Built from the index · not an editorial pick

ChatGPT vs Grok

Both tools as recorded in our index — entry price, free-tier caps, platforms, API and the drawbacks we logged. Prices come from each vendor's own pricing page.

Side-by-side comparison of ChatGPT, Grok
Criterion	ChatGPT AI chatbots and agents Freemium	Grok AI chatbots and agents Freemium
Score	8.5/10 (best in this comparison)	7.1/10
Pricing model	Free plan · from $8/mo	Free plan · from $10/mo
Entry paid plan	$8/mo (best in this comparison)	$10/mo
Free tier	Limited daily messages, reduced image generation quota, no advanced voice/Sora priority	Limited daily messages and image generations, no DeepSearch/Big Brain mode
Platforms	Web, API, Mobile, Desktop, Extension	Web, API, Mobile, Extension
API	Yes (best in this comparison)	Yes (best in this comparison)
Developer	OpenAI	xAI
Launched	2022	2023
Pricing verified	August 2026	August 2026
Capability 30%	9.2	8.0
Value for money 25%	7.0	6.5
Ease of use 15%	8.8	7.5
Maturity 15%	9.5	6.5
Support & docs 10%	8.0	5.5
Momentum 5%	9.0	8.3
Where it falls short	Message and usage caps on Plus are opaque and change without clear notice Overrefusal on sensitive-but-legitimate topics has increased in recent RLHF passes Pro tier at $200/month is expensive relative to Claude/Gemini top tiers for casual power users	Frequent service outages and 'high demand' errors, especially around model launches or X platform incidents History of generating antisemitic and extremist content due to loosened guardrails, drawing regulatory attention Grok Imagine was used to generate non-consensual sexualized deepfakes before xAI restricted free-tier image editing
Go to source	Visit ChatGPT	Visit Grok

This pairing has no editorial write-up yet, so the page is excluded from search engines — we do not publish auto-generated comparison text. The numbers above are the same verified data used on each tool's own page: ChatGPT · Grok.