Comprehensive side-by-side LLM comparison
Nova Lite offers 2.0K more tokens in context window than o3-pro. Nova Lite is $99.70 cheaper per million tokens. Both models have their strengths depending on your specific coding needs.
Amazon
Amazon Nova Lite was developed as a lightweight multimodal model, designed to provide efficient AI capabilities for text and image understanding. Built to serve cost-sensitive applications with quick response times, it represents Amazon's entry-level offering in the Nova family.
OpenAI
o3-pro was developed as the flagship reasoning model in the o3 family, designed to deliver maximum reasoning depth and reliability for the most challenging analytical tasks. Built for professionals requiring the highest level of thoughtful problem-solving, it extends reasoning capabilities to handle complex multi-step challenges across diverse domains.
6 months newer

Nova Lite
Amazon
2024-11-20

o3-pro
OpenAI
2025-06-10
Cost per million tokens (USD)

Nova Lite

o3-pro
Context window and performance specifications
o3-pro
2024-05-31
Available providers and their performance metrics

Nova Lite
Bedrock

o3-pro

Nova Lite

o3-pro

Nova Lite

o3-pro
OpenAI