Comprehensive side-by-side LLM comparison
Grok-2 leads with 9.2% higher average benchmark score. GPT-4.1 nano offers 944.3K more tokens in context window than Grok-2. GPT-4.1 nano is $11.50 cheaper per million tokens. Overall, Grok-2 is the stronger choice for coding tasks.
OpenAI
GPT-4.1 Nano was developed as the smallest and most efficient variant in the GPT-4.1 family, designed for applications requiring minimal latency and resource usage. Built to enable AI capabilities on edge devices and resource-constrained environments, it distills GPT-4.1 capabilities into an ultra-compact form factor.
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 nano
OpenAI
2025-04-14
Cost per million tokens (USD)

GPT-4.1 nano

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

GPT-4.1 nano

Grok-2
GPT-4.1 nano
2024-05-31
Available providers and their performance metrics

GPT-4.1 nano
OpenAI

Grok-2

GPT-4.1 nano

Grok-2

GPT-4.1 nano

Grok-2
xAI