How to Get Grok Imagine for Free: Access, Pricing, and Alternatives

Grok Imagine Video is not free on official xAI/Grok platforms as of March 2026 (free tier removed due to high demand and misuse concerns), but you can access it affordably — or with free starter credits — via third-party aggregators like CometAPI . CometAPI offers the model at just $0.04 per second (480p) , with new users often receiving $1–$5 in free credits upon signup. This guide shows you exactly how to generate high-quality text-to-video or image-to-video clips (up to 15 seconds with native audio) for pennies or even free initially, plus full API tutorials and comparisons to Sora 2. Grok Imagine Video, launched by xAI on January 28, 2026, has quickly become one of the most talked-about AI video tools. It delivers photorealistic 720p videos with synchronized native audio, strong prompt adherence, and creative controls that rival or surpass OpenAI’s Sora 2 in speed and style flexibility. What Is Grok Imagine Video? Grok Imagine Video is xAI’s flagship text-to-video and image-to-vide