Deepgram vs CometAPI vs OpenAI Realtime API

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

Your tool
Deepgram
vs
Competitor 1
CometAPI
Competitor 2
OpenAI Realtime API
Competitor 3
Suggested competitors for Deepgram: ElevenLabs API93% Microsoft Azure AI Speech91% Cartesia89% Inworld AI87% OpenAI Whisper API83% Soniox82% Eden AI81% Fixie.ai81%
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3 tools · best value per row highlighted
Your tool 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 CometAPI
cometapi.com
CometAPI functions as an aggregation layer that sits between your application and hundreds of AI model providers
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Competitor OpenAI Realtime API
platform.openai.com
The OpenAI Realtime API is a developer interface for building voice agents that listen and speak in real time.
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Traffic estimated monthly website traffic
Monthly visits
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302.3Kvisits/mo
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MoM change
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▲ 9.9%
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6-month growth
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-16.5%
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Global rank web
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#157,147
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Avg. last 3 months
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295.7K
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Bounce rate lower is better
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46%
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Pages / visit
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2.9
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Visit duration
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38s
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Traffic sources
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● Direct 69% · ● Referral 30%
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DeepgramCometAPIOpenAI Realtime API
0208.6K417.2K625.8K834.4KCometAPI · 834.4KCometAPI · 619.7KCometAPI · 437.2KCometAPI · 362.2KCometAPI · 355.5KCometAPI · 362.7KCometAPI · 309.5KCometAPI · 275.2KCometAPI · 302.3K100K1MCometAPI · 834.4KCometAPI · 619.7KCometAPI · 437.2KCometAPI · 362.2KCometAPI · 355.5KCometAPI · 362.7KCometAPI · 309.5KCometAPI · 275.2KCometAPI · 302.3KDec '25Jan '26FebMarAprMayJunJulAug
Pricing
Model
Freemium
Freemium
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Starting price
Free tier
$4per month · free tier available
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Free tier
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Free trial
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API access
Plans
Pay As You Go CustomGrowth $4,000/yrEnterprise Custom
Free Trial FreePay-as-you-go Custom/usage-basedEnterprise Custom/mo
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Capabilities input → output
Input
AudioText
ImagesText
AudioImagesText
Output
AudioText
ImagesTextVideo
AudioText
Skill level
Advanced
Advanced
Advanced
Categories
Development & CodeVoice & SpeechAI APIAI Text-to-Speech+2 more
Development & CodeAI API
Development & CodeVoice & SpeechAI APIAI Text-to-Speech+2 more
Tasks what each tool can do · 2 shared · core   partial
Tasks covered
9
6
9
APIs
Developer tools
Voice agents
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Text to speech
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Transcription
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Voice assistance
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LLM gateway
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API integrations
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Speech recognition
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Voice
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Agent creation
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Audio translation
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Call transcriptions
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Image generation
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Speech synthesis
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Video generation
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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.