Perplexity Sonar API vs Gauth vs OsirisBrain vs Blackbox AI

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
OsirisBrain
Competitor 3
Blackbox AI
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 OsirisBrain
osirisbrain.com
OsirisBrain is a single frontier reasoning model sold through an OpenAI-compatible API.
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Competitor Blackbox AI
blackbox.ai
Blackbox AI is an inference platform built around privacy and speed.
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Traffic estimated monthly website traffic
Monthly visits
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334visits/mo
1.5Mvisits/mo
MoM change
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▼ 7.7%
6-month growth
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-73.6%
Global rank web
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#24,905
Avg. last 3 months
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111
1.8M
Bounce rate lower is better
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40%
41%
Pages / visit
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1.0
6.0
Visit duration
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1m 59s
Traffic sources
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● Direct 92% · ● Referral 6%
Perplexity Sonar APIGauthOsirisBrainBlackbox AI
02.3M4.7M7M9.3MOsirisBrain · 334Blackbox AI · 9.3MBlackbox AI · 6.9MBlackbox AI · 5.2MBlackbox AI · 5.5MBlackbox AI · 5.6MBlackbox AI · 5.1MBlackbox AI · 3.9MBlackbox AI · 2.4MBlackbox AI · 1.6MBlackbox AI · 1.5M1001K10K100K1M10MOsirisBrain · 334Blackbox AI · 9.3MBlackbox AI · 6.9MBlackbox AI · 5.2MBlackbox AI · 5.5MBlackbox AI · 5.6MBlackbox AI · 5.1MBlackbox AI · 3.9MBlackbox AI · 2.4MBlackbox AI · 1.6MBlackbox AI · 1.5MNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
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Freemium
Freemium
Freemium
Starting price
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€6.66per month · free tier available
$5per month · free tier available
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
Starter $5Pro $20Enterprise Custom
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Capabilities input → output
Input
Text
ImagesText
CodeText
CodeText
Output
Text
Text
CodeText
CodeText
Skill level
Advanced
Beginner-friendly
Advanced
Advanced
Categories
Development & CodeAI API
Education & LearningAI Homework HelperAI Math
Development & CodeAI API
Development & CodeAI APIAI Coding Assistant
Tasks what each tool can do · 0 shared · core   partial
Tasks covered
9
11
6
3
APIs
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Coding
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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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All subjects tutoring
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Information retrieval
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Math
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Math explanations
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Web search summaries
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API integrations
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Agents
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Calculus tutoring
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LLM development
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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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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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Prompts
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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.