Comprehensive side-by-side LLM comparison
o1 leads with 26.0% higher average benchmark score. Kimi-k1.5 supports multimodal inputs. o1 is available on 2 providers. Overall, o1 is the stronger choice for coding tasks.
Moonshot AI
Kimi-k1.5 is a multimodal language model developed by Moonshot AI. This model demonstrates exceptional performance with an average score of 81.7% across 9 benchmarks. It excels particularly in MATH-500 (96.2%), CLUEWSC (91.4%), C-Eval (88.3%). As a multimodal model, it can process and understand text, images, and other input formats seamlessly. Released in 2025, it represents Moonshot AI's latest advancement in AI technology.
OpenAI
o1 is a language model developed by OpenAI. It achieves strong performance with an average score of 71.6% across 19 benchmarks. It excels particularly in GSM8k (97.1%), MATH (96.4%), GPQA Physics (92.8%). It supports a 300K token context window for handling large documents. The model is available through 2 API providers. Released in 2024, it represents OpenAI's latest advancement in AI technology.
1 month newer
o1
OpenAI
2024-12-17
Kimi-k1.5
Moonshot AI
2025-01-20
Context window and performance specifications
Average performance across 24 common benchmarks
Kimi-k1.5
o1
Available providers and their performance metrics
Kimi-k1.5
o1
Azure
Kimi-k1.5
o1
Kimi-k1.5
o1
OpenAI