Speech Generation

Speech Generation

Convert text into expressive spoken audio

Our selection

heygen/voice/turbo
text-to-speech

heygen/voice/turbo

HeyGen Voice Turbo Text-to-Speech converts text into expressive speech using public voices or reference recordings for instant voice cloning, supporting narration, voiceovers, multilingual content, digital humans, and scalable voice production workflows. Ready-to-use REST inference API, best performance, no coldstarts, affordable pricing.

All models

39 models
heygen/voice/turbo
text-to-speech

heygen/voice/turbo

HeyGen Voice Turbo Text-to-Speech converts text into expressive speech using public voices or reference recordings for instant voice cloning, supporting narration, voiceovers, multilingual content, digital humans, and scalable voice production workflows. Ready-to-use REST inference API, best performance, no coldstarts, affordable pricing.

heygen/voice
text-to-speech

heygen/voice

HeyGen Voice Text-to-Speech converts text into expressive speech using public voices or reference recordings for instant voice cloning, supporting narration, voiceovers, multilingual content, digital humans, and voice production workflows. Ready-to-use REST inference API, best performance, no coldstarts, affordable pricing.

chatterbox/speech-to-speech
speech-to-speech

chatterbox/speech-to-speech

Chatterbox Speech to Speech is a fast AI voice conversion model that converts source audio into a target voice style with optional reference audio guidance. Ready-to-use REST inference API for voice conversion, speech style transfer, dubbing, character voices, creator content, audio localization, and professional speech-to-speech workflows with simple integration, no coldstarts, and affordable pricing.

chatterbox/text-to-speech
text-to-speech

chatterbox/text-to-speech

Chatterbox Text to Speech is a fast AI TTS model that converts text into expressive speech with optional reference audio and delivery controls. Ready-to-use REST inference API for voice generation, narration, character dialogue, dubbing, virtual assistants, creator content, and professional text-to-speech workflows with simple integration, no coldstarts, and affordable pricing.

bytedance/seed-speech-tts-2.0
text-to-speech

bytedance/seed-speech-tts-2.0

ByteDance Seed Speech TTS 2.0 is a fast AI text-to-speech model that converts text into natural speech with multilingual voices, delivery controls, and MP3 or Opus output. Ready-to-use REST inference API for voice generation, narration, dubbing, virtual assistants, product demos, creator content, and professional TTS workflows with simple integration, no coldstarts, and affordable pricing.

mureka-ai/vocal-clone
voice-cloning

mureka-ai/vocal-clone

Mureka AI Vocal Clone is a fast AI voice cloning model that creates a Mureka vocal clone ID from a short vocal audio sample. Ready-to-use REST inference API for authorized vocal cloning, custom singing voices, AI song generation, music production, demo creation, personalized audio workflows, and professional voice-based music creation with simple integration, no coldstarts, and affordable pricing.

wavespeed-ai/zonos2
text-to-speech

wavespeed-ai/zonos2

Zonos2 is a fast multilingual voice-cloning text-to-speech model that generates natural speech from text using a short reference audio sample. Ready-to-use REST inference API for voice cloning, multilingual TTS, narration, dubbing, character dialogue, virtual assistants, creator content, and professional speech generation workflows with simple integration, no coldstarts, and affordable pricing.

kwaivgi/kling-v2.6/create-voice
voice-cloning

kwaivgi/kling-v2.6/create-voice

Kling 2.6 Create Voice is a model can generate custom voice. Upload an audio file to create a custom voice that can be used with the voice control feature in V2.6 video generation. The audio should be clean, noise-free, with a single voice, and duration between 5-30 seconds. Built for stable production use with a ready-to-use REST API, no cold starts, and predictable pricing.

google/gemini-3.8-flash-lite/text-to-speech
text-to-speech

google/gemini-3.8-flash-lite/text-to-speech

Gemini 3.8 Flash-Lite Text-to-Speech generates expressive speech from text with configurable voice and delivery-style controls for narration, dialogue, localization, virtual assistants, and scalable voice production workflows. Ready-to-use REST inference API, best performance, no coldstarts, affordable pricing.

google/gemini-3.8-flash/text-to-speech
text-to-speech

google/gemini-3.8-flash/text-to-speech

Gemini 3.8 Flash Text-to-Speech generates expressive speech from text with configurable voice and delivery-style controls for narration, dialogue, localization, virtual assistants, and voice production workflows. Ready-to-use REST inference API, best performance, no coldstarts, affordable pricing.

inworld/realtime-tts-2
text-to-speech

inworld/realtime-tts-2

Inworld Realtime TTS-2 converts text into low-latency, natural speech with official TTS-2 controls for delivery mode, language, timestamps, text normalization, and audio output settings. Ready-to-use REST inference API, best performance, no coldstarts, affordable pricing.

google/gemini-3.1-flash/text-to-speech
text-to-speech

google/gemini-3.1-flash/text-to-speech

Gemini 3.1 Flash Text to Speech generates expressive multi-speaker audio from text, with natural voices and multilingual language control for dialogue, narration, localization, and AI voice workflows. Ready-to-use REST inference API, best performance, no coldstarts, affordable pricing.

wavespeed-ai/qwen3-tts/text-to-speech
text-to-speech

wavespeed-ai/qwen3-tts/text-to-speech

Qwen3 TTS: Multi-language, multi-voice text-to-speech synthesis with style control. Supports 11 languages and 9 voice characters. Ready-to-use REST inference API, best performance, no cold starts, affordable pricing.

google/gemini-2.5-flash/text-to-speech
text-to-speech

google/gemini-2.5-flash/text-to-speech

Google Gemini 2.5 Flash Text-to-Speech delivers fast, natural multi-speaker voice synthesis with 30+ voices across 24 languages at lower cost. Perfect for dialogues, conversations, and multilingual content. Ready-to-use REST inference API, best performance, no coldstarts, affordable pricing.

minimax/speech-2.6-turbo
text-to-speech

minimax/speech-2.6-turbo

Minimax Speech 2.6 Turbo is a Text-to-Speech model offering ultra-human voice cloning, industry-leading text normalization, sub-250ms latency and 40+ language support. Pricing: $0.06 per 1000 characters. Ready-to-use REST inference API, best performance, no coldstarts, affordable pricing.

elevenlabs/eleven-v3
text-to-speech

elevenlabs/eleven-v3

ElevenLabs eleven-v3 is a text-to-speech model available as a hosted endpoint. Ready-to-use REST inference API, best performance, no coldstarts, affordable pricing.

minimax/speech-2.8-turbo
text-to-speech

minimax/speech-2.8-turbo

MiniMax Speech 2.8 Turbo is a high-definition text-to-speech model with natural and expressive voice synthesis. Ready-to-use REST inference API, best performance, no coldstarts, affordable pricing.

minimax/speech-2.8-hd
text-to-speech

minimax/speech-2.8-hd

MiniMax Speech 2.8 HD is a high-definition text-to-speech model with natural and expressive voice synthesis for premium audio quality. Ready-to-use REST inference API, best performance, no coldstarts, affordable pricing.

minimax/speech-02-hd
text-to-speech

minimax/speech-02-hd

Minimax Speech 02 HD is Minimax's high-definition text-to-speech model delivering clear HD voices; pricing $0.05 per 1,000 characters. Ready-to-use REST inference API, best performance, no coldstarts, affordable pricing.

wavespeed-ai/qwen3-tts/voice-clone
text-to-speech

wavespeed-ai/qwen3-tts/voice-clone

Qwen3 TTS Voice Clone: Clone any voice from a reference audio and generate speech in that voice. Ready-to-use REST inference API, best performance, no cold starts, affordable pricing.

wavespeed-ai/qwen3-tts/voice-design
text-to-speech

wavespeed-ai/qwen3-tts/voice-design

Qwen3 TTS Voice Design: Generate speech with custom voice characteristics described in natural language. Ready-to-use REST inference API, best performance, no cold starts, affordable pricing.

microsoft/vibevoice
text-to-speech

microsoft/vibevoice

Microsoft VibeVoice text-to-speech model generates long-form speech from text with multi-speaker dialogue support. Choose from 9 voice presets across English, Chinese, and Hindi. Ready-to-use REST inference API, best performance, no coldstarts, affordable pricing.

inworld/inworld-1.5-max/text-to-speech
text-to-speech

inworld/inworld-1.5-max/text-to-speech

Inworld 1.5 Max delivers premium text-to-speech synthesis with 56+ multilingual voices, adjustable speaking rate, and high-fidelity natural-sounding audio output. Ready-to-use REST inference API, best performance, no coldstarts, affordable pricing.

inworld/inworld-1.5-mini/text-to-speech
text-to-speech

inworld/inworld-1.5-mini/text-to-speech

Inworld 1.5 Mini delivers high-quality text-to-speech synthesis with 56+ multilingual voices, adjustable speaking rate, and natural-sounding audio output. Ready-to-use REST inference API, best performance, no coldstarts, affordable pricing.

google/gemini-2.5-pro/text-to-speech
text-to-speech

google/gemini-2.5-pro/text-to-speech

Google Gemini 2.5 Pro Text-to-Speech delivers natural multi-speaker voice synthesis with 30+ voices across 24 languages. Perfect for dialogues, conversations, and multilingual content. Ready-to-use REST inference API, best performance, no coldstarts, affordable pricing.

minimax/speech-2.6-hd
text-to-speech

minimax/speech-2.6-hd

Minimax Speech 2.6 HD: Ultra-human, low-latency (< 250ms) TTS with voice cloning, text normalization and support for 40+ languages. Ready-to-use REST inference API, best performance, no coldstarts, affordable pricing.

wavespeed-ai/omnivoice/text-to-speech
text-to-speech

wavespeed-ai/omnivoice/text-to-speech

OmniVoice is a massively multilingual zero-shot TTS supporting 600+ languages. Generate speech with auto voice or design custom voices using natural language descriptions. Ready-to-use REST inference API, best performance, no coldstarts, affordable pricing.

wavespeed-ai/omnivoice/voice-clone
text-to-speech

wavespeed-ai/omnivoice/voice-clone

OmniVoice Voice Clone clones any voice from a short 3-10 second audio sample. Supports 600+ languages with zero-shot voice cloning. Ready-to-use REST inference API, best performance, no coldstarts, affordable pricing.

alibaba/qwen3-tts-flash
text-to-speech

alibaba/qwen3-tts-flash

Qwen3 TTS Flash: Low-latency Text-to-Speech for English and Chinese with multiple voices, ideal for real-time dialogue. Ready-to-use REST inference API, best performance, no coldstarts, affordable pricing.

elevenlabs/flash-v2.5
text-to-speech

elevenlabs/flash-v2.5

ElevenLabs Flash v2.5 is a text-to-speech model on WaveSpeedAI, billed at $0.05 per 1000 characters for generated speech. Ready-to-use REST inference API, best performance, no coldstarts, affordable pricing.

elevenlabs/flash-v2
text-to-speech

elevenlabs/flash-v2

ElevenLabs Flash V2 is a Text-to-Speech model that converts text into spoken audio using the ElevenLabs Flash V2 engine. Ready-to-use REST inference API, best performance, no coldstarts, affordable pricing.

elevenlabs/turbo-v2
text-to-speech

elevenlabs/turbo-v2

ElevenLabs Turbo V2 is a Text-To-Speech model available via WaveSpeedAI, billed at $0.05 per 1000 characters for API requests. Ready-to-use REST inference API, best performance, no coldstarts, affordable pricing.

elevenlabs/multilingual-v2
text-to-speech

elevenlabs/multilingual-v2

ElevenLabs Multilingual V2 is a multilingual text-to-speech model; cost $0.1 per 1000 characters. Ready-to-use REST inference API, best performance, no coldstarts, affordable pricing.

elevenlabs/turbo-v2.5
text-to-speech

elevenlabs/turbo-v2.5

ElevenLabs Turbo V2.5 is a text-to-speech model available via WaveSpeedAI, billed at $0.05 per 1000 characters for TTS requests. Ready-to-use REST inference API, best performance, no coldstarts, affordable pricing.

minimax/speech-2.5-turbo-preview
text-to-speech

minimax/speech-2.5-turbo-preview

Minimax Speech 2.5 Turbo Preview: HD TTS with multilingual support, accurate voice replication across 40 languages. $0.04/1000 chars. Ready-to-use REST inference API, best performance, no coldstarts, affordable pricing.

minimax/speech-2.5-hd-preview
text-to-speech

minimax/speech-2.5-hd-preview

MiniMax Speech 2.5 HD Preview offers HD TTS with enhanced multilingual expressiveness, accurate voice cloning, and 40-language support. Ready-to-use REST API, best performance, no coldstarts, affordable pricing.

minimax/voice-design
text-to-speech

minimax/voice-design

MiniMax Voice Design generates natural voices from textual descriptions - no cloning - lets you set tone, accent and personality. Ready-to-use REST inference API, best performance, no coldstarts, affordable pricing.

minimax/voice-clone
voice-cloning

minimax/voice-clone

Minimax Voice Clone creates high-quality voice clones from short reference clips, closely matching tone, accent, and speaking style. Ready-to-use REST inference API, best performance, no coldstarts, affordable pricing.

minimax/speech-02-turbo
text-to-speech

minimax/speech-02-turbo

Minimax Speech-02 Turbo is a high-definition text-to-speech model delivering natural voice output. Cost: $0.03 per 1000 characters. Ready-to-use REST inference API, best performance, no coldstarts, affordable pricing.

Speech Generation API — pricing & performance

Run any model in the Speech Generation collection through a single REST API. Pay per generation — no subscriptions, no minimums — with industry-leading latency on a 99.9% uptime infrastructure.

Why run Speech Generation on WaveSpeedAI

Transparent pricing

Per-call pricing for every Speech Generation model. The price is listed on each model page — no platform fees on top.

Optimized for low latency

Most Speech Generation image models complete in under 2 seconds. Video and 3D models run several times faster than self-hosted alternatives.

99.9% uptime

Multi-region failover and automatic retries keep your production traffic online — even during provider outages.

Frequently asked questions

How much does the Speech Generation API cost?+

Each model has its own per-call price listed on the model page. We bill per successful generation, with no subscription fees or minimums.

How fast are Speech Generation models on WaveSpeedAI?+

Image models in this collection typically complete in under 2 seconds. Video and 3D models depend on duration and resolution but are usually several times faster than self-hosted runs.

Can I try the API without a credit card?+

Eligible new accounts may receive $1 in promotional credits to try Speech Generation models without a credit card. Trial credits are not guaranteed for every signup; check your account balance before generating.

Are there rate limits?+

Standard accounts have generous concurrent-job limits. Enterprise plans offer custom RPM, higher concurrency, and dedicated capacity — contact sales for details.