ChatGPT Plus vs Google AI Pro

Which should you pick?

• Choose ChatGPT Plus if you prefer OpenAI’s models and apps.
• Choose Google AI Pro if you prefer Google’s models and apps.
• Many people keep one paid plan and use the free tier of the other for second opinions.
• Light or irregular use? Paying per token can cost less than either plan — check the subscription vs API calculator.

Other tiers: ChatGPT Go ($8/mo), ChatGPT Pro (5x) ($100/mo), ChatGPT Pro (20x) ($200/mo), ChatGPT Pro ($500) ($500/mo), Google AI (Gemini) Google AI Plus ($4.99/mo), Google AI (Gemini) Google AI Ultra ($99.99/mo), Google AI (Gemini) Google AI Ultra (20x) ($199.99/mo).

Frequently asked questions

What is the difference between ChatGPT Plus and Google AI Pro?

ChatGPT Plus costs $20 a month (GPT-6 Sol and GPT-6 Luna; Codex on the web, CLI, IDE extension and iOS; Extend usage with ChatGPT credits). Google AI Pro costs $19.99 a month (4x higher usage than Free; More generous Google Antigravity limits).

Is ChatGPT Plus worth it?

ChatGPT Plus is worth it if you would otherwise outgrow Google AI Pro. The extra $0.01 a month would buy about 0 GPT-6.1 Sol API messages of 4,000 input and 800 output tokens — if you don’t use that much more, stay on Google AI Pro or pay per token.

Which models do ChatGPT Plus and Google AI Pro use?

ChatGPT Plus: GPT-6.1 Sol, GPT-6 Sol, GPT-6 Luna, GPT-6 Astra, GPT-5.6 Sol, GPT-5.6 Terra, GPT-5.6 Luna. Google AI Pro: Gemini 3.8 Flash, Gemini 3.1 Pro, Gemini 3.5 Flash.