Aldea API Platform

High-performance Speech-to-Text API with <100ms latency and 16% lower WER than industry standards.

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STT API Performance

Industry-leading speech recognition metrics

⚡
<100ms
Latency
On 4-second audio files
🎯
16%
WER Improvement
Lower than Whisper 3
🎙️
Real-world
Training Data
Noisy, low-quality audio

Simple Pricing

Choose the plan that fits your needs

Free

100 hours

Perfect for testing & development

  • <100ms latency
  • 16% lower WER vs Whisper 3
  • Real-world audio training
  • Standard rate limits
Popular

Pay-as-you-go

$0.09

Ideal for production apps

  • <100ms latency
  • 16% lower WER vs Whisper 3
  • Real-world audio training
  • No usage limits
  • Pay only for what you use

Enterprise

Custom

For high-volume businesses

  • <100ms latency
  • 16% lower WER vs Whisper 3
  • Real-world audio training
  • No usage limits
  • Higher rate limits
  • Custom pricing & SLA
  • Dedicated support

Join STT API Beta

Get early access to our high-performance Speech-to-Text API. Start with 100 hours free.