Comprehensive side-by-side LLM comparison
o3-pro supports multimodal inputs. Both models have their strengths depending on your specific coding needs.
NVIDIA
Nemotron Nano 9B v2 is a language model developed by NVIDIA. It achieves strong performance with an average score of 77.0% across 6 benchmarks. It excels particularly in MATH-500 (97.8%), IFEval (90.3%), AIME 2025 (72.1%). It's licensed for commercial use, making it suitable for enterprise applications. Released in 2025, it represents NVIDIA's latest advancement in AI technology.
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.
2 months newer

o3-pro
OpenAI
2025-06-10

Nemotron Nano 9B v2
NVIDIA
2025-08-18
Context window and performance specifications
o3-pro
2024-05-31
Nemotron Nano 9B v2
2024-09
Available providers and their performance metrics

Nemotron Nano 9B v2

o3-pro
OpenAI

Nemotron Nano 9B v2

o3-pro

Nemotron Nano 9B v2

o3-pro