Comprehensive side-by-side LLM comparison
Kimi K2 Instruct leads with 52.6% higher average benchmark score. Kimi K2 Instruct offers 68.6K more tokens in context window than o1-mini. Kimi K2 Instruct is $12.13 cheaper per million tokens. Overall, Kimi K2 Instruct is the stronger choice for coding tasks.
Moonshot AI
Kimi K2 Instruct is a language model developed by Moonshot AI. It achieves strong performance with an average score of 66.7% across 38 benchmarks. It excels particularly in MATH-500 (97.4%), GSM8k (97.3%), CBNSL (95.6%). It supports a 262K token context window for handling large documents. The model is available through 1 API provider. It's licensed for commercial use, making it suitable for enterprise applications. Released in 2025, it represents Moonshot AI's latest advancement in AI technology.
OpenAI
o1-mini is a language model developed by OpenAI. It achieves strong performance with an average score of 71.9% across 6 benchmarks. It excels particularly in HumanEval (92.4%), MATH-500 (90.0%), MMLU (85.2%). It supports a 194K 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.
10 months newer
o1-mini
OpenAI
2024-09-12
Kimi K2 Instruct
Moonshot AI
2025-07-11
Cost per million tokens (USD)
Kimi K2 Instruct
o1-mini
Context window and performance specifications
Average performance across 40 common benchmarks
Kimi K2 Instruct
o1-mini
Available providers and their performance metrics
Kimi K2 Instruct
Novita
o1-mini
Kimi K2 Instruct
o1-mini
Kimi K2 Instruct
o1-mini
Azure
OpenAI