keyword

openai codex api

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

$ curl "https://api.seodata.dev/v1/keyword?q=openai+codex+api&country=us" +--------------+------------------+ | volume | 70 | | cpc | $36.6 | | competition | 0.12 | | country | US | | updated | 2026-05-26 | +--------------+------------------+

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 codex	9,900	$12.45	12/20
codex openai	2,900	$12.52	14/20
chatgpt codex	2,900	$11.92	11/20
what is openai codex	170	$0	10/20
how to use openai codex	90	$18.86	8/20
openai codex model	50	$0	11/20
what is codex openai	50	$0	8/20
is openai codex free	40	$0	8/20
openai codex documentation	30	$14.13	9/20
openai codex-1	30	$0	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=openai+codex+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