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GPT-4.1 mini vs GPT-4.5
Comprehensive side-by-side LLM comparison
GPT-4.5 leads with 6.2% higher average benchmark score. GPT-4.1 mini offers 948.2K more tokens in context window than GPT-4.5. GPT-4.1 mini is $223.00 cheaper per million tokens. Overall, GPT-4.5 is the stronger choice for coding tasks.
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OpenAI
GPT-4.1 Mini was created as a smaller, more efficient variant of GPT-4.1, designed to provide strong capabilities with reduced computational requirements. Built to serve applications where speed and cost are priorities while maintaining solid performance, it extends the GPT-4.1 capabilities to resource-conscious deployments.
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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.
1 month newer
GPT-4.5
OpenAI
2025-02-27
GPT-4.1 mini
OpenAI
2025-04-14
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Pricing Comparison
Cost per million tokens (USD)
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GPT-4.1 mini
Input:$0.40
Output:$1.60($223.00 cheaper)
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GPT-4.5
Input:$75.00
Output:$150.00
Performance Metrics
Context window and performance specifications
Average performance across 22 common benchmarks
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GPT-4.1 mini
Average Score:57.6%
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GPT-4.5
Average Score:63.7%(+6.2%)
Performance comparison across key benchmark categories
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GPT-4.1 mini
Coding23.6%
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GPT-4.5
Coding38.0%(+14.4%)
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Knowledge Cutoff
Training data recency comparison
GPT-4.1 mini
2024-05-31
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 mini
2 providers
OpenAI
Throughput: 150 tok/s
Latency: 5ms
ZeroEval
Throughput: 150 tok/s
Latency: 5ms
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GPT-4.1 mini
Avg Score:57.6%
Providers:2
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GPT-4.5
Avg Score:63.7%(+6.2%)
Providers:1