Comprehensive side-by-side LLM comparison
Grok-4 leads with 8.3% higher average benchmark score. Gemini 2.5 Pro Preview 06-05 offers 850.1K more tokens in context window than Grok-4. Gemini 2.5 Pro Preview 06-05 is $6.75 cheaper per million tokens. Overall, Grok-4 is the stronger choice for coding tasks.
Gemini 2.5 Pro Preview was released as an early access version of Gemini 2.5 Pro, designed to allow developers and enterprises to experiment with next-generation capabilities before general availability. Built to gather feedback and demonstrate upcoming features, it provided a window into the evolution of Google's flagship model.
xAI
Grok 4 represents the fourth generation of xAI's language models, developed to continue advancing the frontier of AI reasoning and knowledge. Built to handle increasingly complex tasks with enhanced reliability, it demonstrates xAI's commitment to pushing AI capabilities forward.
1 month newer

Gemini 2.5 Pro Preview 06-05
2025-06-05

Grok-4
xAI
2025-07-09
Cost per million tokens (USD)

Gemini 2.5 Pro Preview 06-05

Grok-4
Context window and performance specifications
Average performance across 4 common benchmarks

Gemini 2.5 Pro Preview 06-05

Grok-4
Grok-4
2024-12-31
Gemini 2.5 Pro Preview 06-05
2025-01-31
Available providers and their performance metrics

Gemini 2.5 Pro Preview 06-05

Grok-4

Gemini 2.5 Pro Preview 06-05

Grok-4

Gemini 2.5 Pro Preview 06-05

Grok-4
xAI
ZeroEval