Comprehensive side-by-side LLM comparison
Nova 2 Lite offers 705.1K more tokens in context window than o3 Pro. Nova 2 Lite is $99.60 cheaper per million tokens. Both models have their strengths depending on your specific coding needs.
Amazon
Amazon Nova 2 Lite, released by Amazon Web Services on December 2, 2025, is a fast, cost-efficient reasoning model available on Amazon Bedrock with a 1M token context window enabling extended document, video, and image analysis. It features three extended thinking intensity levels, built-in code interpreter, web grounding tools, and native support for text, image, video, and document input. Nova 2 Lite targets cost-sensitive agentic applications, document analysis pipelines, and real-time workloads requiring multimodal reasoning.
OpenAI
OpenAI o3-pro, released by OpenAI in June 2025, is an extended reasoning model from the o3 family that applies more compute per response to deliver deeper, more thorough answers on complex problems. It features a 200K token context window, 100K maximum output tokens, and vision capabilities. o3-pro targets research-grade reasoning tasks, extended coding sessions, and applications where accuracy on difficult problems justifies higher inference cost and latency.
5 months newer

o3 Pro
OpenAI
2025-06-10

Nova 2 Lite
Amazon
2025-12-02
Cost per million tokens (USD)
Nova 2 Lite
o3 Pro
Context window and performance specifications
Available providers and their performance metrics
Nova 2 Lite
AWS Bedrock
o3 Pro
Nova 2 Lite
o3 Pro
Nova 2 Lite
o3 Pro
OpenAI