Comprehensive side-by-side LLM comparison
Grok 4 Fast supports multimodal inputs. Both models have their strengths depending on your specific coding needs.
Gemma 2 27B was developed as an open-source language model with 27 billion parameters, designed to provide researchers and developers with a capable, instruction-tuned model for experimentation and deployment. Built to democratize access to advanced language understanding, it combines strong performance with the flexibility of open-source licensing.
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.
1 year newer

Gemma 2 27B
2024-06-27

Grok 4 Fast
xAI
2025-08-28
Context window and performance specifications
Available providers and their performance metrics

Gemma 2 27B

Grok 4 Fast
xAI

Gemma 2 27B

Grok 4 Fast

Gemma 2 27B

Grok 4 Fast