Comprehensive side-by-side LLM comparison
Kimi K2 Base leads with 59.2% higher average benchmark score. Overall, Kimi K2 Base is the stronger choice for coding tasks.
xAI
Grok Code Fast 1 is a language model developed by xAI. It achieves strong performance with an average score of 70.8% across 1 benchmarks. Notable strengths include SWE-Bench Verified (70.8%). It supports a 266K token context window for handling large documents. The model is available through 1 API provider. Released in 2025, it represents xAI's latest advancement in AI technology.
Moonshot AI
Kimi K2 Base is a language model developed by Moonshot AI. It achieves strong performance with an average score of 69.2% across 13 benchmarks. It excels particularly in C-Eval (92.5%), GSM8k (92.1%), MMLU-redux-2.0 (90.2%). It's licensed for commercial use, making it suitable for enterprise applications. Released in 2025, it represents Moonshot AI's latest advancement in AI technology.
1 month newer
Kimi K2 Base
Moonshot AI
2025-07-11
Grok Code Fast 1
xAI
2025-08-28
Context window and performance specifications
Average performance across 14 common benchmarks
Grok Code Fast 1
Kimi K2 Base
Available providers and their performance metrics
Grok Code Fast 1
xAI
Kimi K2 Base
Grok Code Fast 1
Kimi K2 Base
Grok Code Fast 1
Kimi K2 Base