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

GPT-5 Codex
OpenAI
GPT-5 Codex is a language model developed by OpenAI. It achieves strong performance with an average score of 74.5% across 1 benchmarks. Notable strengths include SWE-Bench Verified (74.5%). Released in 2025, it represents OpenAI's latest advancement in AI technology.

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%. 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.

Kimi K2 Base
Moonshot AI
2025-01-01

GPT-5 Codex
OpenAI
2025-09-15
8 months newer
Performance comparison across key benchmark categories

GPT-5 Codex

Kimi K2 Base
GPT-5 Codex
2024-09-30
Provider Availability & Performance
Available providers and their performance metrics

GPT-5 Codex

Kimi K2 Base

GPT-5 Codex

Kimi K2 Base