Defapi vs OpenRouter vs OpenAI Realtime API vs Vercel AI Gateway

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

Your tool
DDefapi
vs
Competitor 1
OpenRouter
Competitor 2
OpenAI Realtime API
Competitor 3
Vercel AI Gateway
Compare
4 tools · best value per row highlighted
Your tool DDefapi
defapi.org
You know how managing multiple AI provider integrations usually means maintaining separate codebases for each vendor
Remove
Competitor OpenRouter
openrouter.ai
Every model, one endpoint
Make main Remove
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
Competitor Vercel AI Gateway
vercel.com
Vercel AI Gateway is a single API endpoint for hundreds of AI models from OpenAI, Anthropic, SpaceXAI, open-source providers and more.
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
2.4Kvisits/mo
22Mvisits/mo
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MoM change
▼ 42.6%
▲ 14.6%
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6-month growth
-86.2%
+39.6%
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Global rank web
#4,650,820
#2,023
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Avg. last 3 months
4.8K
19.5M
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Bounce rate lower is better
36%
32%
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Pages / visit
1.4
7.7
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Visit duration
7s
6m 13s
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Traffic sources
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● Direct 89% · ● Referral 10%
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DefapiOpenRouterOpenAI Realtime APIVercel AI Gateway
05.5M11M16.5M22MDefapi · 11.1KDefapi · 13KDefapi · 12.4KDefapi · 17.7KDefapi · 9.4KDefapi · 6.2KDefapi · 7.6KDefapi · 4.2KDefapi · 2.4KOpenRouter · 7.5MOpenRouter · 8.6MOpenRouter · 8.4MOpenRouter · 11.2MOpenRouter · 15.8MOpenRouter · 17.9MOpenRouter · 16.8MOpenRouter · 17.3MOpenRouter · 19.2MOpenRouter · 22M1K10K100K1M10M100MDefapi · 11.1KDefapi · 13KDefapi · 12.4KDefapi · 17.7KDefapi · 9.4KDefapi · 6.2KDefapi · 7.6KDefapi · 4.2KDefapi · 2.4KOpenRouter · 7.5MOpenRouter · 8.6MOpenRouter · 8.4MOpenRouter · 11.2MOpenRouter · 15.8MOpenRouter · 17.9MOpenRouter · 16.8MOpenRouter · 17.3MOpenRouter · 19.2MOpenRouter · 22MNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Paid
Freemium
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Freemium
Starting price
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Free tier
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$20per month · free tier available
Free tier
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Free trial
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API access
Plans
Gemini 3.1 Pro Preview $1/$6/per requestClaude Sonnet 4.6 $1.5/$7.5/per requestClaude Opus 4.6 $2.5/$12.5/per requestSora 2 Stable $0.175+/per request+2 more
Free FreeStandard Custom/moBusiness Custom/moEnterprise Custom
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Hobby FreePro $20/moEnterprise Custom
Capabilities input → output
Input
ImagesTextAudio
AudioVideoTextImages
AudioImagesText
TextImagesAudio
Output
TextImagesAudio
VideoTextImagesAudio
TextAudio
ImagesAudioTextVideo
Skill level
Advanced
Advanced
Advanced
Advanced
Categories
Development & CodeAI API
Development & CodeAI APILarge Language Models (LLMs)
Development & CodeVoice & SpeechAI APIAI Text-to-Speech+2 more
Development & CodeAI API
Tasks what each tool can do · 1 shared · core   partial
Tasks covered
4
5
9
7
APIs
LLM gateway
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Large language models
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API management
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Developer tools
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API integrations
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Model routing
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Voice agents
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Voice assistance
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LLM management
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Text to speech
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Transcription
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Voice
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API security
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Agent creation
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Audio translation
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Development
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LLM comparison
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Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 0
▲ 0
▲ 0
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Saves
0
0
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Reviews
0
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.