Comprehensive side-by-side LLM comparison
Both models show comparable benchmark performance. Grok-1.5V supports multimodal inputs. Kimi K2 0905 is available on 2 providers. Both models have their strengths depending on your specific coding needs.
xAI
Grok-1.5V is a multimodal language model developed by xAI. It achieves strong performance with an average score of 71.9% across 7 benchmarks. It excels particularly in AI2D (88.3%), DocVQA (85.6%), TextVQA (78.1%). 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.
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-1.5V
xAI
2024-04-12
Kimi K2 0905
Moonshot AI
2025-09-05
Context window and performance specifications
Average performance across 13 common benchmarks
Grok-1.5V
Kimi K2 0905
Available providers and their performance metrics
Grok-1.5V
Kimi K2 0905
Novita
Grok-1.5V
Kimi K2 0905
Grok-1.5V
Kimi K2 0905
ZeroEval