OpenRouter vs CometAPI vs Vercel AI Gateway vs APIMart

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

Your tool
OpenRouter
vs
Competitor 1
CometAPI
Competitor 2
Vercel AI Gateway
Competitor 3
APIMart
Compare
4 tools · best value per row highlighted
Your tool OpenRouter
openrouter.ai
Every model, one endpoint
Remove
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 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
Competitor APIMart
apimart.ai
Developers wanting access to hundreds of AI models without juggling multiple API keys need something different than ChatGPT's single-model approach
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
22Mvisits/mo
302.3Kvisits/mo
—
326.9Kvisits/mo
MoM change
▲ 14.6%
▲ 9.9%
—
▲ 23.2%
6-month growth
+39.6%
-16.5%
—
+278.0%
Global rank web
#2,023
#157,147
—
#145,689
Avg. last 3 months
19.5M
295.7K
—
291K
Bounce rate lower is better
32%
46%
—
40%
Pages / visit
7.7
2.9
—
4.7
Visit duration
6m 13s
38s
—
3m 21s
Traffic sources
● Direct 89% · ● Referral 10%
● Direct 69% · ● Referral 30%
—
● Direct 95% · ● Referral 5%
OpenRouterCometAPIVercel AI GatewayAPIMart
05.5M11M16.5M22MOpenRouter · 7.5MOpenRouter · 8.6MOpenRouter · 8.4MOpenRouter · 11.2MOpenRouter · 15.8MOpenRouter · 17.9MOpenRouter · 16.8MOpenRouter · 17.3MOpenRouter · 19.2MOpenRouter · 22MCometAPI · 834.4KCometAPI · 619.7KCometAPI · 437.2KCometAPI · 362.2KCometAPI · 355.5KCometAPI · 362.7KCometAPI · 309.5KCometAPI · 275.2KCometAPI · 302.3KAPIMart · 11.8KAPIMart · 36.6KAPIMart · 73.1KAPIMart · 75.8KAPIMart · 86.5KAPIMart · 186.8KAPIMart · 327.6KAPIMart · 280.9KAPIMart · 265.3KAPIMart · 326.9K10K100K1M10M100MOpenRouter · 7.5MOpenRouter · 8.6MOpenRouter · 8.4MOpenRouter · 11.2MOpenRouter · 15.8MOpenRouter · 17.9MOpenRouter · 16.8MOpenRouter · 17.3MOpenRouter · 19.2MOpenRouter · 22MCometAPI · 834.4KCometAPI · 619.7KCometAPI · 437.2KCometAPI · 362.2KCometAPI · 355.5KCometAPI · 362.7KCometAPI · 309.5KCometAPI · 275.2KCometAPI · 302.3KAPIMart · 11.8KAPIMart · 36.6KAPIMart · 73.1KAPIMart · 75.8KAPIMart · 86.5KAPIMart · 186.8KAPIMart · 327.6KAPIMart · 280.9KAPIMart · 265.3KAPIMart · 326.9KNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Freemium
Freemium
Freemium
Free
Starting price
Free tier
$4per month · free tier available
$20per month · free tier available
Free
Free tier
Free trial
–
–
–
API access
Plans
Free FreeStandard Custom/moBusiness Custom/moEnterprise Custom
Free Trial FreePay-as-you-go Custom/usage-basedEnterprise Custom/mo
Hobby FreePro $20/moEnterprise Custom
Usage-Based Pricing Custom/usage-based
Capabilities input → output
Input
AudioVideoTextImages
TextImages
TextImagesAudio
TextImages
Output
VideoTextImagesAudio
VideoTextImages
VideoTextImagesAudio
VideoTextImagesAudio
Skill level
Advanced
Advanced
Advanced
Advanced
Categories
Development & CodeAI APILarge Language Models (LLMs)
Development & CodeAI API
Development & CodeAI API
Development & CodeAI API
Tasks what each tool can do · 1 shared · core   partial
Tasks covered
5
6
1
6
APIs
LLM gateway
–
API integrations
–
–
Developer tools
–
–
Image generation
–
–
Video generation
–
–
Large language models
–
–
–
Development
–
–
–
LLM comparison
–
–
–
Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 0
▲ 0
▲ 0
▲ 0
Saves
0
0
0
0
Reviews
0
0
0
0
Prompts
0
0
0
0
Verified listing
–
–
–
–

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.