Comprehensive side-by-side LLM comparison
Claude Sonnet 4 leads with 20.6% higher average benchmark score. Nova Pro offers 272.0K more tokens in context window than Claude Sonnet 4. Nova Pro is $14.00 cheaper per million tokens. Claude Sonnet 4 is available on 4 providers. Overall, Claude Sonnet 4 is the stronger choice for coding tasks.
Anthropic
Claude Sonnet 4 was created as the balanced offering in the Claude 4 family, designed to provide strong intelligence with practical speed and cost efficiency. Built to serve as a versatile workhorse for diverse applications, it balances advanced capabilities with operational considerations for everyday enterprise and consumer use.
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.
6 months newer

Nova Pro
Amazon
2024-11-20

Claude Sonnet 4
Anthropic
2025-05-22
Cost per million tokens (USD)

Claude Sonnet 4

Nova Pro
Context window and performance specifications
Average performance across 2 common benchmarks

Claude Sonnet 4

Nova Pro
Available providers and their performance metrics

Claude Sonnet 4
Anthropic
Bedrock
ZeroEval

Claude Sonnet 4

Nova Pro

Claude Sonnet 4

Nova Pro

Nova Pro
Bedrock