Perplexity Sonar API vs Gauth vs APIMart vs OpenRouter

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

Your tool
Perplexity Sonar API
vs
Competitor 1
Gauth
Competitor 2
APIMart
Competitor 3
OpenRouter
Compare
4 tools · best value per row highlighted
Your tool Perplexity Sonar API
docs.perplexity.ai
Perplexity Sonar API is the developer platform behind Perplexity's real-time web research, exposed as a Router API, an Agent API, a Search API and an Embeddings API.
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Competitor Gauth
gauthmath.com
Gauth is an AI homework helper that solves questions across school subjects.
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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
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Competitor OpenRouter
openrouter.ai
Every model, one endpoint
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
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326.9Kvisits/mo
22Mvisits/mo
MoM change
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—
▲ 23.2%
▲ 14.6%
6-month growth
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+278.0%
+39.6%
Global rank web
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#145,689
#2,023
Avg. last 3 months
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291K
19.5M
Bounce rate lower is better
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40%
32%
Pages / visit
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4.7
7.7
Visit duration
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3m 21s
6m 13s
Traffic sources
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● Direct 95% · ● Referral 5%
● Direct 89% · ● Referral 10%
Perplexity Sonar APIGauthAPIMartOpenRouter
05.5M11M16.5M22MAPIMart · 11.8KAPIMart · 36.6KAPIMart · 73.1KAPIMart · 75.8KAPIMart · 86.5KAPIMart · 186.8KAPIMart · 327.6KAPIMart · 280.9KAPIMart · 265.3KAPIMart · 326.9KOpenRouter · 7.5MOpenRouter · 8.6MOpenRouter · 8.4MOpenRouter · 11.2MOpenRouter · 15.8MOpenRouter · 17.9MOpenRouter · 16.8MOpenRouter · 17.3MOpenRouter · 19.2MOpenRouter · 22M10K100K1M10M100MAPIMart · 11.8KAPIMart · 36.6KAPIMart · 73.1KAPIMart · 75.8KAPIMart · 86.5KAPIMart · 186.8KAPIMart · 327.6KAPIMart · 280.9KAPIMart · 265.3KAPIMart · 326.9KOpenRouter · 7.5MOpenRouter · 8.6MOpenRouter · 8.4MOpenRouter · 11.2MOpenRouter · 15.8MOpenRouter · 17.9MOpenRouter · 16.8MOpenRouter · 17.3MOpenRouter · 19.2MOpenRouter · 22MNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
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Freemium
Free
Freemium
Starting price
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€6.66per month · free tier available
Free
Free tier
Free tier
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Free trial
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API access
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Plans
Router API CustomAgent API CustomSearch API CustomEmbeddings API Custom+1 more
Free FreeGauth PLUS 1 Month €9.99/moGauth PLUS 3 Months €19.99Gauth PLUS 12 Months €79.99/yr
Usage-Based Pricing Custom/usage-based
Free FreeStandard Custom/moBusiness Custom/moEnterprise Custom
Capabilities input → output
Input
Text
ImagesText
TextImages
AudioVideoTextImages
Output
Text
Text
VideoTextImagesAudio
VideoTextImagesAudio
Skill level
Advanced
Beginner-friendly
Advanced
Advanced
Categories
Development & CodeAI API
Education & LearningAI Homework HelperAI Math
Development & CodeAI API
Development & CodeAI APILarge Language Models (LLMs)
Tasks what each tool can do · 0 shared · core   partial
Tasks covered
9
11
6
5
APIs
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LLM gateway
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Developer tools
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Development
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Homework assistance
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Web search
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API integrations
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All subjects tutoring
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Image generation
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Information retrieval
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Large language models
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Math
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Math explanations
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Web search summaries
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Agents
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Calculus tutoring
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LLM comparison
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Math problems
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Model routing
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Physics
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Physics explanations
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School subjects
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Statistics tutoring
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Tutoring
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Video generation
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Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
no ratings yet
Upvotes
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Saves
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Reviews
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0
Prompts
0
0
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.