Comprehensive side-by-side LLM comparison
GPT-4.1 leads with 20.3% higher average benchmark score. 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 1.5V was introduced as a vision-enabled variant of Grok 1.5, designed to understand and reason about both images and text. Built to extend Grok's capabilities into multimodal applications, it enables visual question answering and image analysis alongside textual understanding.
1 year newer

Grok-1.5V
xAI
2024-04-12

GPT-4.1
OpenAI
2025-04-14
Context window and performance specifications
Average performance across 2 common benchmarks

GPT-4.1

Grok-1.5V
GPT-4.1
2024-06-01
Available providers and their performance metrics

GPT-4.1
OpenAI

Grok-1.5V

GPT-4.1

Grok-1.5V

GPT-4.1

Grok-1.5V