can I create any AI generated video clip free

Yes—you can create short AI-generated video clips for free.

Good free options:

• CapCut — easiest for beginners. It can turn a prompt or script into a complete social-media video with visuals, captions, music, and voice-over. CapCut currently advertises free exports without a watermark, although some models or features may vary by region. (CapCut)
• Pika — good for creative, animated, or cinematic clips. Its free Basic plan currently includes 150 credits per month. (Pika)
• Canva — useful for turning an existing picture into a short animated video; its free image-to-video tool produces clips of around three seconds. (Canva)
• Runway — higher-quality image-to-video experiments. The free plan includes 125 one-time credits, but free videos have a Runway watermark. (Runway)

A simple prompt to try:

A cinematic five-second video of a futuristic city at night, neon lights reflecting on wet streets, slow camera movement, realistic lighting, vertical 9:16 format.

Best first choice: CapCut for complete TikTok/Reels-style videos; Pika for a purely AI-generated visual clip.