Is Grok Premium cheaper than ChatGPT Plus?

Yes. On their starting paid plans, Grok Premium is about 60% cheaper than ChatGPT Plus — roughly $144 per seat per year.

Does ChatGPT Plus have a free plan?

ChatGPT Plus does not advertise an ongoing free tier as of pricing checked June 2026. Pricing starts at $20/mo.

Grok Premium does not advertise an ongoing free tier as of pricing checked June 2026. Pricing starts at $8/mo Premium / $40/mo Premium+.

Pick ChatGPT Plus if you're heavy ai users in openai ecosystem. Pick Grok Premium if you're users who want x-native + ai.

// comparison

pricing checked June 2026

Compare

🤖

$20/mo

OpenAI consumer AI assistant

Cheaper start

🤖

$8/mo

xAI assistant bundled with X Premium, real-time data and image gen.

Grok Premium is 60% cheaper than ChatGPT Plus on starting plans — roughly $12/mo · $144/yr per seat.

Formula: monthly = pricier − cheaper · percent = round((monthly / pricier) × 100) · annual = monthly × 12

Pick Grok Premium if you're users who want x-native + ai. Pick ChatGPT Plus if you're heavy ai users in openai ecosystem.

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Other ways to swap ChatGPT Plus or Grok Premium.

Prices change often — verify on the vendor's site before switching.