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DeepSeek vs Perplexity

DeepSeek and Perplexity are both Conversational AI tools in our directory. This side-by-side comparison covers pricing, editorial scores, supported platforms, key features and open-source status so you can decide which one fits your needs.

Side-by-side comparison

AttributeDeepSeekPerplexity
Product statusStatus not recordedStatus not recorded
VendorDeepSeekPerplexity
Rating★ 4.7★ 4.6
PricingPay-as-you-goFreemium
PlatformsWeb, iOS, Android, APIWeb, iOS, Android
Key featuresHosted web and mobile chat, Separately metered developer API, Published model change logSearch answers with references, Research and file-analysis tools, Plan-dependent model selection
Headquarters——
Launched——
Open sourceNoNo

Key differences

  • DeepSeek carries the higher editorial score (4.7★ vs 4.6★).
  • DeepSeek is Pay-as-you-go, while Perplexity is Freemium.
  • DeepSeek runs on Web, iOS, Android, API; Perplexity runs on Web, iOS, Android.

DeepSeek and Perplexity at a glance

DeepSeek

DeepSeek

DeepSeek's hosted chat and separately metered developer API; service terms, model versions and public model licenses must be checked separately.

Rating
4.7★
Pricing
Pay-as-you-go

Editorial verdict

Evaluate the hosted service or API you will actually use; verify model IDs, billing and data terms instead of treating the brand as a free, open-source R1 deployment.

Strengths

  • Separate hosted-chat and developer-API entry points
  • Public model/version change log
  • Published cache and time-dependent API billing conditions

Key features

  • Hosted web and mobile chat
  • Separately metered developer API
  • Published model change log
  • Cache and time-dependent API pricing

Best for

  • Comparing chat and API adoption paths
  • Planning token-cost estimates for a named API model
  • Tracking model changes before a controlled evaluation
Read the full DeepSeek review →

Perplexity

Perplexity

A hosted search and research assistant with citations, file analysis and plan-dependent model tools; cited answers still need review and consumer, Enterprise and API rights differ.

Rating
4.6★
Pricing
Freemium

Editorial verdict

Useful to evaluate for source-led research; resolve contract scope, data settings and current quota/price before relying on it.

Strengths

  • References and research/file workflows
  • Different plan and organization options

Key features

  • Search answers with references
  • Research and file-analysis tools
  • Plan-dependent model selection
  • Separate Enterprise/API access

Best for

  • Personal research with source verification
  • Permitted document questions under the correct contract
Read the full Perplexity review →

Feature overlap

  • The two tools have no listed features in common — see both feature lists above.
  • DeepSeek also lists: Hosted web and mobile chat, Separately metered developer API, Published model change log, Cache and time-dependent API pricing
  • Perplexity also lists: Search answers with references, Research and file-analysis tools, Plan-dependent model selection, Separate Enterprise/API access

Frequently asked questions

Is DeepSeek or Perplexity better?

By editorial score, DeepSeek scores higher (4.7★ vs 4.6★). Both are capable Conversational AI tools, so review the feature comparison for your use case.

Which is cheaper, DeepSeek or Perplexity?

DeepSeek is Pay-as-you-go and Perplexity is Freemium. Check each product page for current plan details.

Are DeepSeek and Perplexity open source?

No — neither DeepSeek nor Perplexity is open source.

What platforms do DeepSeek and Perplexity support?

DeepSeek supports Web, iOS, Android, API; Perplexity supports Web, iOS, Android.

What are the main features of DeepSeek and Perplexity?

DeepSeek: Hosted web and mobile chat, Separately metered developer API, Published model change log, Cache and time-dependent API pricing. Perplexity: Search answers with references, Research and file-analysis tools, Plan-dependent model selection, Separate Enterprise/API access.

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