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
OpenAI
o3 is a multimodal language model developed by OpenAI. It achieves strong performance with an average score of 65.3% across 19 benchmarks. It excels particularly in AIME 2024 (91.6%), ARC-AGI (88.0%), MathVista (86.8%). The model shows particular specialization in vision tasks with an average performance of 76.7%. 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
OpenAI
2025-04-16
3 months newer
Performance Metrics
Context window and performance specifications

Kimi K2 Base

o3
Average performance across 1 common benchmarks

Kimi K2 Base

o3
Performance comparison across key benchmark categories

Kimi K2 Base

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

Kimi K2 Base

o3
OpenAI

Kimi K2 Base

o3