Comprehensive side-by-side LLM comparison
Kimi K2 Instruct leads with 51.1% higher average benchmark score. Kimi K2 Instruct offers 241.7K more tokens in context window than GPT-3.5 Turbo. GPT-3.5 Turbo is $0.87 cheaper per million tokens. Overall, Kimi K2 Instruct is the stronger choice for coding tasks.
OpenAI
GPT-3.5 Turbo is a language model developed by OpenAI. The model shows competitive results across 8 benchmarks. Notable strengths include DROP (70.2%), MMLU (69.8%), HumanEval (68.0%). The model is available through 2 API providers.
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.
2 years newer
GPT-3.5 Turbo
OpenAI
2023-03-21
Kimi K2 Instruct
Moonshot AI
2025-07-11
Cost per million tokens (USD)
GPT-3.5 Turbo
Kimi K2 Instruct
Context window and performance specifications
Average performance across 43 common benchmarks
GPT-3.5 Turbo
Kimi K2 Instruct
GPT-3.5 Turbo
2021-09-30
Available providers and their performance metrics
GPT-3.5 Turbo
Azure
OpenAI
GPT-3.5 Turbo
Kimi K2 Instruct
GPT-3.5 Turbo
Kimi K2 Instruct
Kimi K2 Instruct
Novita