AI models on Craze
Every video, image, voice, music and sound model Craze can direct, with what each one makes and what it costs.
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.
The Craze route does not accept a reference-audio upload.
The model reads like a person talking, not a system reciting text.
Seed Speech handles language switching.
Seed Speech's pricing favors creators working on tight budgets or with long scripts.










Craze creatively jams, researches and plans with you.
Craze generates anything imaginable. Video, audio, music, motion graphics and more.
Craze watches your footage and builds a final cut. With a real editor if you need it.
Every model here runs on every Craze plan, including Free, and Craze can use a different one for each shot.
| Seed SpeechByteDance Seed | ElevenLabs v4ElevenLabs | Gemini 3.8 Flash TTSGoogle DeepMind | Gemini 3.8 Flash Lite TTSGoogle DeepMind | |
|---|---|---|---|---|
| Makes | Text to audio | Text to audio | Text to audio | Text 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 |
| Task | Inputs | Resolution | Aspect ratios | Sound |
|---|---|---|---|---|
| Text to speech | Text prompt | Follows the source | Follows the input | None |
$0/ month
$19/ month
$59/ month
$199/ month
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.
Seed Speech prioritizes naturalness over processing steps. Write the script, optionally select a voice, and generate narration.
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.
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.
Seed Speech handles language switching. Narrate scripts in English and Spanish using the same selected voice ID when available.
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.
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.
Naturalness is everything in docs and teaching videos. Seed Speech delivers clear, engaging narration at a reasonable cost per minute.
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.
If your project spans languages, Seed Speech can narrate scripts in each with a selected voice ID.
Generate separate lines with different voice IDs for character-driven shorts or game dialogue.
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.
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.
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.
Seed Speech supports multilingual text-to-speech. For international campaigns, generate each translated script separately and select an appropriate voice ID when available.
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.