Comprehensive side-by-side LLM comparison
GPT-4 leads with 20.0% higher average benchmark score. Grok-2 offers 70.5K more tokens in context window than GPT-4. Grok-2 is $78.00 cheaper per million tokens. Overall, GPT-4 is the stronger choice for coding tasks.
OpenAI
GPT-4 is a multimodal language model developed by OpenAI. It achieves strong performance with an average score of 77.7% across 12 benchmarks. It excels particularly in AI2 Reasoning Challenge (ARC) (96.3%), HellaSwag (95.3%), Uniform Bar Exam (90.0%). The model is available through 2 API providers. As a multimodal model, it can process and understand text, images, and other input formats seamlessly.
xAI
Grok-2 is a multimodal language model developed by xAI. It achieves strong performance with an average score of 76.5% across 8 benchmarks. It excels particularly in DocVQA (93.6%), HumanEval (88.4%), MMLU (87.5%). It supports a 136K token context window for handling large documents. The model is available through 1 API provider. As a multimodal model, it can process and understand text, images, and other input formats seamlessly. Released in 2024, it represents xAI's latest advancement in AI technology.
1 year newer
GPT-4
OpenAI
2023-06-13
Grok-2
xAI
2024-08-13
Cost per million tokens (USD)
GPT-4
Grok-2
Context window and performance specifications
Average performance across 16 common benchmarks
GPT-4
Grok-2
GPT-4
2022-12-31
Available providers and their performance metrics
GPT-4
Azure
OpenAI
GPT-4
Grok-2
GPT-4
Grok-2
Grok-2
xAI