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ModelsPricingMCPBlog

AI models on Craze

Every video, image, voice, music and sound model Craze can direct, with what each one makes and what it costs.

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Script length
Number of generations
Cost$0.032 per script
$0.032

⌘↵ to generate

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ModelsPricingMCPBlog

Seed Speech

Starts at$0.032 per 1,000 characters

ByteDance's natural-sounding text-to-speech with optional voice selection. Write a script and narrate your video.

Craze runs Seed Speech when you ask for it by name.

See plans

What Seed Speech is good at

  • Zero-shot voice cloning

    The Craze route does not accept a reference-audio upload.

  • Smooth, conversational delivery

    The model reads like a person talking, not a system reciting text.

  • Multilingual without friction

    Seed Speech handles language switching.

  • Cost-effective for lean projects

    Seed Speech's pricing favors creators working on tight budgets or with long scripts.

Make videos people watch

UGC videos
Motion graphics
Feature films
Product visualization
Micro dramas
3D films
Music videos
Brand films
Wedding highlights
YouTube reviews
UGC videos
Motion graphics
Feature films
Product visualization
Micro dramas
3D films
Music videos
Brand films
Wedding highlights
YouTube reviews

Craze plans, edits and turns creative direction into tasteful videos

01

Stop prompting. Start directing.

Craze creatively jams, researches and plans with you.

Chat

A 30 second spot for a skincare brand. Bright yellow, one hero product, cut to the music.

Worked for 3m 1s

Generated image

Here is the key visual. Same yellow, same light, every shot.

starface-key-visual.webpAdd to TimelineAdd to Chat
Ask Craze anythingTweak
02

Create tasteful content.

Craze generates anything imaginable. Video, audio, music, motion graphics and more.

Assets
Search assets
Shot 232 approved
Approved clip0:04 · 1080×1920 · 7.3 MB
Accepted frame1080×1920 · 414 KB
Terminal frame1080×1920 · 2.9 MB
Shot 332 approved
Approved clip0:05 · 1080×1920 · 10.2 MB
Accepted frame1080×1920 · 425 KB
GeneratingKling 3 Pro
03

Edit videos in minutes. Not days.

Craze watches your footage and builds a final cut. With a real editor if you need it.

Timeline00:00:56:00
00:00:00:0000:00:05:0000:00:10:0000:00:15:00
C1Breakoutshappen. Makethem yours.Treat melike a star.
V2V S16
V1V S02V S05V S0690%V S09V S11
A1A S01A S02A S03A S04A S05
A2A S16
A3A MUSIC

How Seed Speech compares

Every model here runs on every Craze plan, including Free, and Craze can use a different one for each shot.

Seed SpeechByteDance SeedElevenLabs v4ElevenLabsGemini 3.8 Flash TTSGoogle DeepMindGemini 3.8 Flash Lite TTSGoogle DeepMind
MakesText to audioText to audioText to audioText to audio
From$0.032 per 1,000 characters$0.085 per 1,000 characters$0.032 per 1,000 characters$0.022 per 1,000 characters

Seed Speech specs on Craze

TaskInputsResolutionAspect ratiosSound
Text to speechText promptFollows the sourceFollows the inputNone

Choose the plan for your next creation.

Free

$0/ month

  • Limited usage
  • Access to all media models
  • Efficient chat tier
  • 1 GB of storage
  • Craze MCP
  • Exports up to 720p
  • Top up additional credits

Pro

$19/ month

  • $19 of credits every month
  • Access to all media models
  • Every chat tier
  • 50 GB of storage
  • Craze MCP
  • No resolution limits on exports
  • Top up additional credits

Ultra

$59/ month

  • $59 of credits every month
  • Access to all media models
  • Every chat tier
  • 200 GB of storage
  • Craze MCP
  • No resolution limits on exports
  • Top up additional credits

Max

$199/ month

  • $199 of credits every month
  • Access to all media models
  • Every chat tier
  • 1 TB of storage
  • Craze MCP
  • No resolution limits on exports
  • Top up additional credits

Frequently asked questions

Seed Speech is ByteDance's text-to-speech model, optimized for natural, conversational narration. On Craze, it reads your script with an optional voice ID.

Why creators choose Seed Speech

Seed Speech prioritizes naturalness over processing steps. Write the script, optionally select a voice, and generate narration.

Zero-shot voice cloning

The Craze route does not accept a reference-audio upload. Use a voice ID if you have one, or generate speech from text without specifying a voice.

Smooth, conversational delivery

The model reads like a person talking, not a system reciting text. Inflection, pacing, and timing flow naturally. That's especially valuable for educational content, interviews, and storytelling where a flat read pulls the viewer out.

Multilingual without friction

Seed Speech handles language switching. Narrate scripts in English and Spanish using the same selected voice ID when available.

Cost-effective for lean projects

Seed Speech's pricing favors creators working on tight budgets or with long scripts. The per-character rate is competitive, making it practical for hourlong audiobooks or documentation.

How to use Seed Speech in Craze

  1. Write or paste your narration script.
  2. Optionally select a voice ID; this route does not take a reference-audio upload.
  3. Name Seed Speech in chat or select it in the Models panel.
  4. Craze generates the narration, drops it into your project, and you can trim, shift timing, or regenerate if you want a different take.

Seed Speech pricing

Pricing starts at $0.032 per 1,000 characters and varies with script length. Use the calculator on this page to see the total before you generate.

Who Seed Speech is for

Documentary and educational content

Naturalness is everything in docs and teaching videos. Seed Speech delivers clear, engaging narration at a reasonable cost per minute.

Audiobook and podcast production

Creators narrating long-form audio benefit from Seed Speech's conversational delivery and low per-character cost. Narrate a full book in a few generations without breaking the budget.

Multilingual projects and global reach

If your project spans languages, Seed Speech can narrate scripts in each with a selected voice ID.

Character work on a budget

Generate separate lines with different voice IDs for character-driven shorts or game dialogue.

Seed Speech vs Other Models

Qwen Audio 3.0 TTS from Alibaba offers fine-grained emotion control through tags. Seed Speech prioritizes voice selection and conversational delivery for narration.

For expressive English narration, Gemini 3.1 Flash TTS offers directorial prompts. MiniMax Speech 2.8 HD includes non-speech sounds like laughs and sighs. Seed Audio 1.0 accepts audio or image references for speech.

Voice Cloning Limits and Best Practices

Seed Speech accepts an optional voice ID and up to 5,000 characters of text. The text-to-speech route does not accept a recording as a reference input.

For a different voice, choose another available voice ID. Regenerate the same script if you want a different delivery.

Script Length and Generation Limits

Seed Speech handles scripts up to 5,000 characters per generation on Craze. If you need longer content, split it into sections and combine them in your timeline.

For narration in another language, submit text in that language and review the resulting accent. You can select a different available voice ID when needed.

Multilingual Voice Adaptation

Seed Speech supports multilingual text-to-speech. For international campaigns, generate each translated script separately and select an appropriate voice ID when available.

When Seed Speech Fits Best

Seed Speech fits creators who need text narration with optional voice selection. Write the script, choose a voice ID if needed, and generate. For game dialogue, animation, or educational content, generate lines separately and arrange them in the edit.

Describe what you want the way you would brief an editor, and Craze writes the Seed Speech prompts for you. Every Craze plan, including Free, runs Seed Speech and every other media model, and Craze can use a different one for each job. Each voiceover lands on the timeline under your cut, and exports with the video or on its own as MP3. Generations come out of your plan's monthly credits, from $0.032 per 1,000 characters, with top-ups when you need more.

Documentary and educational content: Naturalness is everything in docs and teaching videos. Audiobook and podcast production: Creators narrating long-form audio benefit from Seed Speech's conversational delivery and low per-character cost. Multilingual projects and global reach: If your project spans languages, Seed Speech can narrate scripts in each with a selected voice ID. Character work on a budget: Generate separate lines with different voice IDs for character-driven shorts or game dialogue.

Seed Speech is a text-to-speech model from ByteDance's Seed team. On Craze, it generates narration from text with an optional voice ID.

You pay $0.032 per 1,000 characters. Use the cost calculator on this page to estimate the total before you generate.

every Craze plan, including Free.

The Craze text-to-speech route accepts a voice ID, not an audio sample for cloning in the same generation.

Yes. Seed Speech handles multilingual text input; voice selection uses an optional voice ID.

Seed Speech prioritizes natural-sounding speech with optional voice selection for conversational narration.

Write your script and optionally choose a voice ID. Name Seed Speech in chat or pick it in the Models panel, and Craze generates narration for your project.

More voice models

All models

ElevenLabs v4

ElevenLabs

  • Text to speech

From $0.085 per 1,000 characters

Gemini 3.8 Flash TTS

Google DeepMind

  • Text to speech

From $0.032 per 1,000 characters

Gemini 3.8 Flash Lite TTS

Google DeepMind

  • Text to speech

From $0.022 per 1,000 characters

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