AI Video Tools Compared: Sora, Runway, Pika, Kling and Luma

Which AI video generator should you use in 2026? We benchmark five leaders on quality, length and price.

AI Vision Hub Editorial Published Jul 27, 2026

AI video is finally usable for real work. Here's how the top five stack up.

Sora

OpenAI's flagship; best physics and clip length inside ChatGPT.

The pro workflow — great camera controls and edit tools.

Fastest ideation with a fun creator community.

Longest clips (up to 2 minutes) with strong motion coherence.

Excellent motion and keyframing for storyboards.

Runway for control, Sora for realism.

Pika and Luma both offer free daily credits.

For many B-roll needs, yes — with careful prompting.