OpenAI Realtime API vs CometAPI vs Inworld AI

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

Your tool
OpenAI Realtime API
vs
Competitor 1
CometAPI
Competitor 2
Inworld AI
Competitor 3
Suggested competitors for OpenAI Realtime API: ElevenLabs API91% Deepgram90% Microsoft Azure AI Speech86% Hume EVI84% Deepgram Voice Agent API84% Cartesia83% Soniox81% Fixie.ai81%
Compare
3 tools · best value per row highlighted
Your tool 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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Competitor CometAPI
cometapi.com
CometAPI functions as an aggregation layer that sits between your application and hundreds of AI model providers
Make main Remove
Competitor Inworld AI
inworld.ai
NPCs that actually think
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
—
302.3Kvisits/mo
392.1Kvisits/mo
MoM change
—
▲ 9.9%
▼ 19.8%
6-month growth
—
-16.5%
-9.5%
Global rank web
—
#157,147
#85,951
Avg. last 3 months
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295.7K
458K
Bounce rate lower is better
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46%
43%
Pages / visit
—
2.9
4.5
Visit duration
—
38s
2m 04s
Traffic sources
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● Direct 69% · ● Referral 30%
● Direct 90% · ● Referral 9%
OpenAI Realtime APICometAPIInworld AI
0211.7K423.3K635K846.6KCometAPI · 834.4KCometAPI · 619.7KCometAPI · 437.2KCometAPI · 362.2KCometAPI · 355.5KCometAPI · 362.7KCometAPI · 309.5KCometAPI · 275.2KCometAPI · 302.3KInworld AI · 211.9KInworld AI · 693.5KInworld AI · 846.6KInworld AI · 558.9KInworld AI · 433.3KInworld AI · 461.9KInworld AI · 489.3KInworld AI · 493.4KInworld AI · 488.6KInworld AI · 392.1K100K1MCometAPI · 834.4KCometAPI · 619.7KCometAPI · 437.2KCometAPI · 362.2KCometAPI · 355.5KCometAPI · 362.7KCometAPI · 309.5KCometAPI · 275.2KCometAPI · 302.3KInworld AI · 211.9KInworld AI · 693.5KInworld AI · 846.6KInworld AI · 558.9KInworld AI · 433.3KInworld AI · 461.9KInworld AI · 489.3KInworld AI · 493.4KInworld AI · 488.6KInworld AI · 392.1KNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
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Freemium
Freemium
Starting price
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$4per month · free tier available
$25per month
Free tier
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–
Free trial
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API access
Plans
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Free Trial FreePay-as-you-go Custom/usage-basedEnterprise Custom/mo
On-Demand Custom/freeCreator $25/moBuilder $100/moDeveloper $300/mo+1 more
Capabilities input → output
Input
AudioImagesText
ImagesText
AudioText
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 · 1 shared · core   partial
Tasks covered
9
6
10
APIs
Voice agents
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Text to speech
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Voice assistance
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Developer tools
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Transcription
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Voice
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LLM gateway
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–
API integrations
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–
Chatting with NPCs
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–
Game characters
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–
Agent creation
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–
Audio translation
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–
Development
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–
Gaming
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–
Image generation
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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.