Zero-Shot Voice Cloning
Clone any voice with a 5-second snippet. No training needed for high-fidelity replication of timbre and emotion.
Speech 2.5 Hd Preview Voice Clone
speech 2.5 voice technology offers ultra-low latency and 48kHz HD output. This preview model by ByteDance enables instant zero-shot voice cloning with just 3 seconds of audio, perfect for high-end content and real-time AI assistants.
Esempi di utilizzo dell’API
curl --request POST "https://gptproto.com/api/v3/minimax/speech-2.5-hd-preview-voice-clone/text-to-audio" \
--header "Authorization: Bearer $GPTPROTO_API_KEY" \
--header "Content-Type: application/json" \
--data '{
"audio": "",
"custom_voice_id": "",
"need_noise_reduction": false,
"need_volume_normalization": false,
"accuracy": 0.7,
"text": "Hello! Welcome to GPT Proto! This is a preview of your cloned voice. I hope you enjoy it!"
}'Speech 2.5 Hd Preview Voice Clone prezzi
Parti dal costo di un singolo campione e scegli un budget di test. Le tariffe GPTProto sono inferiori del 40% rispetto al prezzo di listino.
| Scenario | Listino ufficiale MiniMax | OpenRouter | GPTProto | Risparmi al mese |
|---|---|---|---|---|
| Episodi di podcast120 min/mese | $100.06 | $105.56 | $60.03 | −$40.02≈ $480.27 / anno |
| Capitoli di audiolibri800 min/mese | $667.04 | $703.73 | $400.22 | −$266.82≈ $3201.79 / anno |
| Traffico degli agenti vocali5,000 min/mese | $4169.00 | $4398.30 | $2501.40 | −$1667.60≈ $20011.20 / anno |
Risparmia $0.00 / mese
Risparmio annuale ≈ $0.00 · pagamento a consumo
speech 2.5 voice Technical Features
Key technical advantages of the speech 2.5 voice model for HD audio production.
48kHz High-Definition Audio
Studio-quality 48kHz output ensures your AI-generated audio is ready for professional broadcasting and podcasts.
Cross-Lingual Synthesis
Clone a speaker in one language and generate audio in another while keeping their unique accent consistent.
Ultra-Low Latency Streaming
Optimized for real-time use with a Time To First Chunk under 300ms, ideal for conversational AI and live NPCs.
speech 2.5 voice FAQ & Support
Common questions about speech 2.5 voice cloning, latency, and HD audio quality for developers.
How fast is speech 2.5 voice synthesis?
The speech 2.5 voice model is built for speed. It features a Time To First Chunk of under 300ms in optimal conditions. This makes it significantly faster than many competitors, including ElevenLabs v2.5. For developers building real-time conversational agents or interactive gaming NPCs, this low-latency performance ensures that the AI response feels natural and immediate without awkward pauses between the text input and audio output.
Does speech 2.5 voice support 48kHz audio?
Yes, the speech 2.5 voice HD variant supports high-fidelity 48kHz sampling rates. This is a major upgrade over standard 24kHz models, providing studio-quality audio suitable for professional broadcasting, podcasting, and high-end video production. When you need clear, crisp, and professional-grade speech synthesis that doesn't sound compressed or artificial, the HD output of this model is the industry-leading choice for creators.
Is zero-shot cloning available in speech 2.5 voice?
Absolutely. One of the strongest features of the speech 2.5 voice engine is its zero-shot instant cloning capability. You only need a 3 to 30-second reference audio clip to replicate a specific timbre, prosody, and emotional tone. No fine-tuning or extensive training is required. This allows for immediate deployment of personalized voices for assistants or localized content while maintaining the original speaker's unique vocal identity.
What languages does speech 2.5 voice support?
The speech 2.5 voice foundation model is inherently multilingual. It currently supports English, Chinese, Japanese, Korean, German, French, and Spanish. A standout feature is cross-lingual synthesis: you can provide a reference voice in English and generate fluent speech in Spanish or Chinese. The model preserves the speaker's unique accent and characteristics across different languages, making it a powerful tool for global content dubbing.
Can I control emotions in speech 2.5 voice?
Yes. Developers can use specific text tags or parameters to guide the emotional delivery of the speech 2.5 voice output. Whether you need a happy, serious, whispering, or excited tone, the model provides fine-grained prosody control. This dynamic emotion handling is essential for storytelling, gaming, and any application where the context of the message requires a specific vocal inflection to convey the right meaning and impact.
How is speech 2.5 voice billed on GPTProto?
We offer a simplified billing model for speech 2.5 voice. It costs $25.00 per 1 million characters of input text, plus a small $0.02 fee per unique voice cloning processing. By using GPTProto.com, you avoid the high monthly minimum commitments often required by official enterprise contracts. We also offer a 30% discount on repetitive synthesis through context caching, ensuring you get the most cost-effective access to HD speech technology.
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