Open AI
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Open AI

Compare AI models side by side

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

Open AI logo
GPT-6 Luna
Price: $0.3/1M tokens

Cost: $0
Open AI

GPT-6 Luna

Open AI

Knowledge cutoff: 2026-05-18 · Context window: 1,050,000 tokens · Reasoning model

Input Price

$0.1 / 1M tokens

Output Price

$0.5 / 1M tokens

Context Window

1,050,000 tokens

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

Open AI logo
GPT-6.1 Sol
Price: $6/1M tokens

Cost: $0
Open AI

GPT-6.1 Sol

Open AI

Knowledge cutoff: 2026-04-30 · Context window: 1,050,000 tokens · Reasoning model

Input Price

$2 / 1M tokens

Output Price

$10 / 1M tokens

Context Window

1,050,000 tokens

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