Comprehensive side-by-side LLM comparison
GPT-5 leads with 16.1% higher average benchmark score. Nova Pro offers 72.0K more tokens in context window than GPT-5. Nova Pro is $7.25 cheaper per million tokens. Overall, GPT-5 is the stronger choice for coding tasks.
OpenAI
GPT-5 represents the next generation of OpenAI's foundational models, developed to advance the frontier of AI capabilities in reasoning, knowledge, and general intelligence. Built to push beyond the limitations of GPT-4, it incorporates architectural and training improvements designed to enhance performance across diverse tasks and domains.
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.
8 months newer

Nova Pro
Amazon
2024-11-20

GPT-5
OpenAI
2025-08-07
Cost per million tokens (USD)

GPT-5

Nova Pro
Context window and performance specifications
Average performance across 5 common benchmarks

GPT-5

Nova Pro
GPT-5
2024-09-30
Available providers and their performance metrics

GPT-5
OpenAI
ZeroEval


GPT-5

Nova Pro

GPT-5

Nova Pro
Nova Pro
Bedrock