Best AI STT Models Compared: Deepgram vs Assembly vs Speechmatics vs Soniox (2025)

Video Description

Checkout Soniox: https://go.talkflowai.com/soniox 🚀 1-on-1 Business AI Integration Consultation: https://book.talkflowai.com/ai Check out the VAPI Inspector Chrome Extension I made: https://go.talkflowai.com/vapi-inspector 🔥 Get your 10% Discount on VoiceAI Wrapper: https://go.talkflowai.com/VW 🔥 Get free $10 to signup on VAPI: https://go.talkflowai.com/vapi 🔥 Get free $10 on RetellAI: https://go.talkflowai.com/retell 🔥 Get 50% discount on Elevenlabs: https://go.talkflowai.com/11labs Sign Up for n8n: https://go.talkflowai.com/n8n Download the n8n templates: https://go.talkflowai.com/n8nTemplates 💰White label your VAPI Agency (10% Discount coupon): https://go.talkflowai.com/VW This tutorial was recorded using Tella: https://go.talkflowai.com/tella 💡 Exclusive Signup Discounts on Top AI Tools: https://go.talkflowai.com/discounts 📚 Explore My YouTube Playlists 🔧 n8n Tutorials Automate anything using n8n with easy-to-follow tutorials. Playlist: youtube.com/playlist?list=PLuFYDtKb04W-0hVFMwLMAl0SFFShEsPuD 📞 AI Cold Calling with VAPI Build AI agents that talk on calls using VAPI. Playlist: youtube.com/playlist?list=PLuFYDtKb04W_qL7jbNrsjt5n7YK7PYyD0 🤖 AI & Automation Projects Real-world AI tools and automation ideas to save time and scale fast. Playlist: youtube.com/playlist?list=PLuFYDtKb04W8lqD0a3ZthMyub5cTi46Up 🧠 Google & Gemini AI Experiments Explore powerful AI tools from Google and Gemini with hands-on use cases. Playlist: youtube.com/playlist?list=PLuFYDtKb04W8ZtTtCsPXv9_x-8IbtS7mS 🌐 Beginner API Integration Guide Learn how to work with APIs even if you’ve never touched one before. Playlist: youtube.com/playlist?list=PLuFYDtKb04W_aVwmvbzyiynLzWQpLziWY 00:00 - start 00:53 - the comparison tool 02:16 - adding the models to compare 03:01 - enabling diarization 03:48 - realtime transcription test 04:10 - Analyzing the results 05:08 - Medical grade transcription test 06:21 - Analyzing the results 07:10 - Multilingual transcription test 08:21 - Analyzing the results 09:42 - Multilingual test again 10:15 - Analyzing the results 12:45 - Transcribing a real audio source 14:10 - Starting the test 15:35 - Analyzing the results 16:36 - We have the winner 17:00 - Features of Soniox 17:35 - Language hints 18:47 - Speaker diorization 19:17 - Translation features 19:53 - Two-way translation 20:40 - Endpoint detection 22:10 - Testing the translation feature 22:38 - Translation with diarization 23:25 - Live translation test 24:35 - Translate between feature test 26:21 - Checking the pricing 27:11 - The benchmark test document