keyword

gpt api

Monthly search volume and cost-per-click data for "gpt api" in US.

$ curl "https://api.seodata.dev/v1/keyword?q=gpt+api&country=us" +--------------+------------------+ | volume | 2,900 | | cpc | $11.36 | | competition | 0.06 | | country | US | | updated | 2026-05-11 | +--------------+------------------+

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
openai api	49,500	$9.59	7/20
chatgpt api	22,200	$4.7	13/20
open ai api	18,100	$10.44	8/20
chat gpt api	5,400	$5.49	15/20
chat gpt open api	1,900	$3.21	9/20
openai api documentation	1,300	$11.67	10/20
api chat gpt	390	$9.51	8/20
api gpt	170	$20.46	15/20
open api chat gpt	50	$3.03	8/20
gpt openai api	30	$7.4	8/20

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=gpt+api&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