Comprehensive side-by-side LLM comparison
GPT-4.1 leads with 6.2% higher average benchmark score. GPT-4.1 offers 944.3K more tokens in context window than Grok-2. GPT-4.1 is $2.00 cheaper per million tokens. Overall, GPT-4.1 is the stronger choice for coding tasks.
OpenAI
GPT-4.1 represents an iterative improvement in the GPT-4 series, developed to refine the foundational capabilities established by GPT-4. Built to incorporate learnings and optimizations from the deployment of previous versions, it continues the evolution of OpenAI's flagship model line with enhanced reliability and performance.
xAI
Grok 2 was developed as the second generation of xAI's language model family, designed to provide enhanced reasoning, knowledge, and conversational abilities. Built with architectural improvements and expanded training, it represents a significant advancement in xAI's model capabilities.
8 months newer

Grok-2
xAI
2024-08-13

GPT-4.1
OpenAI
2025-04-14
Cost per million tokens (USD)

GPT-4.1

Grok-2
Context window and performance specifications
Average performance across 4 common benchmarks

GPT-4.1

Grok-2
GPT-4.1
2024-06-01
Available providers and their performance metrics

GPT-4.1
OpenAI

Grok-2

GPT-4.1

Grok-2

GPT-4.1

Grok-2
xAI