Comprehensive side-by-side LLM comparison
Grok-1.5 leads with 7.1% higher average benchmark score. Kimi K2 0905 is available on 2 providers. Overall, Grok-1.5 is the stronger choice for coding tasks.
xAI
Grok-1.5 is a language model developed by xAI. It achieves strong performance with an average score of 63.9% across 9 benchmarks. It excels particularly in GSM8k (90.0%), DocVQA (85.6%), MMLU (81.3%). Released in 2024, it represents xAI's latest advancement in AI technology.
Moonshot AI
Kimi K2 0905 is a language model developed by Moonshot AI. This model demonstrates exceptional performance with an average score of 84.0% across 6 benchmarks. It excels particularly in HumanEval (94.5%), MMLU (90.2%), MATH (89.1%). It supports a 524K token context window for handling large documents. The model is available through 2 API providers. Released in 2025, it represents Moonshot AI's latest advancement in AI technology.
1 year newer
Grok-1.5
xAI
2024-03-28
Kimi K2 0905
Moonshot AI
2025-09-05
Context window and performance specifications
Average performance across 10 common benchmarks
Grok-1.5
Kimi K2 0905
Available providers and their performance metrics
Grok-1.5
Kimi K2 0905
Novita
Grok-1.5
Kimi K2 0905
Grok-1.5
Kimi K2 0905
ZeroEval