Seedance 2.0 Fast Text to Video

ByteDance's fast-tier text-to-video model — delivers lower latency and ~20% cost savings compared to the standard version, without compromising on cinematic output, native audio, and camera control.

• Need higher resolution (1080p)? Try Seedance 2.0 Text to Video.
• Need image-driven generation? Try Seedance 2.0 Fast Image to Video.
• Need reference-guided generation? Try Seedance 2.0 Fast Reference to Video.

Highlights

Lower latency — Optimized for speed, ideal for iterative workflows and rapid prototyping.

Native audio generation — Automatically creates synchronized sound effects, ambient audio, and lip-synced speech.

Flexible duration — Generate 4 to 15 second clips. Use -1 for model-intelligent duration selection.

Up to 720p — Supports 480p and 720p output (1080p not available in fast tier).

Pricing

Resolution	Price per second
480p	$0.08
720p	$0.16

Default: 5 seconds at 720p = $0.80. Audio generation included at no extra cost.

Technical Specs

Spec	Value
Input	Text prompt
Output	MP4 video with optional audio
Resolution	480p / 720p
Aspect ratios	16:9, 9:16, 1:1, 4:3, 3:4, 21:9
Duration	4–15 seconds
Execution	Async (submit → poll for result)
Typical latency	1–5 minutes

Related

• Seedance 2.0 Text to Video — Standard version with 1080p support
• Seedance 2.0 Fast Image to Video — Fast image-driven generation
• Seedance 2.0 Fast Reference to Video — Fast multi-reference generation