Comprehensive side-by-side LLM comparison
Grok 4 Fast leads with 16.8% higher average benchmark score. Grok 4 Fast supports multimodal inputs. Overall, Grok 4 Fast is the stronger choice for coding tasks.
xAI
Grok 4 Fast is a multimodal language model developed by xAI. It achieves strong performance with an average score of 73.0% across 7 benchmarks. It excels particularly in SimpleQA (95.0%), HMMT 2025 (93.3%), AIME 2025 (92.0%). With a 2.0M token context window, it can handle extensive documents and complex multi-turn conversations. The model is available through 1 API provider. As a multimodal model, it can process and understand text, images, and other input formats seamlessly. Released in 2025, it represents xAI's latest advancement in AI technology.
NVIDIA
Nemotron Nano 9B v2 is a language model developed by NVIDIA. It achieves strong performance with an average score of 77.0% across 6 benchmarks. It excels particularly in MATH-500 (97.8%), IFEval (90.3%), AIME 2025 (72.1%). It's licensed for commercial use, making it suitable for enterprise applications. Released in 2025, it represents NVIDIA's latest advancement in AI technology.
10 days newer

Nemotron Nano 9B v2
NVIDIA
2025-08-18

Grok 4 Fast
xAI
2025-08-28
Context window and performance specifications
Average performance across 3 common benchmarks

Grok 4 Fast

Nemotron Nano 9B v2
Nemotron Nano 9B v2
2024-09
Available providers and their performance metrics

Grok 4 Fast
xAI

Nemotron Nano 9B v2

Grok 4 Fast

Nemotron Nano 9B v2

Grok 4 Fast

Nemotron Nano 9B v2