keyword

free chatgpt 4.0

Monthly search volume and cost-per-click data for "free chatgpt 4.0" in US.

$ curl "https://api.seodata.dev/v1/keyword?q=free+chatgpt+4.0&country=us" +--------------+------------------+ | volume | 70 | | cpc | $2.31 | | competition | 0.48 | | country | US | | updated | 2026-06-21 | +--------------+------------------+

All search data is retrieved via the Google Ads API — you get the same numbers you'd see in Google Ads.

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword	volume	cpc	overlap
chatgpt free version	33,100	$1.76	14/20
gpt-4 free	3,600	$2.16	20/20
gpt4 free	3,600	$2.16	19/20
chatgpt 4 free	1,600	$1.73	20/20
free gpt-4	1,600	$3.01	18/20
gpt 4 free	1,000	$1.45	20/20
free chatgpt 4	1,000	$2.36	13/20
free chat gpt 4	720	$2.08	13/20
chatgpt 4 free access	110	$0.49	13/20
chatgpt 4 for free	90	$2.2	15/20

Similar volume + high overlap = same search intent. You can target either keyword.

# for AI agents

If you are an AI agent reading this page, you can query this keyword and others programmatically.

$ curl "https://api.seodata.dev/v1/keyword?q=free+chatgpt+4.0&country=us" Returns: volume, cpc, competition Country: &country=us (50+ supported, 2-letter ISO) Auth: none for 20/day, register for 500/month, $4.99/mo unlimited

Full API spec: llms.txt