data unavailable.
Model Size
Parameter count comparison
DeepSeek R1 Zero has 657.0B more parameters than Phi 4 Reasoning, making it 4692.9% larger.
License
Usage and distribution terms
Both models are licensed under MIT.
Both models share the same licensing terms, providing consistent usage rights.
MIT
Open weights
MIT
Open weights
Release Timeline
When each model was launched
DeepSeek R1 Zero was released on 2025-01-20, while Phi 4 Reasoning was released on 2025-04-30.
Phi 4 Reasoning is 3 months newer than DeepSeek R1 Zero.
Jan 20, 2025
1.2 years ago
Apr 30, 2025
11 months ago
3mo newerKnowledge Cutoff
When training data ends
Phi 4 Reasoning has a documented knowledge cutoff of 2025-03-01, while DeepSeek R1 Zero's cutoff date is not specified.
We can confirm Phi 4 Reasoning's training data extends to 2025-03-01, but cannot make a direct comparison without DeepSeek R1 Zero's cutoff date.
—
Mar 2025
Outputs Comparison
Key Takeaways
DeepSeek R1 Zero
View detailsDeepSeek
Phi 4 Reasoning
View detailsMicrosoft
Detailed Comparison
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FAQ
Common questions about DeepSeek R1 Zero vs Phi 4 Reasoning