AI Voice — OpenAI: GPT Audio

Komèsyal itilize OK 380+ modèl Pa gen filigran Pa gen enskripsyon nesesè
Modèle:
+ GPT-5, Claude, Gemini
Motè TTS Premium
OpenAI: GPT Audio — OpenAI: GPT Audio is an AI model by OpenAI on Free.ai. It supports up to 128,000 tokens of context. Costs approximately 4,781 tokens per message. Try OpenAI: GPT Audio instantly — no sign up needed. Compare it side-by-side with other model…
0 karaktè ~0 tokens
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Ki sa ki OpenAI: GPT Audio Ki sa ki son tankou?

OpenAI: GPT Audio is an AI model by OpenAI on Free.ai. It supports up to 128,000 tokens of context. Costs approximately 4,781 tokens per message. Try OpenAI: GPT Audio instantly — no sign up needed. Compare it side-by-side with other models.

Li te ekri yon liv ki rele "The Way of the Cross" (Yon fason pou Kris la), ki te gen ladan yon liv ki rele "The Way of the Cross" (Yon fason pou Kris la).

Ki lè pou itilize OpenAI: GPT Audio

Liv son

Narratif fòm long ak ton konstan. Kole yon chapit nan yon tan, telechaje kòm WAV oswa MP3, ak stitch ekstèn.

Podcast intros

Ajustez vitesse pou enèji, fòma-switch pou MP3 pou pi piti fichiers.

IVR + messagerie

Studio-kalite pwodiksyon san yon rezèvasyon, enskri, oswa NDAs ak talents vwa.

Aksesibilite

Ajoute son ansanm ak kontni ekri pou lektè ki gen pwoblèm vizibilite ak dyslexic. Drop-in sou nenpòt paj.

Fraz egzanp

"Welcome to the show, today we are exploring the future of AI."
"Your package has arrived. Please retrieve it from the front desk."
"Once upon a time, in a quiet village far away, lived a curious child."
"Press one for sales, two for support, or stay on the line for an agent."
"Breaking news: scientists have discovered a new species of deep-sea fish."
"Thank you for choosing us. We appreciate your business and look forward to serving you again."

Pri

Premium TTS. Koute a skale ak kantite karaktè — anjeneral ~ 30 tokens pou chak karaktè. $ 1 achte 750,000 tokens; yon $ 5 pake token kouvri dè dizèn de milye de karaktè.

Referans modèl konplè → · Gade tout vwa TTS → · Konpare 2 vwa ansanm →

Opsyon avanse
Rezilta
Tokens ki ba. Get More Tokens
Want better results? Premium modèl (GPT-5, Claude, Gemini) deliver higher quality. View Plans

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Enskri pou gratis

Pwosesan demann ou an...

OpenAI: GPT Audio is an AI model by OpenAI on Free.ai. It supports up to 128,000 tokens of context. Costs approximately 4,781 tokens per message. Try OpenA…

Kijan pou sèvi ak AI Voice — OpenAI: GPT Audio

1
Entre enfòmasyon ou

Tape yon tèks, voye yon dosye, oswa dekri sa ou vle. Pa gen kont nesesè.

2
Klike pou kreye

AI nou an ap trete demann ou an nan kèk segonn lè l sèvi avèk pi bon modèl ki gen sous louvri.

3
Telechaje & pataje

Telechaje, kopye, oswa pataje rezilta ou. Gratis pou itilize pèsonèl ak komèsyal.

Itilize zouti sa a via API

Automate zouti sa a soti nan kòd ou. OpenAI-kompatib REST pwen depa, Bearer-token auth, pa gen okenn SDK ekstra nesesè. Koute token matche ak interfye entènèt la.

curl -X POST https://api.free.ai/v1/tts/ \
  -H "Authorization: Bearer sk-free-..." \
  -H "Content-Type: application/json" \
  -d '{"text": "Hello from Free.ai", "voice": "af_heart", "model": "kokoro"}'

AI Voice — OpenAI: GPT Audio — FAQ

OpenAI: GPT Audio supports a wide range of languages. The exact list depends on the engine; the form on this page accepts any text and the engine will render in its supported languages. See /voice/ for the full multi-engine picker if you need a specific language.

Most engines render neutral-American English by default and a region-appropriate accent for non-English languages. Premium engines may expose accent variants — paste a sample to compare.

SSML support varies by engine. Pause, prosody, and emphasis tags are honored on most premium engines and on a few self-hosted ones. Plain text always works — no markup required.

Streaming TTS is available on premium engines via the /v1/tts/ API endpoint with stream=true. The web UI on this page returns the full clip once rendering finishes.

OpenAI: GPT Audio is a premium TTS engine. Cost scales with character count — typically ~30 tokens per character. $1 buys 750,000 tokens, so a $5 pack covers tens of thousands of characters.

Up to 5,000 characters per request on the web UI. For longer pieces (audiobooks, full chapters), use /voice/audiobook/ which chunks and stitches automatically, or call the API in a loop.

Yes — POST a list of strings to /v1/tts/batch/, or use the workspace UI at /workspace/ to chain TTS into a longer pipeline (e.g., translate → speak → stitch).

Yes — POST text to /v1/tts/ with model="OpenAI: GPT Audio" (or the slug on this page). Returns WAV or MP3. See /api/ for full reference + SDK snippets.

This page is text-to-speech, not voice cloning — the voice is the engine's default. For voice cloning (uploading a reference audio), see /voice/clone/, which requires you to either own the voice rights or have explicit written consent.

Self-hosted engines run on Free.ai-owned GPUs; nothing leaves our servers. Premium engines pass text to upstream model providers under our DPA. We do not train on your inputs and do not sell data.

Yes — Free.ai grants commercial use of generated audio. The engine's underlying license (Apache 2.0, MIT, or vendor terms) is shown above and on the model reference page; in practice this means voiceovers, ads, podcasts, and apps are all in-scope.

Yes — failed jobs auto-refund to the source (daily pool or paid tokens). If a refund does not show up the same day, email contact@free.ai.

Enskri gratis pou 10,000 tokens

Kreye yon kont gratis

Pa gen kat kredi nesesè

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