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AssemblyAI

Open Source

AssemblyAI | AI models to transcribe and understand speech

Overview

With AssemblyAI's industry-leading Speech AI models, transcribe speech to text and extract insights from your voice data.

Focus Area

Enterprise Speech AI API & Real-Time Audio Intelligence Platform

Core Features & Capabilities

•Universal-1 Speech-to-Text API: Transcribes asynchronous and real-time audio with industry-leading accuracy across 99+ languages.

•LeMMa Audio Intelligence Models: Summarizes audio, extracts key topics, conducts sentiment analysis, and detects PII.

•Real-Time Streaming & Speaker Diarization: Provides low-latency live streaming transcription with precise speaker labeling.

Best For

•Automating customer support responses and FAQ handling

•Converting text to natural-sounding voiceovers

•Transcribing audio and video recordings

Software Developers

Integrations

ZoomGeminiClaude

Architecture & Security

•Enterprise API Infrastructure: Ultra-fast API gateways with SDKs for Python, Node.js, Go, and Java; SOC 2 Type II certified.

Pricing Details

•Pay-As-You-Go API: Starts at $0.0062 / minute for async transcription ($0.37 / hour).

•Real-Time Streaming: $0.0075 / minute ($0.45 / hour).

•Enterprise Custom: Custom volume discounts, dedicated models, and strict SLA guarantees.

PricingFree

ComplexityAdvanced

DeploymentSelf-hosted

Time to ValueInstant

API AvailableYes

Free TrialYes

Open SourceYes

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