Competitive Space

Speech Understanding, Transcription, and Voice Bots

Companies competing in this space

Name Stage Founded
AssemblyAI Series C 2017
Cartesia Series A 2023
Deepgram Series B 2015
Gladia Series A 2022
Hume Series B 2021
Speechmatics Series B 2006
Symbl.ai Series A 2018
Vapi Series A 2021

About this competitive space

AI models for speech and audio to understand what someone is saying either to convert it into text, or do audio-to-audio operations, often with voice bots or agents.

Metrics about companies in this space

Average blog post output per month

Name Average output Total all time
AssemblyAI 4.5 488
Deepgram 3.4 444
Symbl.ai 2.8 273
Hume 1.5 91
Speechmatics 0.7 169
Vapi 0.5 30
Cartesia Not yet available. Not yet available.
Gladia Not yet available. Not yet available.

YouTube subscribers by company

Company Subscribers
AssemblyAI 165000
Deepgram 3300
Hume 1550
Speechmatics 977
Symbl.ai 261
Gladia 95
Cartesia 58