Comprehensive side-by-side LLM comparison
o3 leads with 34.0% higher average benchmark score. Nova Lite offers 2.0K more tokens in context window than o3. Nova Lite is $9.70 cheaper per million tokens. Overall, o3 is the stronger choice for coding tasks.
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 represents the next generation in OpenAI's reasoning model series, developed to advance the capabilities of deliberate, step-by-step problem solving. Built to handle increasingly complex challenges across mathematics, science, and coding, it continues the evolution of reasoning-focused AI with improved analytical depth and accuracy.
4 months newer

Nova Lite
Amazon
2024-11-20

o3
OpenAI
2025-04-16
Cost per million tokens (USD)

Nova Lite

o3
Context window and performance specifications
Average performance across 2 common benchmarks

Nova Lite

o3
o3
2024-05-31
Available providers and their performance metrics

Nova Lite
Bedrock

o3

Nova Lite

o3

Nova Lite

o3
OpenAI