Comprehensive side-by-side LLM comparison
Nova Pro leads with 39.8% higher average benchmark score. Nova Pro offers 272.0K more tokens in context window than Claude Opus 4. Nova Pro is $86.00 cheaper per million tokens. Claude Opus 4 is available on 4 providers. Overall, Nova Pro is the stronger choice for coding tasks.
Anthropic
Claude Opus 4 is a multimodal language model developed by Anthropic. It achieves strong performance with an average score of 64.6% across 9 benchmarks. It excels particularly in MMMLU (88.8%), TAU-bench Retail (81.4%), GPQA (79.6%). It supports a 328K token context window for handling large documents. The model is available through 4 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.
Amazon
Nova Pro is a multimodal language model developed by Amazon. It achieves strong performance with an average score of 73.2% across 27 benchmarks. It excels particularly in ARC-C (94.8%), GSM8k (94.8%), DocVQA (93.5%). It supports a 600K 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 2024, it represents Amazon's latest advancement in AI technology.
6 months newer
Nova Pro
Amazon
2024-11-20
Claude Opus 4
Anthropic
2025-05-22
Cost per million tokens (USD)
Claude Opus 4
Nova Pro
Context window and performance specifications
Average performance across 35 common benchmarks
Claude Opus 4
Nova Pro
Available providers and their performance metrics
Claude Opus 4
Anthropic
Bedrock
ZeroEval
Claude Opus 4
Nova Pro
Claude Opus 4
Nova Pro
Nova Pro
Bedrock