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AssemblyAI

Voice AI infrastructure with speech-to-text, streaming transcription, Voice Agent API, speech understanding, guardrails, and LLM gateway.

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How it works / How to use

Voice AI infrastructure with speech-to-text, streaming transcription, Voice Agent API, speech understanding, guardrails, and LLM gateway.

  1. Create an account and API key in AssemblyAI following the official docs.
  2. Pick the model endpoint that matches latency, cost, and capability needs.
  3. Prototype with a short prompt and log token usage.
  4. Add retries, timeouts, and content filters appropriate to your application.

How to prompt

AssemblyAI pre-recorded STT supports rich transcription features for media workflows.

Transcribe interview.mp3 with speaker labels, auto chapters, and summary of key topics.

Best output tips

  • Set spend alerts where the dashboard allows.
  • Cache stable completions when safe to reduce cost.
  • Rotate API keys on a regular schedule.
  • Verify current plans and limits on the official AssemblyAI website.

Try this AI

Try AssemblyAI

Product Details

Pricing, features, limits and latest updates

AssemblyAI

Voice AI infrastructure with speech-to-text, streaming transcription, Voice Agent API, speech understanding, guardrails, and LLM gateway.

No listed price

Pricing Plans

No listed plans.

Key Features

Voice

voice workflow (www.assemblyai.com).

API

api workflow (www.assemblyai.com).

Ideas / Prompt experiences

Share a prompt that worked for you. Username and email are shown with your submission. External links are not allowed.

Example prompt

Transcribe a podcast

Prompt

Transcribe interview.mp3 with speaker labels, auto chapters, and summary of key topics.

Short explanation

AssemblyAI pre-recorded STT supports rich transcription features for media workflows.

Example prompt

Real-time captioning

Prompt

Stream live meeting audio to Universal-Streaming and display partial transcripts under 300ms latency.

Short explanation

Streaming STT powers live captions and agent assist use cases.

Share your experience

Required fields are marked. Variation, result, and explanation are optional.

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