Open AI
vs
Kimi

Compare AI models side by side

Responses to your questions will appear side by side in the chat windows below.

Open AI logo
GPT-5.3 Codex Spark
Price: $7.88/1M tokens

Cost: $0
Open AI

GPT-5.3 Codex Spark

Open AI

Knowledge cutoff: 2025-08-31 · Context window: 128,000 tokens

Input Price

$1.75 / 1M tokens

Output Price

$14 / 1M tokens

Context Window

128,000 tokens

Hey! I'm here and ready to chat about whatever you'd like.

Kimi logo
Kimi K2 0905
Price: $1.55/1M tokens

Cost: $0
Kimi

Kimi K2 0905

Kimi

Knowledge cutoff: 2024-10 · Context window: 262,144 tokens

Input Price

$0.6 / 1M tokens

Output Price

$2.5 / 1M tokens

Context Window

262,144 tokens

Hey! I'm here and ready to chat about whatever you'd like.