Comprehensive side-by-side LLM comparison
Grok-4 leads with 40.6% higher average benchmark score. Nova Pro offers 336.0K more tokens in context window than Grok-4. Nova Pro is $14.00 cheaper per million tokens. Overall, Grok-4 is the stronger choice for coding tasks.
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.
Amazon
Amazon Nova Pro was developed as the flagship model in the Nova family, designed to provide advanced multimodal understanding across text, images, and other modalities. Built to handle complex tasks requiring sophisticated reasoning, it represents Amazon's most capable offering for enterprise applications.
7 months newer

Nova Pro
Amazon
2024-11-20

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

Grok-4

Nova Pro
Context window and performance specifications
Average performance across 1 common benchmarks

Grok-4

Nova Pro
Grok-4
2024-12-31
Available providers and their performance metrics

Grok-4
xAI
ZeroEval


Grok-4

Nova Pro

Grok-4

Nova Pro
Nova Pro
Bedrock