Voice Model
TTS-1 HD
High definition narration profile from OpenAI.
Also listed as OpenAI TTS HD
Family
Voice
Provider
OpenAI TTS
Access
Balanced
Profile
Audio routed
Family context
Models in family
14
Family position
4 / 14
Family providers
6
Provider Context
How this route is exposed in ELYSIO.
This route resolves to a named native voice model inside the audio workspace.
Provider routing resolves through OpenAI TTS for the spoken-audio lane.
Family Navigation
Move through the routed family without losing context.
The order below follows the current family routing sequence used on the catalog page: provider, access, profile, then route name.
Previous route
FAI Voice Lite
FAI.ai · Low latency · Audio routed
FAI.ai starter voice profile for fast guided narration and drafts.
Open routeCurrent route
TTS-1 HD
OpenAI TTS · Balanced · Audio routed
High definition narration profile from OpenAI.
Active route
Next route
Fish Audio TTS
OpenArt Collection · Balanced · Audio routed
Natural vocal expression profile with rich tone.
Open routeStrengths
What this route is good at.
This summary keeps the model page tied to the actual route profile instead of generic marketing claims.
OpenAI TTS routing
Balanced
Audio routed
Use Cases
Where it fits.
Narration, dubbing, speech transfer, and multilingual delivery.
Voice identity systems for creators, brands, and character-driven work.
Audio cleanup and spoken-content production tied to the same queue and usage surface.
Registry Detail
Binding, route, and prompt signals.
Route notes
This route is tuned for steadier quality and longer-form delivery.
Audio routes share the same queue, usage, and dubbing-aware workspace surfaces.
Capability coverage
Binding count
1 routed identifier are exposed for this route.
Prompt direction
This route does not expose a public prompt-style hint in the current registry.
Bound identifiers
tts-1-hd
Family Position
How this route sits inside its family.
Provider spread
Access spread
Profile spread
Compare
Alternative routes with the closest match.
Sibling routes
13
Same provider
0
Same access
3
Same profile
3
Same provider
Routes exposed through the same provider family.
No sibling route shares this provider in the current public catalog.
Same access
Routes with the same access mode or delivery posture.
Same profile
Routes that share the same execution or pricing profile label.
Match score 4
FAI Narrator ProFAI.ai · Balanced · Audio routedFAI.ai narration profile focused on polished long-form delivery and premium pacing.
Match score 4
Fish Audio TTSOpenArt Collection · Balanced · Audio routedNatural vocal expression profile with rich tone.
Match score 4
Fish Audio V1.5OpenArt Collection · Balanced · Audio routedBalanced profile for clean and expressive spoken audio.
Match score 4
GPT 4o Audio PreviewOpenArt Collection · Balanced · Audio routedExperimental profile for multimodal voice quality tests.
Match score 4
GPT 4o Mini TTSOpenArt Collection · Balanced · Audio routedConversational profile optimized for short-form narration.
Match score 4
Mini TTSOpenArt Collection · Balanced · Audio routedLower-latency profile for quick previews and drafts.
Related Tools
Where it fits in ELYSIO.
Surface
AI Voice
Hub surface for speech, dubbing, cloning, and spoken-audio production.
/ai/voice
Surface
Text to Speech
Narration and spoken delivery across routed voice models.
/ai/voice/text-to-speech
Surface
Dubbing
Multi-line, multi-language dubbing workflows inside the audio lane.
/ai/voice/dubbing
Surface
Audio Studio
TTS, dubbing, music, and audio workflows in one place.
/studio/audio