gpt-4o-all vs Kimi K3

OpenAI gpt-4o-allMoonshot Kimi K3
VendorOpenAIMoonshot
Context window—1,048,576
Max output—1,048,576
ReasoningNoYes
Tool callingNoYes
File inputNoYes
Input—text, image, video
Output—text
Released—2026-07-16