Comprehensive side-by-side LLM comparison
Kimi-k1.5 leads with 4.2% higher average benchmark score. Kimi-k1.5 supports multimodal inputs. o1-mini is available on 2 providers. Both models have their strengths depending on your specific coding needs.
Moonshot AI
Kimi K1.5 was developed by Moonshot AI as an advanced language model with extended context capabilities, designed to handle long documents and conversations. Built to excel at tasks requiring comprehension of extensive information, it represents Moonshot's approach to long-context language understanding.
OpenAI
o1-mini was created as a faster, more cost-effective reasoning model, designed to bring extended thinking capabilities to applications with tighter latency and budget constraints. Built to excel particularly in coding and STEM reasoning while maintaining affordability, it provides a more accessible entry point to reasoning-enhanced AI assistance.
4 months newer

o1-mini
OpenAI
2024-09-12

Kimi-k1.5
Moonshot AI
2025-01-20
Context window and performance specifications
Average performance across 2 common benchmarks

Kimi-k1.5

o1-mini
Available providers and their performance metrics

Kimi-k1.5

o1-mini
Azure

Kimi-k1.5

o1-mini

Kimi-k1.5

o1-mini
OpenAI