Comprehensive side-by-side LLM comparison
Llama 3.1 Nemotron Ultra 253B v1 leads with 11.2% higher average benchmark score. DeepSeek-V3.1 is available on 2 providers. Overall, Llama 3.1 Nemotron Ultra 253B v1 is the stronger choice for coding tasks.
DeepSeek
DeepSeek-V3.1 was developed as an incremental advancement over DeepSeek-V3, designed to refine the mixture-of-experts architecture with improved training techniques. Built to enhance quality and efficiency while maintaining the open-source philosophy, it represents continued iteration on DeepSeek's flagship model line.
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.
2 months newer

DeepSeek-V3.1
DeepSeek
2025-01-10

Llama 3.1 Nemotron Ultra 253B v1
NVIDIA
2025-04-07
Context window and performance specifications
Average performance across 3 common benchmarks

DeepSeek-V3.1

Llama 3.1 Nemotron Ultra 253B v1
Llama 3.1 Nemotron Ultra 253B v1
2023-12-01
Available providers and their performance metrics

DeepSeek-V3.1
DeepInfra
Novita

Llama 3.1 Nemotron Ultra 253B v1

DeepSeek-V3.1

Llama 3.1 Nemotron Ultra 253B v1

DeepSeek-V3.1

Llama 3.1 Nemotron Ultra 253B v1