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GPT-4.5 vs Nova Micro
Comprehensive side-by-side LLM comparison
GPT-4.5 leads with 11.1% higher average benchmark score. Nova Micro offers 123.9K more tokens in context window than GPT-4.5. Nova Micro is $224.83 cheaper per million tokens. 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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Amazon
Amazon Nova Micro was created as an ultra-compact multimodal model, designed for deployment in resource-constrained environments. Built to bring text and image understanding to edge devices and latency-sensitive applications, it extends Amazon's AI capabilities to minimal footprint scenarios.
3 months newer
Nova Micro
Amazon
2024-11-20
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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Nova Micro
Input:$0.03
Output:$0.14($224.83 cheaper)
Performance Metrics
Context window and performance specifications
Average performance across 5 common benchmarks
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GPT-4.5
Average Score:86.7%(+11.1%)
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Nova Micro
Average Score:75.6%
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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Nova Micro
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GPT-4.5
Avg Score:86.7%(+11.1%)
Providers:1
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Nova Micro
Avg Score:75.6%
Providers:1