Comprehensive side-by-side LLM comparison
Grok 4 Fast leads with 11.5% higher average benchmark score. Overall, Grok 4 Fast is the stronger choice for coding tasks.
Gemini 2.0 Flash Thinking was developed to incorporate extended reasoning capabilities into the Flash family, designed to combine quick response times with deeper analytical processing. Built to handle tasks requiring both speed and thoughtful problem-solving, it bridges the gap between fast inference and reasoning-enhanced models.
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.
7 months newer

Gemini 2.0 Flash Thinking
2025-01-21

Grok 4 Fast
xAI
2025-08-28
Context window and performance specifications
Average performance across 1 common benchmarks

Gemini 2.0 Flash Thinking

Grok 4 Fast
Gemini 2.0 Flash Thinking
2024-08-01
Available providers and their performance metrics

Gemini 2.0 Flash Thinking

Grok 4 Fast
xAI

Gemini 2.0 Flash Thinking

Grok 4 Fast

Gemini 2.0 Flash Thinking

Grok 4 Fast