Direktvergleich · Profile geprüft Oct 5, 2026

Claude vs DeepSeek in 2026: chat app and API compared

Pick Claude for everyday chat and documents; pick DeepSeek to pay per token through an API. Claude has a Free plan, Pro at $20/mo and Max from $100/mo. DeepSeek's documented prices are API-only: deepseek-flash costs $0.15 per 1M input tokens off-peak, against $2 for Claude Sonnet 5.5. The DeepSeek chat app's plans are unconfirmed.

Starting priceFree; Pro $20/mo · No chat price confirmed; API from $0.15 per 1M input tokens off-peakClaude · DeepSeek
Free tierYes · Not confirmed for chat appClaude · DeepSeek
Plans documented8 · 5Claude · DeepSeek
API input price per 1M tokens (Sonnet 5.5 vs deepseek-flash)$2 · $0.30 peak / $0.15 off-peakClaude · DeepSeek

We based this on our verified profiles of Claude (checked 2026-09-30) and DeepSeek (checked 2026-10-05); we did not run our benchmark on DeepSeek, use no third-party benchmarks and take no vendor payments.

Ist Claude besser als DeepSeek? Die kurze Antwort

Claude has a documented Free plan, fixed monthly paid plans ($20 Pro) and published privacy terms, so it is the clearer choice for everyday chat use. DeepSeek is mainly documented as a developer API billed per 1M tokens, with OpenAI- and Anthropic-format endpoints and a 1M-token context. We could not confirm the DeepSeek chat app's free status, plans or privacy terms, so we cannot compare the two chat apps on price or data handling. Pick Claude for a known chat experience; pick DeepSeek if you want to pay per token through an API.

Based on our profiles of Claude (verified 2026-09-30) and DeepSeek (verified 2026-10-05) from official pricing and product pages; DeepSeek's chat app could not be checked, and no benchmark was run.

Claude oder DeepSeek: Was für welche Aufgabe passt

Wenn Sie nur die Antwort wollen, ist das die Tabelle. Alles darunter sind die Belege aus den beiden dokumentierten Profilen.

Direktvergleich
Sie möchtenVerwendenWarum
Chat with an assistant every day for freeClaudeClaude documents a Free plan with usage limits; DeepSeek's chat app free status is unconfirmed
Write or edit long documentsClaudeClaude lists writing and editing documents as a use case and accepts PDFs up to 1000 pages in chat
Create Word, Excel or PowerPoint filesClaudeClaude creates files through code execution; no equivalent is documented for DeepSeek
Get help with codingEitherClaude offers Claude Code on Pro and above; DeepSeek's API lists coding-agent integrations
Build my own app on a model APIDeepSeekDeepSeek publishes per-token prices and OpenAI- and Anthropic-format endpoints; Claude also has an API at higher listed prices
Keep API costs low on big batchesDeepSeekdeepseek-flash is $0.15 input / $0.60 output per 1M tokens off-peak; Sonnet 5.5 is $2 / $10
Look up current information on the webEitherClaude has web search with citations; DeepSeek's chat app has a Search toggle whose details are unverified
Work through a multi-step reasoning problemEitherClaude has extended thinking; DeepSeek has DeepThink mode and thinking-mode API models
Roll out an assistant to a company teamClaudeClaude Team and Enterprise add SSO, admin controls and no training by default; none documented for DeepSeek
Use voice or mobile appsClaudeClaude lists voice mode and iOS and Android apps; DeepSeek mobile apps are not confirmed

Wer was wählen sollte

Pick Claude for everyday chat and documents, pick DeepSeek to pay per token through an API Which one? Pick Claude ifFree plan and flat $20/mo ProPublished training and opt-out termsSSO and audit logs for teams Pick DeepSeek ifYou want to pay per tokenYou reuse OpenAI/Anthropic-format codeHeavy API jobs can run off-peak Free; Pro $20/mo · free tier: Yes No chat price confirmed · free tier:Not confirmed for chat app Claude for everyday chat; DeepSeek to pay per token via API
Which to pick: Claude for chat and documents, DeepSeek for pay-per-token API use

Wählen Sie Claude, wenn

  • You want a chat assistant with a documented Free plan and a flat $20/mo Pro plan
  • You need published details on training use, retention and opt-out for your chats
  • You want team features such as SSO, audit logs and no training on content by default
  • You work with long documents: PDFs up to 1000 pages in chat

Wählen Sie DeepSeek, wenn

  • You are a developer who wants to pay per token instead of a monthly subscription
  • You have existing OpenAI-format or Anthropic-format client code and want to change only the endpoint
  • You can schedule heavy API jobs off-peak, when listed rates are half of peak rates
  • You want to try the chat app's DeepThink and Search toggles, knowing its plans and terms are unverified

Was Claude besser kann und was DeepSeek besser kann

Claude
  • Documented Free plan and flat monthly plans from $20/mo
  • Published privacy terms: training opt-out, 30-day deletion, no training by default on Team and Enterprise
  • Connectors to Google Workspace, Microsoft 365, Slack and GitHub, plus custom MCP
  • Apps for web, desktop, iOS and Android, with voice mode and artifacts
DeepSeek
  • Lower listed API prices per 1M tokens, halved off-peak
  • OpenAI-format and Anthropic-format endpoints, so existing client code needs only a new base URL
  • JSON output and tool calls in the API, with a 1M-token context
  • Chat toggles for DeepThink and Search

Claude vs. DeepSeek Preise: Tarife und kostenlose Stufen

Direktvergleich
TarifToolPreisLimits
Claude FreeClaude$0Usage limits apply; up to 5 projects; Sonnet and Haiku models only
Claude ProClaude$20/mo ($17/mo billed annually)More usage than Free; usage limits apply
Claude Max 5xClaude$100/mo5x more usage than Pro; usage limits apply
Claude Max 20xClaude$200/mo20x more usage than Pro; usage limits apply
Claude Team (Standard seat)Claude$25/seat/mo ($20/seat/mo billed annually)More usage than Pro; usage limits apply
Claude Team (Premium seat)Claude$125/seat/mo ($100/seat/mo billed annually)5x more usage than standard seats; usage limits apply
Claude EnterpriseClaude$20/seat/mo billed annually plus usage at API ratesUsage cost scales with model and task
Claude API (Claude Platform)ClaudePer token; Sonnet 5.5 $2 input / $10 output per 1MRate limits per Console tier
DeepSeek deepseek-flash APIDeepSeekInput (cache miss) $0.30 peak / $0.15 off-peak; output $1.20 peak / $0.60 off-peak per 1M1M context, max output 384K, concurrency 2500
DeepSeek deepseek-v4-pro APIDeepSeekInput (cache miss) $1.32 peak / $0.66 off-peak; output $3.96 peak / $1.98 off-peak per 1M1M context, max output 384K, concurrency 500
DeepSeek chat appDeepSeekNot statedNot stated

USD laut Preisseite des jeweiligen Anbieters, geprüft Oct 5, 2026. Claude Preise im Detail · DeepSeek Preise im Detail

Nutzungslimits: Angaben der Anbieter

Direktvergleich
ClaudeDeepSeek
Messages / rate limitsUsage limits on every plan, reset on a schedule; Max gives 5x or 20x Pro usageChat app limits not stated; API concurrency 2500 (deepseek-flash) and 500 (deepseek-v4-pro)
Context / file sizePDFs up to 1000 pages and 500 MB per file in chat; context window up to 1M, varies by model1M-token context and 384K max output on the API; chat file limits not stated
Seats / teamTeam for 2-150 users; Enterprise with SSO and SCIMNot stated
Going past the limitUsage credits at standard API rates; prepaid bundles on paid plansAPI deducts from a granted balance first, then a topped-up balance

Funktionsvergleich

Direktvergleich
FunktionClaudeDeepSeek
Image generationNo (HTML/SVG diagrams and charts only)Not stated
VoiceYesNot stated
File uploadYesImages on deepseek-flash API; chat uploads not stated
Web searchYesSearch toggle in chat; details unverified
Agents / toolsYes (connectors, Claude Code on Pro and above)API tool calls and JSON output
APIYes, billed separatelyYes, OpenAI- and Anthropic-format endpoints
Mobile appsYes (iOS, Android)Not confirmed

Datenschutz und Datentraining

Direktvergleich
ClaudeDeepSeek
Training on your dataFree, Pro and Max: may be used unless you opt out; Team and Enterprise: not by defaultNot stated
RetentionDeleted chats removed from the back end within 30 days; Enterprise offers custom retentionNot stated
Business controlsSSO, SCIM, audit logs, Compliance API, IP allowlisting, HIPAA-ready configurationNot stated

Entnommen aus den veröffentlichten Richtlinienseiten des jeweiligen Anbieters zum Zeitpunkt unserer Prüfung. Richtlinien ändern sich; die Quellenlinks stehen unten.

Kosten pro Antwort über die API

Support assistant: 2,500 input + 500 output tokens

Direktvergleich
ModellToolKosten pro Antwort
Claude Fable 5.1Claude$0.0500
Claude Opus 5.5Claude$0.0200
Claude Sonnet 5.5Claude$0.0100
Claude Haiku 4.5Claude$0.0050
DeepSeek V4 Pro 0813 (peak)DeepSeek$0.0053
DeepSeek V4 Pro 0813 (off-peak)DeepSeek$0.0026
DeepSeek V4.1 Flash (peak)DeepSeek$0.0014
DeepSeek V4.1 Flash (off-peak)DeepSeek$0.0007

USD at list API prices from research/pricing/models.json; chat subscriptions are flat-rate and not included Rechnen Sie mit Ihren eigenen Zahlen im Rechner.

Wechsel zwischen Claude und DeepSeek: was mitgenommen wird

Claude → DeepSeekWird übernommen
  • Your prompts and API client code, since DeepSeek exposes an Anthropic-format endpoint
  • JSON output and tool-call patterns on the API
Sie verlieren
  • Claude connectors, memory and projects
  • Artifacts and file creation in chat
  • Documented privacy terms and team controls
DeepSeek → ClaudeWird übernommen
  • Prompts and API usage, via Claude's pay-per-token API
  • Reasoning-style work, using extended thinking
Sie verlieren
  • DeepSeek's lower listed per-token prices and off-peak discount
  • The DeepThink and Search chat toggles

Vor- und Nachteile

Claude
  • Free plan includes web search, file creation and code execution
  • Apps for web, desktop and mobile
  • Team and Enterprise plans with SSO and admin controls
  • Free plan has usage limits
  • Claude Code and Projects require a paid plan
  • Heaviest usage tiers start at $100/month
DeepSeek
  • Per-token API pricing is published openly
  • Off-peak rates are half of peak rates
  • API supports tool calls and JSON output
  • API prices depend on peak or off-peak hours
  • Chat app terms not verified
  • API billed from a topped-up or granted balance

Die beiden Tools

Claude

Web · Desktop · Mobile · API

Noch keine Nutzerbewertungen

Der KI-Assistent von Anthropic für Schreiben, Analyse, Programmieren und mehrstufige Aufgaben, mit kostenlosen und bezahlten Tarifen.

Kostenlos bis: Usage limits apply, Projects: up to 5

Listed Noch nicht bewertet

Geprüft claude.com (öffnet die Website von Claude in einem neuen Tab)

Kostenlos · kostenpflichtig ab $20/mo US · geprüft Sep 30

DeepSeek

Web · API

Noch keine Nutzerbewertungen

DeepSeek bietet einen KI-Chat-Assistenten und eine nutzungsabhängig abgerechnete API für seine Sprachmodelle der V4-Reihe.

Kostenlos bis: Ob die Chat-App kostenlos ist, ist nicht bestätigt; die abgerufene Chat-Website lieferte dem Bot einen Fehler…

Listed Noch nicht bewertet

Geprüft deepseek.com (öffnet die Website von DeepSeek in einem neuen Tab)

Preise US-Preis unbestätigt

Live-Vergleichstabelle öffnen

Claude oder DeepSeek: So treffen Sie die Wahl

  • Want a chat assistant with a known free plan and published privacy terms? Choose Claude.
  • Need SSO, audit logs or no training by default for a team? Choose Claude.
  • Paying per token and watching cost on large API volumes? Choose DeepSeek, and schedule heavy jobs off-peak.
  • Have OpenAI- or Anthropic-format client code to reuse? DeepSeek needs only a new base URL.
  • Need documented data handling for the chat app? DeepSeek's is unverified, so choose Claude.
  • Our pick: Claude for chat and documents, DeepSeek for low-cost API calls.

Häufig gestellte Fragen

Is DeepSeek cheaper than Claude?

For API use, yes: DeepSeek's API is billed per 1M tokens (deepseek-flash input $0.15 off-peak, $0.30 peak), while Claude's chat plans are flat monthly fees. Claude's API is also per token, for example Sonnet 5.5 at $2 input and $10 output per 1M tokens. We could not confirm DeepSeek chat app pricing.

Is the DeepSeek chat app free?

Unconfirmed: we could not verify whether the DeepSeek chat app is free. The chat site blocked automated access during our check on 2026-10-05, so its free status and plans are unverified. Claude has a Free plan with usage limits.

Can I use the Claude API with a Claude Pro subscription?

No. Claude's paid chat subscription does not include API access; the API is billed separately per token through the Claude Platform. DeepSeek's API is likewise a separate usage-priced service.

Does Claude or DeepSeek handle my data better?

Claude documents its data terms and DeepSeek's are unverified: Free, Pro and Max chats may be used for training unless you opt out, and Team and Enterprise do not train by default. DeepSeek's training use, retention and commercial-use terms were not verified, so we cannot rate it.

Quellen

Nur offizielle Anbieterseiten. Es wurden keine Benchmarks Dritter, Forenbeiträge oder Presseberichte verwendet. So testen wir.