keyword

3.5 4

Monthly search volume and cost-per-click data for "3.5 4" in US.

$ curl "https://api.seodata.dev/v1/keyword?q=3.5+4&country=us" +--------------+------------------+ | volume | 3,600 | | cpc | $0 | | competition | 0 | | country | US | | updated | 2026-07-01 | +--------------+------------------+

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 3.5	12,100	$0.16	3/20
claude pricing	8,100	$36.05	4/20
3.5 2	5,400	$0	6/20
3.5 / 2	5,400	$0	3/20
claude ai price	5,400	$47.45	3/20
claude code pricing	5,400	$39.91	3/20
claude code price	3,600	$25.92	4/20
claude api pricing	2,900	$49.77	4/20
anthropic claude pricing	2,400	$25.9	4/20
gpt 3.5	1,600	$1.75	5/20

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=3.5+4&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