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GPT-4.1 vs Phi 4
Comprehensive side-by-side LLM comparison
GPT-4.1 leads with 21.1% higher average benchmark score. GPT-4.1 offers 1.0M more tokens in context window than Phi 4. Phi 4 is $9.79 cheaper per million tokens. GPT-4.1 supports multimodal inputs. Overall, GPT-4.1 is the stronger choice for coding tasks.
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OpenAI
GPT-4.1 is a multimodal language model developed by OpenAI. The model shows competitive results across 30 benchmarks. It excels particularly in MMLU (90.2%), CharXiv-D (87.9%), IFEval (87.4%). With a 1.1M token context window, it can handle extensive documents and complex multi-turn conversations. 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 is a language model developed by Microsoft. It achieves strong performance with an average score of 66.0% across 13 benchmarks. It excels particularly in MMLU (84.8%), HumanEval+ (82.8%), HumanEval (82.6%). The model is available through 1 API provider. It's licensed for commercial use, making it suitable for enterprise applications. Released in 2024, it represents Microsoft's latest advancement in AI technology.
4 months newer
Phi 4
Microsoft
2024-12-12
GPT-4.1
OpenAI
2025-04-14
Pricing Comparison
Cost per million tokens (USD)
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GPT-4.1
Input:$2.00
Output:$8.00
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Phi 4
Input:$0.07
Output:$0.14($9.79 cheaper)
Performance Metrics
Context window and performance specifications
Average performance across 40 common benchmarks
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GPT-4.1
Average Score:42.6%(+21.1%)
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Phi 4
Average Score:21.5%
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Knowledge Cutoff
Training data recency comparison
GPT-4.1
2024-06-01
Phi 4
2024-06-01
More recent knowledge cutoff means awareness of newer technologies and frameworks
Provider Availability & Performance
Available providers and their performance metrics
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GPT-4.1
1 providers
OpenAI
Throughput: 100 tok/s
Latency: 10ms
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Phi 4
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GPT-4.1
Avg Score:42.6%(+21.1%)
Providers:1
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Phi 4
Avg Score:21.5%
Providers:1