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GPT-4.5 vs Nova Micro
Comprehensive side-by-side LLM comparison
GPT-4.5 leads with 14.5% 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 is a multimodal language model developed by OpenAI. It achieves strong performance with an average score of 63.1% across 27 benchmarks. It excels particularly in GSM8k (97.0%), MMLU (90.8%), CharXiv-D (90.0%). It supports a 132K token context window for handling large documents. 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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Amazon
Nova Micro is a language model developed by Amazon. It achieves strong performance with an average score of 67.0% across 17 benchmarks. It excels particularly in GSM8k (92.3%), ARC-C (90.2%), Translation Set1→en COMET22 (88.7%). It supports a 256K token context window for handling large documents. The model is available through 1 API provider. Released in 2024, it represents Amazon's latest advancement in AI technology.
3 months newer
Nova Micro
Amazon
2024-11-20
GPT-4.5
OpenAI
2025-02-27
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 39 common benchmarks
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GPT-4.5
Average Score:43.7%(+14.5%)
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Nova Micro
Average Score:29.2%
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:43.7%(+14.5%)
Providers:1
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Nova Micro
Avg Score:29.2%
Providers:1