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Thumbnail: on the left, the label For ad buyers, the headline AI video ads with ads highlighted, the line Who owns them, who trains on them, the Higgsfield app tile and a card reading Kling 3.0 variant, 5 s, 720p: 7.5 credits; on the right, a screenshot of section 4.4 of Higgsfield's Terms of Use, outlined

Best AI video generator for ads and marketing: check who owns the clip before you test 20 hooks

For generated ad footage, a paid Higgsfield plan is our pick. Its terms let you run and hand over the clips, and Kling 3.0 tests a 5-second hook in square, vertical or wide for 10 credits. The catch: your uploads can train its models unless you're on Enterprise.

Aliteq Team · Nov 8, 2026 · 9 min