Model Comparison
Comprehensive side-by-side analysis of model capabilities and performance

Kimi K2 Base
Moonshot AI
Kimi K2 Base is a language model developed by Moonshot AI. It achieves strong performance with an average score of 69.2% across 13 benchmarks. It excels particularly in C-Eval (92.5%), GSM8k (92.1%), MMLU-redux-2.0 (90.2%). The model shows particular specialization in math tasks with an average performance of 81.2%. Released in 2025, it represents Moonshot AI's latest advancement in AI technology.

o3-pro
OpenAI
o3-pro is a multimodal language model developed by OpenAI. It supports a 300K 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 2025, it represents OpenAI's latest advancement in AI technology.

Kimi K2 Base
Moonshot AI
2025-01-01

o3-pro
OpenAI
2025-06-10
5 months newer
Performance Metrics
Context window and performance specifications

Kimi K2 Base

o3-pro
o3-pro
2024-05-31
Provider Availability & Performance
Available providers and their performance metrics

Kimi K2 Base

o3-pro
OpenAI

Kimi K2 Base

o3-pro