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Nova Pro vs o3
Comprehensive side-by-side LLM comparison
o3 leads with 28.8% higher average benchmark score. Nova Pro offers 300.0K more tokens in context window than o3. Nova Pro is $6.00 cheaper per million tokens. Overall, o3 is the stronger choice for coding tasks.
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Amazon
Amazon Nova Pro was developed as the flagship model in the Nova family, designed to provide advanced multimodal understanding across text, images, and other modalities. Built to handle complex tasks requiring sophisticated reasoning, it represents Amazon's most capable offering for enterprise applications.
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OpenAI
o3 represents the next generation in OpenAI's reasoning model series, developed to advance the capabilities of deliberate, step-by-step problem solving. Built to handle increasingly complex challenges across mathematics, science, and coding, it continues the evolution of reasoning-focused AI with improved analytical depth and accuracy.
4 months newer
Nova Pro
Amazon
2024-11-20
o3
OpenAI
2025-04-16
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Pricing Comparison
Cost per million tokens (USD)
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Nova Pro
Input:$0.80
Output:$3.20($6.00 cheaper)
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o3
Input:$2.00
Output:$8.00
Performance Metrics
Context window and performance specifications
Average performance across 2 common benchmarks
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Nova Pro
Average Score:54.3%
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o3
Average Score:83.1%(+28.8%)
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Knowledge Cutoff
Training data recency comparison
o3
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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Nova Pro
1 providers
Bedrock
Throughput: 100 tok/s
Latency: 0.5ms
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o3
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Nova Pro
Avg Score:54.3%
Providers:1
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o3
Avg Score:83.1%(+28.8%)
Providers:1