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GPT-4.5 vs Phi-4-multimodal-instruct
Comprehensive side-by-side LLM comparison
GPT-4.5 leads with 15.0% higher average benchmark score. Phi-4-multimodal-instruct offers 123.9K more tokens in context window than GPT-4.5. Phi-4-multimodal-instruct is $224.85 cheaper per million tokens. 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 Multimodal was created to handle multiple input modalities including text, images, and potentially other formats. Built to extend Phi-4's efficiency into multimodal applications, it demonstrates that compact models can successfully integrate diverse information types.
26 days newer
Phi-4-multimodal-instruct
Microsoft
2025-02-01
GPT-4.5
OpenAI
2025-02-27
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Pricing Comparison
Cost per million tokens (USD)
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GPT-4.5
Input:$75.00
Output:$150.00
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Phi-4-multimodal-instruct
Input:$0.05
Output:$0.10($224.85 cheaper)
Performance Metrics
Context window and performance specifications
Average performance across 2 common benchmarks
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GPT-4.5
Average Score:73.8%(+15.0%)
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Phi-4-multimodal-instruct
Average Score:58.8%
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Knowledge Cutoff
Training data recency comparison
Phi-4-multimodal-instruct
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-multimodal-instruct
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GPT-4.5
Avg Score:73.8%(+15.0%)
Providers:1
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Phi-4-multimodal-instruct
Avg Score:58.8%
Providers:1