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Claude Sonnet 4.5 vs Nova Micro
Comprehensive side-by-side LLM comparison
Nova Micro leads with 18.3% higher average benchmark score. Claude Sonnet 4.5 offers 8.0K more tokens in context window than Nova Micro. Nova Micro is $17.83 cheaper per million tokens. Claude Sonnet 4.5 supports multimodal inputs. Overall, Nova Micro is the stronger choice for coding tasks.
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Anthropic
Claude Sonnet 4.5 is a multimodal language model developed by Anthropic. It achieves strong performance with an average score of 75.8% across 9 benchmarks. It excels particularly in MMMLU (89.1%), AIME 2025 (87.0%), TAU-bench Retail (86.2%). It supports a 264K token context window for handling large documents. The model is available through 2 API providers. As a multimodal model, it can process and understand text, images, and other input formats seamlessly. Released in 2025, it represents Anthropic'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.
10 months newer
Nova Micro
Amazon
2024-11-20
Claude Sonnet 4.5
Anthropic
2025-09-29
Pricing Comparison
Cost per million tokens (USD)
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Claude Sonnet 4.5
Input:$3.00
Output:$15.00
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Nova Micro
Input:$0.03
Output:$0.14($17.83 cheaper)
Performance Metrics
Context window and performance specifications
Average performance across 25 common benchmarks
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Claude Sonnet 4.5
Average Score:27.3%
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Nova Micro
Average Score:45.6%(+18.3%)
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Knowledge Cutoff
Training data recency comparison
Claude Sonnet 4.5
2025-01-31
More recent knowledge cutoff means awareness of newer technologies and frameworks
Provider Availability & Performance
Available providers and their performance metrics
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Claude Sonnet 4.5
2 providers
Anthropic
Throughput: 42 tok/s
Latency: 0.4ms
ZeroEval
Throughput: 42 tok/s
Latency: 0.4ms
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Claude Sonnet 4.5
Avg Score:27.3%
Providers:2
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Nova Micro
Avg Score:45.6%(+18.3%)
Providers:1