keyword

claude sonnet 4

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

$ curl "https://api.seodata.dev/v1/keyword?q=claude+sonnet+4&country=us" +--------------+------------------+ | volume | 2,900 | | cpc | $2.56 | | competition | 0.18 | | country | US | | updated | 2026-06-25 | +--------------+------------------+

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
claude sonnet	9,900	$1.65	14/20
claude 4	9,900	$4.65	12/20
claude opus	3,600	$3.51	9/20
claude opus 4	2,900	$4.22	12/20
claude 4 opus	1,000	$3.89	9/20
claude 4 sonnet	880	$4.83	17/20
sonnet 4 claude	70	$4.68	18/20
claude sonnet 4 release date	70	$0	13/20
claude 4 sonnet api	50	$0	10/20
sonnet 4 ai	40	$4.1	11/20

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=claude+sonnet+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