Comprehensive side-by-side LLM comparison
GPT-4.1 leads with 2.6% higher average benchmark score. GPT-4.1 offers 893.5K more tokens in context window than Grok 2. GPT-4.1 is $2.00 cheaper per million tokens. Both models have their strengths depending on your specific coding needs.
OpenAI
GPT-4.1, released by OpenAI in April 2025, is a large language model from the GPT-4 family optimized for coding, precise instruction following, and long-context tasks. It features a 1M token context window and native image understanding, with improved performance on tool-calling and web development benchmarks compared to GPT-4o. GPT-4.1 targets software development workflows, long-document analysis, and applications requiring accurate, instruction-adherent outputs.
xAI
Grok 2, released by xAI in August 2024, is a large language model with 131K token context window and native image understanding, developed with access to real-time information from the X platform. It features multimodal input capabilities and improved reasoning over its predecessor. Grok 2 targets conversational assistants, image analysis, and real-time information retrieval tasks via the xAI API.
8 months newer

Grok 2
xAI
2024-08-14

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 1 common benchmarks
GPT-4.1
Grok 2
Performance comparison across key benchmark categories
GPT-4.1
Grok 2
Available providers and their performance metrics
GPT-4.1
OpenAI
Grok 2
GPT-4.1
Grok 2
GPT-4.1
Grok 2
xAI