Vercel AI Gateway
Grok Imagine Video on Vercel
Grok Imagine video on Vercel (xai/grok-imagine-video-1.5-preview) — within the $5/month credit; for free video, Cloudflare's daily allowance is the surer route.
Cloudflare Workers AI
Free Grok Imagine Video on Cloudflare
Generate video with Grok Imagine free on Cloudflare's daily allowance — no extra key (Vercel video may need a paid plan).