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Assembly AI

Build voice AI apps with a single API

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AssemblyAI is a powerful platform designed to simplify the process of building voice AI applications. It provides developers with a single, comprehensive API to access state-of-the-art speech-to-text capabilities, enabling them to quickly and efficiently integrate voice functionality into their projects. Instead of wrestling with complex machine learning models and infrastructure, developers can leverage AssemblyAI's pre-trained models and scalable infrastructure to focus on building innovative applications.

The platform handles the heavy lifting of audio processing, transcription, and analysis, allowing developers to easily convert audio and video files into accurate and insightful text. AssemblyAI's API offers a range of features, including real-time transcription, speaker diarization, sentiment analysis, and more. This allows developers to create applications that can understand, analyze, and respond to spoken language in a variety of contexts.

Key Features:

  • Speech-to-Text API: Converts audio and video files into accurate transcripts.
  • Real-Time Transcription: Provides live transcription for real-time applications.
  • Speaker Diarization: Identifies and separates different speakers in an audio file.
  • Sentiment Analysis: Detects the emotional tone and sentiment expressed in speech.
  • Content Moderation: Identifies and flags potentially harmful or inappropriate content in audio.

Use Cases / Target Audience:

  • Software Developers: Building voice-enabled applications and services.
  • Product Managers: Integrating voice AI into existing products.
  • Data Scientists: Analyzing large volumes of audio data for insights.
  • Call Centers: Transcribing and analyzing customer interactions for quality assurance and training.
  • Media Companies: Generating transcripts for video and audio content for accessibility and searchability.

Pricing

  • Free Tier: Start using Assembly AI at no cost and explore its basic features.
  • Upgrade Options:

- Universal Pre-recorded Speech-to-Text: $0.15/hr – Fast, accurate transcription across 99 languages.

- Highest accuracy Pre-recorded Speech-to-Text: $0.27/hr – Powered by LLM intelligence, only available in English.

- Universal-Streaming Speech-to-Text: $0.15/hr – Ultra-fast, ultra-accurate real-time transcription.

- Improve recognition accuracy: $0.04/hr

- Speech Understanding: $1.25 / 1m tokens (Input) $10.00 / 1m tokens (output)

- Speech Understanding: $0.25 / 1m tokens (Input) $2.00 / 1m tokens (output)

- Speech Understanding: $0.05 / 1m tokens (Input) $0.40/ 1m tokens (output)

- Speech Understanding: $2.00 / 1m tokens (Input) $8.00 / 1m tokens (output)

- Speech Understanding: $0.07 / 1m tokens (Input) $0.30 / 1m tokens (output)

- Speech Understanding: $0.15 / 1m tokens (Input) $0.60 / 1m tokens (output)

- Speech Understanding: $5.00 / 1m tokens (Input) $15.00/ 1m tokens (output)

- Speech Understanding: $0.10 / 1m tokens (Input) $0.40 / 1m tokens (output)

- Speech Understanding: $0.30 / 1m tokens (Input) $2.50 / 1m tokens (output)

- Speech Understanding: $1.25/ 1m tokens (Input) $10.00 / 1m tokens (output)

- Speech Understanding: $3.00 / 1m tokens (Input) $15.00 / 1m tokens (output)

- Speech Understanding: $1.00/ 1m tokens (Input) $5.00/ 1m tokens (output)

- Speech Understanding: $3.00 / 1m tokens (Input) $15.00 / 1m tokens (output)

- Speech Understanding: $15.00 / 1m tokens (Input) $75.00 / 1m tokens (output)

- Speech Understanding: $0.80/ 1m tokens (Input) $4.00 / 1m tokens (output)

- Speech Understanding: $0.25/ 1m tokens (Input) $1.25/ 1m tokens (output)

  • Note: Please check the official Assembly AI website for the latest pricing updates.

View Pricing Details

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