bytedance/seed-speech/tts/2.0

Name: Bytedance Seed Speech Text to Speech
Author: Bytedance

Seed Speech Tts 2.0 is Bytedance's text-to-speech AI model. Generate human-like voiceovers with expressive intonation, multilingual support, and customizable voice characteristics.

Input

Text

Output Format

Sample Rate

Volume

0.52

Voice

Pitch

-1212

Language

Voice Instruction

Speed

0.52

Idle

Example output — click Run to generate your own

API README

PRICED DRAFT — MANUAL REVIEW REQUIRED source: WaveSpeed exact model documentation source_url: https://wavespeed.ai/docs/docs-api/bytedance/bytedance-seed-speech-tts-2.0 exact_model_mode: fal-ai/bytedance/seed-speech/tts/v2 original_unit: method: WaveSpeed exact Seed Speech TTS 2.0 per-started-1000-characters price result_base_price: 0.03 result_price_formula: Math.ceil(len(params.text) / 1000) * 0.03 review_status: pending; model and provider remain disabled checked_at: 2026-08-16

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