AsyncAI

Available Models

Async Flash v1.0
$$$$
$10.1/1M
Async Flash v1.5
$$$$
$10.1/1M
Async Pro v1.0
$$$$
$20.2/1M

Provider Overview

AsyncAI offers a premium, developer-friendly voice API designed for speed and realism. With ultra-low latency (~300ms), it is built to power real-time experiences like AI assistants and content creation.

Developer-FriendlyLow LatencyExpressive Voices
1306Total Voices
707Male
598Female

Vocal Signature

Distribution of tonal characteristics (1-10)

Detailed Metrics

🎭

Expressiveness

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

🌵

Roughness

Mostly Silky. Synthetic perfection or high-end commercial polish. No audible grit.

📢

Projection

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

⏱️

Tempo

Mostly Flowing. Natural conversation or deliberate explanation.

☀️

Brightness

Mostly Neutral. Natural balance between highs and lows.

〰️

Instability

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

🗣️

Articulation

Mostly Professional. Broadcaster crispness with clear T's and K's.

👤

Perceived Age

Mostly Young Adult. Approx. 18-35 years old.

Popular Voices

Casting Studio Chat
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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