Deepgram Voice Agent API vs CometAPI vs Replicate vs OpenAI Realtime API

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

Your tool
Deepgram Voice Agent API
vs
Competitor 1
CometAPI
Competitor 2
Replicate
Competitor 3
OpenAI Realtime API
Compare
4 tools · best value per row highlighted
Your tool Deepgram Voice Agent API
deepgram.com
The Deepgram Voice Agent API is one real-time API that combines speech recognition, language model orchestration and speech synthesis, so developers do not have to stitch separate services together.
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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 Replicate
replicate.com
Run open-source AI without managing servers
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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.
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
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302.3Kvisits/mo
1Mvisits/mo
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MoM change
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▲ 9.9%
▼ 3.1%
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6-month growth
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-16.5%
-30.2%
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Global rank web
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#157,147
#39,584
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Avg. last 3 months
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295.7K
1.1M
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Bounce rate lower is better
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46%
35%
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Pages / visit
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2.9
5.6
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Visit duration
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38s
5m 09s
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Traffic sources
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● Direct 69% · ● Referral 30%
● Direct 92% · ● Referral 6%
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Deepgram Voice Agent APICometAPIReplicateOpenAI Realtime API
0415.2K830.4K1.2M1.7MCometAPI · 834.4KCometAPI · 619.7KCometAPI · 437.2KCometAPI · 362.2KCometAPI · 355.5KCometAPI · 362.7KCometAPI · 309.5KCometAPI · 275.2KCometAPI · 302.3KReplicate · 1.6MReplicate · 1.7MReplicate · 1.5MReplicate · 1.3MReplicate · 1.5MReplicate · 1.3MReplicate · 1.3MReplicate · 1.2MReplicate · 1.1MReplicate · 1M100K1M10MCometAPI · 834.4KCometAPI · 619.7KCometAPI · 437.2KCometAPI · 362.2KCometAPI · 355.5KCometAPI · 362.7KCometAPI · 309.5KCometAPI · 275.2KCometAPI · 302.3KReplicate · 1.6MReplicate · 1.7MReplicate · 1.5MReplicate · 1.3MReplicate · 1.5MReplicate · 1.3MReplicate · 1.3MReplicate · 1.2MReplicate · 1.1MReplicate · 1MNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Paid
Freemium
Freemium
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Starting price
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$4per month · free tier available
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Free tier
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Free trial
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API access
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Plans
Pay As You Go CustomGrowth $4,000/yrEnterprise Custom
Free Trial FreePay-as-you-go Custom/usage-basedEnterprise Custom/mo
Public Models Custom/usage-basedPrivate Models Custom/usage-based
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Capabilities input → output
Input
TextAudio
ImagesText
ImagesText
TextImagesAudio
Output
TextAudio
ImagesTextVideo
VideoTextImagesAudio
TextAudio
Skill level
Advanced
Advanced
Advanced
Advanced
Categories
Business & MarketingDevelopment & CodeVoice & SpeechAI API+2 more
Development & CodeAI API
Development & CodeAI APIAI Developer ToolsOpen Source AI Models
Development & CodeVoice & SpeechAI APIAI Text-to-Speech+2 more
Tasks what each tool can do · 2 shared · core   partial
Tasks covered
11
6
9
9
APIs
Developer tools
Voice agents
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Voice assistance
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API integrations
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Text to speech
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Transcription
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Voice
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Agent creation
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Image generation
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Video generation
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LLM gateway
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Call center automation
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Inference
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Models
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Audio translation
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Customer calls
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Development
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LLM development
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Speech to speech
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Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 0
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Saves
0
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Reviews
0
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Prompts
0
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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.