OpenAI Whisper API vs Deepgram vs Universal-3 Pro by AssemblyAI

Which one fits you in 2026? Traffic, pricing, input → output, tasks and community side by side.

Your tool
OpenAI Whisper API
vs
Competitor 1
Deepgram
Competitor 2
Universal-3 Pro by AssemblyAI
Competitor 3
Suggested competitors for OpenAI Whisper API: Google Cloud Speech-to-Text92% Microsoft Azure AI Speech86% MacWhisper86% Soniox85% TurboScribe84% ElevenLabs API83% Transkriptor83% VOMO AI83%
Compare
3 tools · best value per row highlighted
Your tool OpenAI Whisper API
platform.openai.com
OpenAI Whisper API is the speech-to-text service developers call to convert recorded audio into text.
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Competitor Deepgram
deepgram.com
Deepgram is a voice AI platform that exposes speech-to-text, text-to-speech and conversational agents through APIs.
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Competitor Universal-3 Pro by AssemblyAI
assemblyai.com
Speech-to-text API built for accuracy at scale
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
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457.8Kvisits/mo
MoM change
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▼ 12.0%
6-month growth
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-16.3%
Global rank web
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#87,404
Avg. last 3 months
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518.4K
Bounce rate lower is better
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37%
Pages / visit
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4.0
Visit duration
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3m 12s
Traffic sources
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● Direct 91% · ● Referral 8%
OpenAI Whisper APIDeepgramUniversal-3 Pro by AssemblyAI
0157.2K314.4K471.5K628.7KUniversal-3 Pro by AssemblyAI · 568.9KUniversal-3 Pro by AssemblyAI · 565KUniversal-3 Pro by AssemblyAI · 595.5KUniversal-3 Pro by AssemblyAI · 506.7KUniversal-3 Pro by AssemblyAI · 547.2KUniversal-3 Pro by AssemblyAI · 590.1KUniversal-3 Pro by AssemblyAI · 628.7KUniversal-3 Pro by AssemblyAI · 577KUniversal-3 Pro by AssemblyAI · 520.4KUniversal-3 Pro by AssemblyAI · 457.8K100K1MUniversal-3 Pro by AssemblyAI · 568.9KUniversal-3 Pro by AssemblyAI · 565KUniversal-3 Pro by AssemblyAI · 595.5KUniversal-3 Pro by AssemblyAI · 506.7KUniversal-3 Pro by AssemblyAI · 547.2KUniversal-3 Pro by AssemblyAI · 590.1KUniversal-3 Pro by AssemblyAI · 628.7KUniversal-3 Pro by AssemblyAI · 577KUniversal-3 Pro by AssemblyAI · 520.4KUniversal-3 Pro by AssemblyAI · 457.8KNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
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Freemium
Freemium
Starting price
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Free tier
Free tier
Free tier
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Free trial
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API access
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Plans
gpt-transcribe Customgpt-4o-transcribe Customgpt-4o-mini-transcribe Customgpt-realtime-whisper Custom
Pay As You Go CustomGrowth $4,000/yrEnterprise Custom
Free Trial FreePay-as-you-go Universal-2 $0.15/moPay-as-you-go Universal-3.5 Pro $0.21/mo
Capabilities input → output
Input
Audio
AudioText
Audio
Output
Text
AudioText
Text
Skill level
Advanced
Advanced
Advanced
Categories
Development & CodeVoice & SpeechAI APIAI Transcription
Development & CodeVoice & SpeechAI APIAI Text-to-Speech+2 more
Development & CodeVoice & SpeechAI APIAI Transcription
Tasks what each tool can do · 2 shared · core   partial
Tasks covered
8
9
3
Transcription
APIs
Speech recognition
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Developer tools
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Call transcriptions
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Podcast transcription
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Text to speech
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Voice agents
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Audio translation
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Meeting transcription
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Speech synthesis
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Voice assistance
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–
Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 0
▲ 0
▲ 0
Saves
0
0
0
Reviews
0
0
0
Prompts
0
0
0
Verified listing
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Traffic figures are third-party estimates for the tool's own domain; tools sharing a domain with a bigger product are not counted. Pricing is captured from each tool's site and may lag.