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AssemblyAI vs Speko

People

AssemblyAISpeech-to-Text Platforms

SpekoAI Voice API

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Speech-to-Text Platforms

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Speech-to-Text Platforms

Overview

Focus

Speech-to-Text Platforms

AI Voice API

Product

AssemblyAI provides speech-to-text, real-time transcription, and voice intelligence models for teams shipping voice AI and audio-driven workflows.

OpenRouter for voice AI

Website

Headquarters

San Francisco, California

Company size

51-200 employees

2-10 employees

Founded

2017

2026

Pricing details

Free options

Free plan, Free trial

Source updated

Oct 29, 2026

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