DeepSeek vs Perplexity

DeepSeek — Foundation Models · Private · $50B valuation · 4 of 4 figures sourced  |  Perplexity — Application · Private · $20.4B valuation · 4 of 4 figures sourced

Relationship

Both consumer assistants measured in the same market, each under 5% share; the survey sizes the tail without separating the two.

2 of 6 capabilitiesShared product typeSame scale bandSourced competitorUse an everyday AI assistant

2 of 6 capabilities — Shares agent orchestration and summarization.

Ludbee capability tags · from the product records

Shared product type — Both ship application and model API.

Ludbee product records

Same scale band — Both late-stage private.

Ludbee scale bands · from valuation and funding figures

Sourced competitor — “Until January, ChatGPT commanded over 50% market share, but by May's end, it had fallen to 46.4% thanks to the rise of Gemini (27.7%) and Claude (10.3%). Other assistants, including Grok, Perplexity, DeepSeek, and Meta AI, have less than 5…”

techcrunch.com · checked 2026-08-25

Use an everyday AI assistant — Rivals on this job — Get answers, writing, search and everyday help from a general-purpose assistant app.

Ludbee needs vocabulary · the scope on the sourced edge

Aligned comparison

FieldDeepSeekPerplexity
Valuation$50B$20.4B Perplexity has 2.5× smaller
Employees160380 Perplexity has 2.4× more
Founded20232022 1 yrs earlier
StatusPrivatePrivate match
CategoryFoundation ModelsApplication
Stack layerApplication, Developer tool, Model APIAI agent, Application, Model API
HeadquartersHangzhou, ChinaSan Francisco, USA

Capability overlap

Shared · 2

Agent orchestrationSummarization

Not verified for Perplexity · 4

Agentic codingCode generationModel inferenceText generation

Recorded for DeepSeek. Perplexity’s product records say nothing either way — a missing record is not a missing capability.

Not verified for DeepSeek · 2

Search answersWorkflow automation

Recorded for Perplexity. DeepSeek’s product records say nothing either way — a missing record is not a missing capability.

Products, side by side

Hand-checked pairing

DeepSeek

Application

DeepSeekApplication

Assistant app for chat, reasoning and code questions, built on DeepSeek's own models.

Model API

DeepSeek API PlatformModel API

API access to DeepSeek's chat and reasoning models.

Perplexity

Application

PerplexityApplication

Search engine that answers questions in prose with numbered citations to the pages it drew on.

Model API

Agent APIModel API

Model-agnostic API for search and agentic workflows — orchestrates across supported frontier models with built-in web search, URL fetching and reasoning controls; billed per request and per token.

No counterpart

DeepSeek sells these in a stack layer with no product recorded for Perplexity yet — nothing on the other side to compare them against.

Developer tool

DeepSeek HarnessDeveloper tool

Open-source framework for building agents from composable plugins, distributed under the MIT license as a developer-preview initiative (install via `npx @deepseek-ai/dsh web` or clone from GitHub).

Perplexity sells these in a stack layer with no product recorded for DeepSeek yet — nothing on the other side to compare them against.

AI agent

CometAI agent

Web browser with Perplexity's assistant built in, able to read and act on the pages the user has open.

Perplexity ComputerAI agent

A general-purpose agentic 'digital worker' that orchestrates Perplexity's frontier-model lineup across tasks and tools to research, build, test, deploy and connect to 400+ apps, continuing work after the user steps away.

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