Comprehensive side-by-side LLM comparison
Grok-3 supports multimodal inputs. Both models have their strengths depending on your specific coding needs.
xAI
Grok 3 was introduced as xAI's third-generation flagship model, designed to push the boundaries of reasoning, factual accuracy, and helpful assistance. Built to advance the state of AI capabilities, it incorporates improvements across language understanding, generation, and analytical thinking.
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.
4 months newer

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

Grok-3
xAI
2025-02-17
Context window and performance specifications
Llama 3.1 Nemotron 70B Instruct
2023-12-01
Grok-3
2024-11-17
Available providers and their performance metrics

Grok-3
xAI

Llama 3.1 Nemotron 70B Instruct

Grok-3

Llama 3.1 Nemotron 70B Instruct

Grok-3

Llama 3.1 Nemotron 70B Instruct