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ChatGPT vs DeepSeek V3

ChatGPT and DeepSeek V3 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

AttributeChatGPTDeepSeek V3
Product statusStatus not recordedStatus not recorded
VendorOpenAIDeepSeek
Rating★ 4.7★ 4.7
PricingFreemiumFree
PlatformsWeb, Desktop, MobileModel weights, Self-hosted code
Key featuresConversational drafting and revision, File-based summaries and outputs, Web search with citationsVendor figure: 671B total parameters, Vendor figure: 37B active per token, MIT-licensed repository code
Headquarters——
Launched—2024
Open sourceNoNo

Key differences

  • ChatGPT and DeepSeek V3 carry the same editorial score (4.7★).
  • ChatGPT is Freemium, while DeepSeek V3 is Free.
  • ChatGPT runs on Web, Desktop, Mobile; DeepSeek V3 runs on Model weights, Self-hosted code.

ChatGPT and DeepSeek V3 at a glance

ChatGPT

OpenAI

OpenAI's hosted assistant for conversation, source-based research and reviewable file work; features and allowances depend on the plan and account.

Rating
4.7★
Pricing
Freemium

Editorial verdict

Choose ChatGPT around a workflow you can review, then verify the actual plan, tools and account limits; the app name alone does not specify a model or API entitlement.

Strengths

  • Documented chat and task-oriented workflows
  • Web search with sources to inspect
  • File-based drafting and reviewable outputs

Key features

  • Conversational drafting and revision
  • File-based summaries and outputs
  • Web search with citations
  • Tools subject to account permissions

Best for

  • Drafting and revising content from supplied context
  • Searching and checking source-backed questions
  • Reviewing summaries and exported files
Read the full ChatGPT review →

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 →

Feature overlap

  • The two tools have no listed features in common — see both feature lists above.
  • ChatGPT also lists: Conversational drafting and revision, File-based summaries and outputs, Web search with citations, Tools subject to account permissions
  • 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

Frequently asked questions

Is ChatGPT or DeepSeek V3 better?

ChatGPT and DeepSeek V3 carry the same editorial score (4.7★), so the better choice depends on your needs — see the feature and platform comparison above.

Which is cheaper, ChatGPT or DeepSeek V3?

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

Are ChatGPT and DeepSeek V3 open source?

No — neither ChatGPT nor DeepSeek V3 is open source.

What platforms do ChatGPT and DeepSeek V3 support?

ChatGPT supports Web, Desktop, Mobile; DeepSeek V3 supports Model weights, Self-hosted code.

What are the main features of ChatGPT and DeepSeek V3?

ChatGPT: Conversational drafting and revision, File-based summaries and outputs, Web search with citations, Tools subject to account permissions. 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.

Visit ChatGPT →Visit DeepSeek V3 →

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