Comprehensive side-by-side LLM comparison
o3 supports multimodal inputs. Both models have their strengths depending on your specific coding needs.
NVIDIA
Llama 3.1 Nemotron 70B was developed by NVIDIA through customization of Meta's Llama 3.1 70B, designed to enhance performance for specific use cases and deployments. Built with NVIDIA's optimizations and fine-tuning expertise, it demonstrates how foundation models can be adapted for specialized applications.
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.
6 months newer

Llama 3.1 Nemotron 70B Instruct
NVIDIA
2024-10-01

o3
OpenAI
2025-04-16
Context window and performance specifications
Llama 3.1 Nemotron 70B Instruct
2023-12-01
o3
2024-05-31
Available providers and their performance metrics

Llama 3.1 Nemotron 70B Instruct

o3
OpenAI

Llama 3.1 Nemotron 70B Instruct

o3

Llama 3.1 Nemotron 70B Instruct

o3