Comprehensive side-by-side LLM comparison
GPT-4o leads with 1.5% higher average benchmark score. GPT-4o offers 8.4K more tokens in context window than Grok-2. Both models have similar pricing. Both models have their strengths depending on your specific coding needs.
OpenAI
This updated version of GPT-4o was released with refinements to its multimodal capabilities and improved performance across text, vision, and audio tasks. Built to incorporate learnings from the initial GPT-4o deployment, it enhanced reliability and accuracy while maintaining the seamless cross-modal reasoning that defines the GPT-4o family.
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.
7 days newer

GPT-4o
OpenAI
2024-08-06

Grok-2
xAI
2024-08-13
Cost per million tokens (USD)

GPT-4o

Grok-2
Context window and performance specifications
Average performance across 6 common benchmarks

GPT-4o

Grok-2
Available providers and their performance metrics

GPT-4o
Azure
OpenAI


GPT-4o

Grok-2

GPT-4o

Grok-2
Grok-2
xAI