Comprehensive side-by-side LLM comparison
. Both models have their strengths depending on your specific coding needs.
xAI
Grok Code Fast was developed as a specialized coding model optimized for speed, designed to provide rapid code completion, generation, and assistance. Built to serve developers requiring quick feedback and iterative coding support, it combines programming expertise with low-latency responses.
NVIDIA
Llama 3.3 Nemotron Super 49B was created through NVIDIA's optimization of Llama 3.3, designed to provide a balanced option with 49 billion parameters. Built to serve as a versatile mid-to-large-scale offering, it combines NVIDIA's customization expertise with Meta's foundation architecture.
5 months newer

Llama-3.3 Nemotron Super 49B v1
NVIDIA
2025-03-18

Grok Code Fast 1
xAI
2025-08-28
Context window and performance specifications
Llama-3.3 Nemotron Super 49B v1
2023-12-31
Available providers and their performance metrics

Grok Code Fast 1
xAI

Llama-3.3 Nemotron Super 49B v1

Grok Code Fast 1

Llama-3.3 Nemotron Super 49B v1

Grok Code Fast 1

Llama-3.3 Nemotron Super 49B v1