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AssemblyAI API

AssemblyAI 接口

Speech-to-text, speaker diarization, sentiment analysis, and content moderation.

语音转文字、说话人分离、情感分析和内容审核。

Website

https://assemblyai.com

Documentation

https://www.assemblyai.com/docs

Pricing

free tier available, pay-as-you-go

Authentication

API Key

Popularity

50/100

Endpoints

https://api.assemblyai.com/v2/transcript

https://api.assemblyai.com/v2/stream

SDKs

PythonJavaScriptGoRubycurl

Key Features

◆High-accuracy speech-to-text
◆Speaker diarization
◆Sentiment analysis on transcripts
◆Content moderation
◆Real-time streaming support

Code Examples

Transcribe Audiobash

curl https://api.assemblyai.com/v2/transcript \
  -H "Authorization: $ASSEMBLYAI_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"audio_url": "https://example.com/audio.mp3"}'

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Pricing Comparison

API	Pricing	Auth	Popularity
ElevenLabs Text-to-Speech API	free tier (10K chars/month) + pay-as-you-go	API Key	93
ElevenLabs API	free tier (10K chars) + pay-as-you-go	API Key	93
Suno AI Music API	free tier (10 credits/day), Pro $10/mo, Premier $30/mo	API Key	78
Suno API (via API Box)	pay-as-you-go (credits)	API Key (Bearer Token)	70

Discussion

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