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DeepSeek vs GPT-5

DeepSeek and GPT-5 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

AttributeDeepSeekGPT-5
Product statusStatus not recordedActive
VendorDeepSeekOpenAI
Rating★ 4.7★ 4.7
PricingPay-as-you-goPay-as-you-go
PlatformsWeb, iOS, Android, APIAPI
Key featuresHosted web and mobile chat, Separately metered developer API, Published model change logConfigurable minimal/low/medium/high reasoning effort, Text and image input; text output, Function calling and structured outputs
Headquarters——
Launched—2025
Open sourceNoNo

Key differences

  • DeepSeek and GPT-5 carry the same editorial score (4.7★).
  • Both DeepSeek and GPT-5 use a Pay-as-you-go model.
  • DeepSeek runs on Web, iOS, Android, API; GPT-5 runs on API.

DeepSeek and GPT-5 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 →

GPT-5

OpenAI

OpenAI's original GPT-5 API reasoning model with configurable effort, text/image input and text output. The gpt-5-2025-08-07 snapshot is deprecated with API removal scheduled for December 11, 2026.

Rating
4.7★
Pricing
Pay-as-you-go

Editorial verdict

A legacy API model with a published retirement deadline. Existing users can use this record to plan migration; new long-lived deployments should evaluate supported models and verify account access.

Strengths

  • Explicit reasoning-effort settings
  • Documented function calls and structured outputs
  • Snapshot ID helps track a legacy integration

Key features

  • Configurable minimal/low/medium/high reasoning effort
  • Text and image input; text output
  • Function calling and structured outputs
  • Streaming responses
  • Original snapshot scheduled to retire December 11, 2026

Best for

  • Maintaining an existing coding or analysis integration during migration
  • Comparing structured outputs and tool behavior against a replacement
Read the full GPT-5 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
  • GPT-5 also lists: Configurable minimal/low/medium/high reasoning effort, Text and image input; text output, Function calling and structured outputs, Streaming responses, Original snapshot scheduled to retire December 11, 2026

Frequently asked questions

Is DeepSeek or GPT-5 better?

DeepSeek and GPT-5 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, DeepSeek or GPT-5?

Both DeepSeek and GPT-5 use a Pay-as-you-go pricing model.

Are DeepSeek and GPT-5 open source?

No — neither DeepSeek nor GPT-5 is open source.

What platforms do DeepSeek and GPT-5 support?

DeepSeek supports Web, iOS, Android, API; GPT-5 supports API.

What are the main features of DeepSeek and GPT-5?

DeepSeek: Hosted web and mobile chat, Separately metered developer API, Published model change log, Cache and time-dependent API pricing. GPT-5: Configurable minimal/low/medium/high reasoning effort, Text and image input; text output, Function calling and structured outputs, Streaming responses, Original snapshot scheduled to retire December 11, 2026.

Visit DeepSeek →Visit GPT-5 →

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