Skip to index

DeepSeek vs Qwen 3

DeepSeek and Qwen 3 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

AttributeDeepSeekQwen 3
Product statusStatus not recordedStatus not recorded
VendorDeepSeekAlibaba
Rating★ 4.7★ 4.6
PricingPay-as-you-goFree
PlatformsWeb, iOS, Android, APISelf-hosted, Model weights
Key featuresHosted web and mobile chat, Separately metered developer API, Published model change logOriginal dense and MoE checkpoints, Thinking-mode control, Downloadable model deployment
Headquarters——
Launched——
Open sourceNoYes

Key differences

  • DeepSeek carries the higher editorial score (4.7★ vs 4.6★).
  • DeepSeek is Pay-as-you-go, while Qwen 3 is Free.
  • Qwen 3 is open source (its code is public), while DeepSeek is proprietary.
  • DeepSeek runs on Web, iOS, Android, API; Qwen 3 runs on Self-hosted, Model weights.

DeepSeek and Qwen 3 at a glance

DeepSeek

DeepSeek

DeepSeek's hosted chat and separately metered developer API; service terms, model versions and public model licenses must be checked separately.

Rating
4.7★
Pricing
Pay-as-you-go

Editorial verdict

Evaluate the hosted service or API you will actually use; verify model IDs, billing and data terms instead of treating the brand as a free, open-source R1 deployment.

Strengths

  • Separate hosted-chat and developer-API entry points
  • Public model/version change log
  • Published cache and time-dependent API billing conditions

Key features

  • Hosted web and mobile chat
  • Separately metered developer API
  • Published model change log
  • Cache and time-dependent API pricing

Best for

  • Comparing chat and API adoption paths
  • Planning token-cost estimates for a named API model
  • Tracking model changes before a controlled evaluation
Read the full DeepSeek review →

Qwen 3

Alibaba

Alibaba's original 2025 Qwen3 open-weight family with thinking/non-thinking modes; distinct from Qwen Chat and later Qwen generations.

Rating
4.6★
Pricing
Free

Editorial verdict

Use the exact original checkpoint and its license; confirm cloud access and charges independently.

Strengths

  • Model sizes and deployment examples
  • Explicit thinking-mode settings

Key features

  • Original dense and MoE checkpoints
  • Thinking-mode control
  • Downloadable model deployment

Best for

  • Self-managed text and code experiments
  • Task-specific checkpoint evaluation
Read the full Qwen 3 review →

Feature overlap

  • The two tools have no listed features in common — see both feature lists above.
  • DeepSeek also lists: Hosted web and mobile chat, Separately metered developer API, Published model change log, Cache and time-dependent API pricing
  • Qwen 3 also lists: Original dense and MoE checkpoints, Thinking-mode control, Downloadable model deployment

Frequently asked questions

Is DeepSeek or Qwen 3 better?

By editorial score, DeepSeek 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 or Qwen 3?

DeepSeek is Pay-as-you-go and Qwen 3 is Free. Check each product page for current plan details.

Are DeepSeek and Qwen 3 open source?

Qwen 3 is open source, while DeepSeek is proprietary.

What platforms do DeepSeek and Qwen 3 support?

DeepSeek supports Web, iOS, Android, API; Qwen 3 supports Self-hosted, Model weights.

What are the main features of DeepSeek and Qwen 3?

DeepSeek: Hosted web and mobile chat, Separately metered developer API, Published model change log, Cache and time-dependent API pricing. Qwen 3: Original dense and MoE checkpoints, Thinking-mode control, Downloadable model deployment.

Visit DeepSeek →Visit Qwen 3 →

More Conversational AI comparisons

Chatbase vs ChatGPTChatbase vs ClaudeChatbase vs DecagonChatbase vs DeepSeekChatbase vs DeepSeek R1Chatbase vs DeepSeek V3