Claude versus DeepSeek

Claude and DeepSeek compared on what matters day to day: price, features, apps and privacy.

Data as of October 22, 2026

Side-by-side comparison

CriterionClaudeDeepSeek
DeveloperAnthropicDeepSeek
CountryUnited StatesChina
LaunchedJuly 2023Not disclosed
Free versionYes, limitedYes
Plansfrom $20 / monthNot disclosed
Web searchYesYes
Agent modeYesNot disclosed
File uploadYesYes
Image generationNot disclosedNo
Voice modeNot disclosedNot disclosed
MemoryYesNot disclosed
Code executionYesNot disclosed
Autonomous browsingYesNot disclosed
WebYesYes
iPhoneYesYes
AndroidYesYes
WindowsYesNot disclosed
macOSYesNot disclosed
Browser extensionYesNot disclosed
French interfaceYesYes
Spanish interfaceYesYes
Opt out of training on your chatsYesYes
Temporary chatYesNot disclosed
EU data residencyNot disclosedNo

Who are they?

Claude is made by Anthropic, launched in 2023; DeepSeek by DeepSeek. Both answer questions, write and summarise, but their plans, features and privacy rules differ.

Claude runs on Claude Opus 5.5, Claude Sonnet 5.5 and Claude Haiku 5.5; DeepSeek runs on DeepSeek-V4-Pro and DeepSeek-V4-Flash.

Claude’s developer is based in: United States. DeepSeek’s developer is based in: China.

Survey carried out on October 22, 2026 from the official pages of both services.

How much does it cost?

  • Claude: limited free version
  • DeepSeek: full free version
  • Claude: first paid plan at $20 per month
  • DeepSeek: no publicly priced paid plan

Features compared

Both offer: web search and file upload.

Not confirmed for one of the two: agent mode, memory, code execution and autonomous browsing.

In total, of the 8 features we track, 6 are confirmed for Claude and 2 for DeepSeek. A feature may only be available on a paid plan: check before you subscribe.

Platforms

Both available on: Web, iPhone and Android.

Your data

Both allow: opt out of training on your chats.

In short

The best way to decide is still to try both free versions on the same task. To widen the choice, use the AI assistants comparison or the which-AI quiz.

  • Choose Claude for teamwork.
  • Choose DeepSeek for finding sourced information.

Other comparisons

Frequently asked questions

Claude or DeepSeek: which one is free?

Claude: limited free version. DeepSeek: full free version.

Which one is cheaper?

A direct comparison is not possible (unpriced plan or different currencies). Claude: first paid plan at $20 per month. DeepSeek: no publicly priced paid plan.

Which one protects my data best?

Claude, with 2 of three safeguards confirmed (training opt-out, temporary chat, EU data residency), versus 1.

Which one should I choose?

Choose Claude for teamwork. Choose DeepSeek for finding sourced information.

Data sources

Data as of October 22, 2026

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