Comprehensive side-by-side LLM comparison
GPT-4.1 leads with 37.1% higher average benchmark score. GPT-4.1 offers 816.3K more tokens in context window than Grok-4. GPT-4.1 is $8.00 cheaper per million tokens. Overall, GPT-4.1 is the stronger choice for coding tasks.
OpenAI
GPT-4.1 is a multimodal language model developed by OpenAI. The model shows competitive results across 30 benchmarks. It excels particularly in MMLU (90.2%), CharXiv-D (87.9%), IFEval (87.4%). With a 1.1M token context window, it can handle extensive documents and complex multi-turn conversations. 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 2025, it represents OpenAI's latest advancement in AI technology.
xAI
Grok-4 is a multimodal language model developed by xAI. It achieves strong performance with an average score of 63.1% across 7 benchmarks. It excels particularly in AIME 2025 (91.7%), HMMT25 (90.0%), GPQA (87.5%). It supports a 264K token context window for handling large documents. The model is available through 2 API providers. As a multimodal model, it can process and understand text, images, and other input formats seamlessly. Released in 2025, it represents xAI's latest advancement in AI technology.
2 months newer
GPT-4.1
OpenAI
2025-04-14
Grok-4
xAI
2025-07-09
Cost per million tokens (USD)
GPT-4.1
Grok-4
Context window and performance specifications
Average performance across 34 common benchmarks
GPT-4.1
Grok-4
GPT-4.1
2024-06-01
Grok-4
2024-12-31
Available providers and their performance metrics
GPT-4.1
OpenAI
Grok-4
GPT-4.1
Grok-4
GPT-4.1
Grok-4
xAI
ZeroEval