Comprehensive side-by-side LLM comparison
Grok 4 Fast leads with 57.8% higher average benchmark score. Grok 4 Fast offers 2.0M more tokens in context window than Gemini 1.0 Pro. Grok 4 Fast is $1.30 cheaper per million tokens. Grok 4 Fast supports multimodal inputs. Overall, Grok 4 Fast is the stronger choice for coding tasks.
Gemini 1.0 Pro was developed as Google's initial production-ready multimodal model, designed to handle text and provide strong performance across diverse tasks. Built to serve as a versatile foundation for applications requiring reliable language understanding and generation, it introduced the Gemini architecture to developers and enterprises.
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

Gemini 1.0 Pro
2024-02-15

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

Gemini 1.0 Pro

Grok 4 Fast
Context window and performance specifications
Average performance across 1 common benchmarks

Gemini 1.0 Pro

Grok 4 Fast
Gemini 1.0 Pro
2024-02-01
Available providers and their performance metrics

Gemini 1.0 Pro

Grok 4 Fast

Gemini 1.0 Pro

Grok 4 Fast

Gemini 1.0 Pro

Grok 4 Fast
xAI