OpenAI

4.5(42)

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Available Models

OpenAI TTS

$$$$

$15/1M

OpenAI (TTS-1-HD)

$$$$

$30/1M

Provider Overview

OpenAI delivers a tightly curated collection that masterfully balances mature warmth with a humanizing touch of 'Gravel / Gritty' realism. While not ideally suited for wild character acting (try GPT-4o-mini-tts), it sets the benchmark for incredibly lifelike, stable narration in premium digital assistants.

Smooth & WarmHighly ConversationalNatural DeliveryPremium AI Assistants & Podcasts

9Total Voices

4Male

5Female

Voice Filter

Voice Characteristics

🎭

Archetypes

The Girl/Guy Next Door56%

The Caring Guide33%

The Corporate Professional11%

🎨

Textures

😊

Emotions

Friendly / Warm89%

Sympathetic / Reassuring11%

🔊

Pitch Range

🌍

Accent Strength

Neutral

Soft

Strong

Vocal Signature

Distribution of tonal characteristics (1-10)

Detailed Metrics

🎭

Expressiveness

Mostly Standard. Polite, conversational, and professional. Typical for assistants and news.

Flat0%

Standard89%

Dynamic11%

🌵

Roughness

Mostly Textured. Human warmth with slight breathiness or light rasp.

📢

Projection

Mostly Conversational. Speaking naturally to a person 3 feet away.

⏱️

Tempo

Mostly Flowing. Natural conversation or deliberate explanation.

Lethargic0%

Flowing100%

Manic0%

☀️

Brightness

Mostly Neutral. Natural balance between highs and lows.

Dark11%

Neutral89%

Sharp0%

〰️

Instability

Mostly Stable. Confident, solid breath support, and unwavering pitch.

Stable89%

Reactive11%

Unstable0%

🗣️

Articulation

Mostly Natural. Standard conversational clarity.

Too Relaxed / Mumbling0%

Natural89%

Professional11%

Hyper-Articulate0%

👤

Perceived Age

Mostly Adult/Mature. Established adult, approx. 35-55 years old.

Popular Voices

Casting Studio Chat

Studio

Hi! I am your Acoustic Casting Assistant. I can help you find the right voice based on the vibe you need, or give feedback on any voice you are listening to.

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