Comprehensive side-by-side LLM comparison
Kimi K2 0905 leads with 27.8% higher average benchmark score. Kimi K2 0905 is available on 2 providers. Overall, Kimi K2 0905 is the stronger choice for coding tasks.
xAI
Grok 1.5 was developed by xAI as an advanced language model, designed to provide helpful and accurate information with a focus on reasoning and factual knowledge. Built to serve as a conversational AI with strong analytical capabilities, it represents xAI's early generation of foundation models.
Moonshot AI
Kimi K2 was introduced as the second generation of Moonshot's language model family, designed to provide enhanced capabilities across language understanding and generation. Built with architectural improvements and expanded training, it represents a significant advancement in Moonshot's model offerings.
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 5 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