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DeepSeek V3 vs Perplexity

DeepSeek V3 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

AttributeDeepSeek V3Perplexity
Product statusStatus not recordedStatus not recorded
VendorDeepSeekPerplexity
Rating★ 4.7★ 4.6
PricingFreeFreemium
PlatformsModel weights, Self-hosted codeWeb, iOS, Android
Key featuresVendor figure: 671B total parameters, Vendor figure: 37B active per token, MIT-licensed repository codeSearch answers with references, Research and file-analysis tools, Plan-dependent model selection
Headquarters——
Launched2024—
Open sourceNoNo

Key differences

  • DeepSeek V3 carries the higher editorial score (4.7★ vs 4.6★).
  • DeepSeek V3 is Free, while Perplexity is Freemium.
  • DeepSeek V3 runs on Model weights, Self-hosted code; Perplexity runs on Web, iOS, Android.

DeepSeek V3 and Perplexity at a glance

DeepSeek V3

DeepSeek

Original 2024 DeepSeek-V3 Base/Chat weights and code: vendor-documented MoE architecture, MIT code and a separate model license; current hosted V3 access is unconfirmed.

Rating
4.7★
Pricing
Free

Editorial verdict

Evaluate original V3 as a specific downloadable release with separate code and weight licenses; verify infrastructure and any hosted version instead of borrowing today's API price or a frontier-quality claim.

Strengths

  • Published original Base/Chat weights and technical materials
  • Vendor-documented MoE architecture
  • Code and model-license documents available for review

Key features

  • Vendor figure: 671B total parameters
  • Vendor figure: 37B active per token
  • MIT-licensed repository code
  • Weights follow LICENSE-MODEL
  • Runtime costs depend on deployment

Best for

  • Pinned-release model research
  • License-aware self-hosting evaluation
  • Historical API and model migration inventory
Read the full DeepSeek V3 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 V3 also lists: Vendor figure: 671B total parameters, Vendor figure: 37B active per token, MIT-licensed repository code, Weights follow LICENSE-MODEL, Runtime costs depend on deployment
  • 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 V3 or Perplexity better?

By editorial score, DeepSeek V3 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 V3 or Perplexity?

DeepSeek V3 is Free and Perplexity is Freemium. Check each product page for current plan details.

Are DeepSeek V3 and Perplexity open source?

No — neither DeepSeek V3 nor Perplexity is open source.

What platforms do DeepSeek V3 and Perplexity support?

DeepSeek V3 supports Model weights, Self-hosted code; Perplexity supports Web, iOS, Android.

What are the main features of DeepSeek V3 and Perplexity?

DeepSeek V3: Vendor figure: 671B total parameters, Vendor figure: 37B active per token, MIT-licensed repository code, Weights follow LICENSE-MODEL, Runtime costs depend on deployment. Perplexity: Search answers with references, Research and file-analysis tools, Plan-dependent model selection, Separate Enterprise/API access.

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