C
CGeneral-purpose AI chat assistant for writing, research, coding and everyday tasks
Free, from $8/mo
Perplexity AI vs Wolfram|Alpha
Pricing, features, platforms and who each one suits — side by side.
P
Choose Perplexity AI if…
- you're in its core audience: researchers, knowledge workers
W
Choose Wolfram|Alpha if…
- you want a free plan to start with
- you work on iOS, Android
- you're in its core audience: students, educators
Side by side
Feature Perplexity AI Wolfram|Alpha
Pricing modelPaidFreemium
Starting price——
Free plan
Free trial
API
Open source
PlatformsWeb, APIWeb, iOS, Android, API
CompanyPerplexity · since 2022Wolfram
Full feature lists
P Perplexity AI
- Answers questions using live web search
- Search API with Standard and Fast Search modes
- Agent API running OpenAI, Anthropic, Google and other models
- Built-in tools: web, image, people and finance search
- Code sandbox sessions for agents
- pplx-embed embedding models
- Orchestrator API with per-token billing
- Decisions API that charges for input tokens only
W Wolfram|Alpha
- Computed answers to natural-language and math queries
- Step-by-step solutions (Pro)
- Practice problems with hints
- Guided calculators for finance, nutrition and more
- File upload with instant analysis
- Customized graphics and downloadable results
- Photo input in mobile apps
- Extended computation time on paid plans
Their home pages
What each vendor shows first: the pitch, the plans and the sign-up.
Perplexity AI · perplexity.ai
Wolfram|Alpha · wolframalpha.comWhat you'd pay
The cheapest plan that fits, per month, billed yearly where the plan offers it.
Perplexity AI
Search API$5.00 per 1K requests (Standard); $1.00 per 1K (Fast Search)
Agent API toolsFrom $0.50 per 1K calls
Embeddings API$0.004–$0.05 per 1M tokens
Decisions API$0.01–$0.02 per 1M input tokens
Wolfram|Alpha
BasicFree
Pro£9.99/mo, or £54.00/yr (£4.50/mo billed annually)
Pro Premium£11.00/mo, or £93.00/yr (£7.75/mo billed annually)
Strengths and limitations
Perplexity AI
- Published per-request and per-token API pricing
- Requests rejected with a 429 error are not billed on the Orchestrator API
- Access to models from several vendors through one Agent API
- Decisions API output tokens are free
- Search API bills successful requests even when they return no results
- Per-token model rates are on separate pages rather than in the main pricing overview
Wolfram|Alpha
- Free Basic plan with computed answers
- Annual Pro billing works out to £4.50/mo
- Mobile apps for iOS and Android
- Separate offers for students and educators
- Step-by-step solutions require a paid plan
- File uploads capped at 2MB on Pro and 5MB on Premium
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Facts from each vendor's public pages, prices checked Oct 26, 2026. Editorial policy