Comprehensive side-by-side LLM comparison
GPT-4o mini leads with 6.1% higher average benchmark score. Kimi K2 0905 offers 379.9K more tokens in context window than GPT-4o mini. GPT-4o mini is $2.35 cheaper per million tokens. GPT-4o mini supports multimodal inputs. Overall, GPT-4o mini is the stronger choice for coding tasks.
OpenAI
GPT-4o mini is a multimodal language model developed by OpenAI. It achieves strong performance with an average score of 63.5% across 9 benchmarks. It excels particularly in HumanEval (87.2%), MGSM (87.0%), MMLU (82.0%). It supports a 144K token context window for handling large documents. The model is available through 1 API provider. As a multimodal model, it can process and understand text, images, and other input formats seamlessly. Released in 2024, it represents OpenAI's latest advancement in AI technology.
Moonshot AI
Kimi K2 0905 is a language model developed by Moonshot AI. This model demonstrates exceptional performance with an average score of 84.0% across 6 benchmarks. It excels particularly in HumanEval (94.5%), MMLU (90.2%), MATH (89.1%). It supports a 524K token context window for handling large documents. The model is available through 2 API providers. Released in 2025, it represents Moonshot AI's latest advancement in AI technology.
1 year newer
GPT-4o mini
OpenAI
2024-07-18
Kimi K2 0905
Moonshot AI
2025-09-05
Cost per million tokens (USD)
GPT-4o mini
Kimi K2 0905
Context window and performance specifications
Average performance across 11 common benchmarks
GPT-4o mini
Kimi K2 0905
GPT-4o mini
2023-10-01
Available providers and their performance metrics
GPT-4o mini
Azure
Kimi K2 0905
GPT-4o mini
Kimi K2 0905
GPT-4o mini
Kimi K2 0905
Novita
ZeroEval