Seedance - V1.5 Pro

Seedance

Seedance

Seedance is ByteDance's AI video suite on FuseAITools—from v1 Lite/Pro through Seedance 2 multimodal clips. Pair with Seedream for 2K/3K stills and image edits before video generation.

v1 Lite T2V
v1 Lite I2V
v1 Pro T2V
v1 Pro I2V
v1 Pro Fast I2V
v1.5 Pro
Seedance 2 Fast
Seedance 2

Configuration

Dynamic camera movement feature. Enable to lock camera and produce stable static shots.
Generate audio for the video. Enabling audio increases generation cost.

Result Preview

No video generated yet

Fill in the form and click "Generate Video" to start.

🎵 Seedance 1.5 Pro · Unified T2V/I2V · Optional Audio

🎵 Seedance 1.5 Pro

One workflow for text-to-video or image-to-video—add up to two reference images when needed. Pick 4, 8, or 12 seconds, 480p/720p/1080p, aspect ratios through 21:9, plus optional audio generation and fixed lens.

What is Seedance 1.5 Pro?

Seedance 1.5 Pro on FuseAITools is a unified video generator (seedance-1.5-pro). Required: prompt (3–2500 characters). Optional: 0–2 input image URLs for image-guided scenes. Duration is 4s, 8s, or 12s at 480p, 720p, or 1080p—toggle fixed lens and generate audio as needed.

🎵 Seedance 1.5 Pro on FuseAITools

Seedance 1.5 Pro on FuseAITools merges text-to-video and image-to-video in one workflow—add 0–2 reference images when you need I2V, or run prompt-only for T2V. Toggle fixed lens and optional audio generation; credits reflect duration, resolution, and sound settings. New users receive 20 free credits on sign-up.

✨ Seedance 1.5 Pro Core Features

Unified T2V / I2V

One form for prompt-only or 0–2 reference images—no separate pages for text vs image starts.

Optional Audio

Toggle generate audio for sound-aware clips; pricing reflects with_sound vs without_sound tiers.

4 / 8 / 12 Second Clips

Longer duration steps than v1—pick 4s, 8s, or 12s at 480p–1080p.

Cloud on FuseAITools

Fixed lens, aspect ratio, and resolution controls in the browser—credits shown before generate.

🎯 Built for These Scenarios

Short ads with voiceoverProduct demos with stable cameraSocial clips at 9:16Image-guided brand storiesMid-length 8–12s narratives

📊 Seedance 1.5 Pro vs v1 Lite/Pro

Dimension1.5 Prov1 Lite/Pro
WorkflowsOne unified mode—T2V or I2V via optional imagesSeparate T2V and I2V pages per tier
Duration4s / 8s / 12s5s / 10s
AudioOptional generate audio toggleSilent output
Reference images0–2 optional input URLs1 image (I2V modes)
Prompt3–2500 charactersUp to 10,000 characters

❓ FAQ (Seedance 1.5 Pro)

For text-to-video, leave reference images empty and write your prompt. For image-to-video, upload 1–2 image URLs alongside the prompt—the same page handles both without switching workflows.

⚙️ Seedance 1.5 Pro Technical Specs

Parameters below match the FuseAITools Seedance form and API (seedance-1.5-pro).

Input modeRequiredDurationResolution / ratioKey controls
Text to VideoPrompt (3–2500 chars)4s / 8s / 12s480p–1080p; 1:1, 4:3, 3:4, 16:9, 9:16, 21:9Fixed lens, generate audio
Image to VideoPrompt + 1–2 image URLs4s / 8s / 12s480p–1080p; same aspect ratiosFixed lens, generate audio

Credits vary by duration, resolution, and whether audio generation is enabled (with_sound / without_sound). Image inputs: JPEG, PNG, WebP (max 10MB).

Seedance 1.5 Pro Workflow

One page for both text-only and image-guided generation:

💳 New users get 20 free credits on sign-up. View pricing for subscription discounts and credit top-ups.
🖼️ ByteDance image companion — Seedream Generate hero stills with Seedream 5 Lite or edit reference frames in Seedream I2I before Seedance 1.5 Pro or Seedance 2 video runs.
⚡ Need separate Lite/Pro tiers or 21:9 vertical 9:21? Browse Seedance v1 → for five dedicated Lite and Pro workflows.
🎬 Want first/last frame and multimodal references? Explore Seedance 2 → for 4–15s clips with image, video, and audio conditioning.