OpenAI Realtime API vs Deepgram 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
Deepgram
Competitor 2
Inworld AI
Competitor 3
Suggested competitors for OpenAI Realtime API: ElevenLabs API91% Microsoft Azure AI Speech86% Deepgram Voice Agent API84% Hume EVI84% Cartesia83% Soniox81% Fixie.ai81% ZEGOCLOUD79%
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 Deepgram
deepgram.com
Deepgram is a voice AI platform that exposes speech-to-text, text-to-speech and conversational agents through APIs.
Make main Remove
Competitor Inworld AI
inworld.ai
NPCs that actually think
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
—
—
392.1Kvisits/mo
MoM change
—
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▼ 19.8%
6-month growth
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-9.5%
Global rank web
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#85,951
Avg. last 3 months
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—
458K
Bounce rate lower is better
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43%
Pages / visit
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4.5
Visit duration
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2m 04s
Traffic sources
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● Direct 90% · ● Referral 9%
OpenAI Realtime APIDeepgramInworld AI
0211.7K423.3K635K846.6KInworld 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 · 392.1K100K1MInworld 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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Free tier
$25per month
Free tier
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Free trial
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API access
Plans
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Pay As You Go CustomGrowth $4,000/yrEnterprise Custom
On-Demand Custom/freeCreator $25/moBuilder $100/moDeveloper $300/mo+1 more
Capabilities input → output
Input
AudioImagesText
AudioText
AudioText
Output
AudioText
AudioText
AudioText
Skill level
Advanced
Advanced
Advanced
Categories
Development & CodeVoice & SpeechAI APIAI Text-to-Speech+2 more
Development & CodeVoice & SpeechAI APIAI Text-to-Speech+2 more
Development & CodeVoice & SpeechAI APIAI Text-to-Speech+2 more
Tasks what each tool can do · 5 shared · core   partial
Tasks covered
9
9
10
Voice agents
APIs
Text to speech
Transcription
Voice assistance
Developer tools
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Voice
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Chatting with NPCs
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Game characters
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Speech recognition
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Agent creation
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Audio translation
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Call transcriptions
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–
Development
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Gaming
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Speech synthesis
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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.