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GPT-4.5 vs Phi 4 Mini
Comprehensive side-by-side LLM comparison
GPT-4.5 leads with 25.4% higher average benchmark score. GPT-4.5 supports multimodal inputs. Overall, GPT-4.5 is the stronger choice for coding tasks.
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OpenAI
GPT-4.5 was developed as an intermediate advancement between GPT-4 and GPT-5, designed to incorporate incremental improvements in reasoning, factuality, and instruction-following. Built to bridge generational capabilities while maintaining compatibility with existing applications, it represents a refinement of the GPT-4 architecture with enhanced performance characteristics.
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Microsoft
Phi-4 Mini was created as an even more compact variant of Phi-4, designed to bring fourth-generation capabilities to the smallest possible footprint. Built for extreme efficiency scenarios, it enables AI capabilities on devices and applications where resources are severely constrained.
26 days newer
Phi 4 Mini
Microsoft
2025-02-01
GPT-4.5
OpenAI
2025-02-27
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Performance Metrics
Context window and performance specifications
Average performance across 3 common benchmarks
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GPT-4.5
Average Score:85.8%(+25.4%)
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Phi 4 Mini
Average Score:60.4%
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Knowledge Cutoff
Training data recency comparison
Phi 4 Mini
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-4.5
1 providers
OpenAI
Throughput: 50 tok/s
Latency: 20ms
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Phi 4 Mini
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GPT-4.5
Avg Score:85.8%(+25.4%)
Providers:1
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Phi 4 Mini
Avg Score:60.4%
Providers:0