How AI + marketing works
for 231 companies

Context Windows brings together case studies on what companies are doing with AI, from across the web. We compare their results so you can prioritise the use cases that are actually working.

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Real-world implementations from

HelloFresh logoH
HelloFreshAd campaign automation
UFC logoU
UFCSports analytics
Telemundo logoT
TelemundoVirtual broadcast segments
Best Buy logoB
Best BuyCreative production
Headspace logoH
HeadspaceAudio localization
HelloFresh logoH
HelloFreshAd campaign automation
UFC logoU
UFCSports analytics
Telemundo logoT
TelemundoVirtual broadcast segments
Best Buy logoB
Best BuyCreative production
Headspace logoH
HeadspaceAudio localization
Try:,,
Showing 9 of 231 case studies
HelloFresh logoH

HelloFresh

Retail|Enterprise

Ad campaign automation

AgenticL3

Ad spend data scattered across five tools ate a full week per cycle. Agents now hunt signals, pause ads, and route every action to a human.

6 daysReduction in Ad Lifespan
via databricks.com
Published Oct 9, 2026
Gold Coin logoG

Gold Coin

Avatar video creation

AgenticL1

2,000 videos in, every shoot still meant camera setup and footage transfer before editing could start. Now his avatar does the filming.

~30 minsTime Saved Per Video
via heygen.com
Published Oct 6, 2026
BetterHelp logoB

BetterHelp

Healthcare Providers|Mid-size

Campaign content creation

AgenticL2

Brand voice and past performance in silos. Writer consolidated it — writers still write, designers still design, AI handles the repetition.

45 minsCampaign Asset Creation
via writer.com
Published Oct 5, 2026
Nutrition Raw logoN

Nutrition Raw

Media|SMB

Video production

AgenticL1

Thirteen years of nutrition expertise, zero video — camera aversion kept the channel dark. His AI avatar now delivers the scripts he writes.

7/weekVideo Output Growth
via heygen.com
Published Oct 2, 2026
Truly Finance logoT

Truly Finance

Financial Services|SMB

Avatar video

AgenticL1

James wouldn't film himself, so video stayed off the table—and with it, any reach beyond existing followers. An AI avatar changed both.

2-3/weekVideo Output Growthvs no regular video created
via heygen.com
Published Oct 2, 2026
Globe Group logoG

Globe Group

Telecommunications|Enterprise

Offer personalization

AgenticL3

Every subscriber got the same offer. AI now tailors rewards, roaming, loans, and postpaid deals to each customer—adding $13M+ in revenue.

$19MAI Benefits to Date
via telesemana.com
Published Sep 30, 2026