Comprehensive side-by-side LLM comparison
. 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.
NVIDIA
Llama 3.1 Nemotron Ultra 253B was developed as NVIDIA's largest Nemotron variant, designed to provide maximum capability through extensive customization of large-scale foundations. Built with 253 billion parameters and NVIDIA's specialized training, it represents the flagship offering in the Nemotron family.
6 months newer

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

Llama 3.1 Nemotron Ultra 253B v1
NVIDIA
2025-04-07
Llama 3.1 Nemotron 70B Instruct
2023-12-01
Llama 3.1 Nemotron Ultra 253B v1
2023-12-01
Available providers and their performance metrics

Llama 3.1 Nemotron 70B Instruct

Llama 3.1 Nemotron Ultra 253B v1

Llama 3.1 Nemotron 70B Instruct

Llama 3.1 Nemotron Ultra 253B v1