Vercel AI Gateway vs CometAPI vs FastRouter vs Defapi

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

Your tool
Vercel AI Gateway
vs
Competitor 1
CometAPI
Competitor 2
FastRouter
Competitor 3
DDefapi
Compare
4 tools · best value per row highlighted
Your tool 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.
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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 FastRouter
fastrouter.ai
This LLM gateway lets teams tap into over 100 AI models through one API endpoint
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Competitor DDefapi
defapi.org
You know how managing multiple AI provider integrations usually means maintaining separate codebases for each vendor
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
—
302.3Kvisits/mo
15.5Kvisits/mo
2.4Kvisits/mo
MoM change
—
▲ 9.9%
▼ 62.7%
▼ 42.6%
6-month growth
—
-16.5%
+4.7%
-86.2%
Global rank web
—
#157,147
#1,733,591
#4,650,820
Avg. last 3 months
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295.7K
23.1K
4.8K
Bounce rate lower is better
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46%
45%
36%
Pages / visit
—
2.9
1.5
1.4
Visit duration
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38s
15s
7s
Traffic sources
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● Direct 69% · ● Referral 30%
● Direct 95% · ● Referral 5%
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Vercel AI GatewayCometAPIFastRouterDefapi
0208.6K417.2K625.8K834.4KCometAPI · 834.4KCometAPI · 619.7KCometAPI · 437.2KCometAPI · 362.2KCometAPI · 355.5KCometAPI · 362.7KCometAPI · 309.5KCometAPI · 275.2KCometAPI · 302.3KFastRouter · 4.9KFastRouter · 14.8KFastRouter · 11KFastRouter · 10.2KFastRouter · 12.2KFastRouter · 41.6KFastRouter · 15.5KDefapi · 11.1KDefapi · 13KDefapi · 12.4KDefapi · 17.7KDefapi · 9.4KDefapi · 6.2KDefapi · 7.6KDefapi · 4.2KDefapi · 2.4K1K10K100K1MCometAPI · 834.4KCometAPI · 619.7KCometAPI · 437.2KCometAPI · 362.2KCometAPI · 355.5KCometAPI · 362.7KCometAPI · 309.5KCometAPI · 275.2KCometAPI · 302.3KFastRouter · 4.9KFastRouter · 14.8KFastRouter · 11KFastRouter · 10.2KFastRouter · 12.2KFastRouter · 41.6KFastRouter · 15.5KDefapi · 11.1KDefapi · 13KDefapi · 12.4KDefapi · 17.7KDefapi · 9.4KDefapi · 6.2KDefapi · 7.6KDefapi · 4.2KDefapi · 2.4KDec '25Jan '26FebMarAprMayJunJulAug
Pricing
Model
Freemium
Freemium
Freemium
Paid
Starting price
$20per month · free tier available
$4per month · free tier available
$199per month · free tier available
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Free tier
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Free trial
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–
–
API access
Plans
Hobby FreePro $20/moEnterprise Custom
Free Trial FreePay-as-you-go Custom/usage-basedEnterprise Custom/mo
Starter FreePro $199/moBusiness $799/moEnterprise Custom
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
Capabilities input → output
Input
TextImagesAudio
TextImages
ImagesTextAudio
AudioTextImages
Output
VideoTextImagesAudio
VideoTextImages
VideoTextImagesAudio
TextImagesAudio
Skill level
Advanced
Advanced
Advanced
Advanced
Categories
Development & CodeAI API
Development & CodeAI API
Development & CodeAI APIAI Developer Tools
Development & CodeAI API
Tasks what each tool can do · 1 shared · core   partial
Tasks covered
7
6
6
4
APIs
LLM gateway
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API integrations
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API management
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Developer tools
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Model routing
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–
LLM management
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–
–
Large language models
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–
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API security
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–
–
Image generation
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–
–
Video generation
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–
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Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 0
▲ 0
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▲ 0
Saves
0
0
0
0
Reviews
0
0
0
0
Prompts
0
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.