Comprehensive side-by-side LLM comparison
Grok 4 Fast leads with 59.5% higher average benchmark score. Grok 4 Fast offers 1.8M more tokens in context window than Gemma 3 27B. Both models have similar pricing. Overall, Grok 4 Fast is the stronger choice for coding tasks.
Gemma 3 27B represents the largest variant in the Gemma 3 family, developed to provide flagship-level open-source capabilities. Built with advanced training methodologies and 27 billion parameters, it offers researchers and developers access to powerful language understanding without proprietary restrictions.
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.
5 months newer

Gemma 3 27B
2025-03-12

Grok 4 Fast
xAI
2025-08-28
Cost per million tokens (USD)

Gemma 3 27B

Grok 4 Fast
Context window and performance specifications
Average performance across 3 common benchmarks

Gemma 3 27B

Grok 4 Fast
Available providers and their performance metrics

Gemma 3 27B
DeepInfra
Novita


Gemma 3 27B

Grok 4 Fast

Gemma 3 27B

Grok 4 Fast
Grok 4 Fast
xAI