Perplexity Sonar API vs Voyage AI vs Exa 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
Voyage AI
Competitor 2
Exa
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 Voyage AI
voyageai.com
Voyage AI makes embedding models and rerankers that raise the quality of search and retrieval, and it now operates as part of MongoDB.
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Competitor Exa
exa.ai
Search built for AI
Make main Remove
Competitor OpenRouter
openrouter.ai
Every model, one endpoint
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
—
—
930.8Kvisits/mo
22Mvisits/mo
MoM change
—
—
▲ 9.9%
▲ 14.6%
6-month growth
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+16.3%
+39.6%
Global rank web
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#55,392
#2,023
Avg. last 3 months
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844.7K
19.5M
Bounce rate lower is better
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38%
32%
Pages / visit
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4.3
7.7
Visit duration
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3m 23s
6m 13s
Traffic sources
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● Direct 86% · ● Referral 12%
● Direct 89% · ● Referral 10%
Perplexity Sonar APIVoyage AIExaOpenRouter
05.5M11M16.5M22MExa · 477.2KExa · 768.9KExa · 1.5MExa · 789.9KExa · 800.6KExa · 832.8KExa · 761.4KExa · 756.6KExa · 846.8KExa · 930.8KOpenRouter · 7.5MOpenRouter · 8.6MOpenRouter · 8.4MOpenRouter · 11.2MOpenRouter · 15.8MOpenRouter · 17.9MOpenRouter · 16.8MOpenRouter · 17.3MOpenRouter · 19.2MOpenRouter · 22M100K1M10M100MExa · 477.2KExa · 768.9KExa · 1.5MExa · 789.9KExa · 800.6KExa · 832.8KExa · 761.4KExa · 756.6KExa · 846.8KExa · 930.8KOpenRouter · 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
Freemium
Freemium
Starting price
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Free tier
Free tier
Free tier
Free tier
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Free trial
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API access
Plans
Router API CustomAgent API CustomSearch API CustomEmbeddings API Custom+1 more
voyage-4-large $0.12voyage-4 $0.06voyage-4-lite $0.02voyage-multimodal-3.5 $0.12+1 more
Starter $10/moDeveloper CustomEnterprise Custom/mo
Free FreeStandard Custom/moBusiness Custom/moEnterprise Custom
Capabilities input → output
Input
Text
Text
TextWeb pages
AudioImagesTextVideo
Output
Text
Data
DataText
AudioImagesTextVideo
Skill level
Advanced
Advanced
Advanced
Advanced
Categories
Development & CodeAI API
Development & CodeAI API
Development & CodeProductivity & OfficeResearch & AnalyticsAI API+3 more
Development & CodeAI APILarge Language Models (LLMs)
Tasks what each tool can do · 1 shared · core   partial
Tasks covered
9
5
7
5
APIs
Development
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Information retrieval
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LLM gateway
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Developer tools
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AI search
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Embeds
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RAG
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Search engine
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Web search
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Website crawling
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Large language models
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Research
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Web scraping
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Web search summaries
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Agents
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LLM comparison
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Model routing
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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.