DeepSeek API vs Microsoft Copilot: what each really costs

Team size

Billing

DeepSeek API

No plan for this billing option

No paid plan to compare for this billing option.

Microsoft Copilot

Microsoft 365 Personal (yearly) plan

£84.99

a year for 10 people · £7.08 a month

10 peopleDeepSeek APIMicrosoft Copilot
Entry paid planNo plan for this billing optionMicrosoft 365 Personal (yearly)
Vendor price£84.99 per year
Monthly cost£7.08
Annual cost£84.99
Per user / year£8.50
Billing commitmentNot recordedNot recorded
Minimum seatsNone statedNone stated
Free planNo free plan listedNo free plan listed
Free trialNot statedNot stated

Calculated by SpecEntry from official vendor prices. Taxes and optional add-ons are not included. Open each product page for every plan and the official source.

DeepSeek API vs Microsoft Copilot: features

Key features as each vendor lists them. A feature missing from a list does not mean the product lacks it.

DeepSeek API

  • OpenAI/Anthropic-compatible formatThe API uses a request format compatible with OpenAI and Anthropic.
  • Search / Fetch APIWeb search and fetch API powered by DeepSeek's own search engine.
  • Flash modelThe deepseek-flash model name is served by DeepSeek-V4.1-Flash.
  • Streaming responsesSetting the stream parameter returns streamed responses.
  • Agent tool integrationsSupported by many popular AI agent and coding assistant tools.

Source:api-docs.deepseek.com ·

Microsoft Copilot

  • Web search with sourcesSearches the web and gives concise summaries with sources.
  • MemoryRemembers details that matter to you while protecting privacy.
  • Copilot on WindowsSurfaces recent files, apps and chats to resume work.
  • Language detectionRecognizes your language and replies in it.
  • Hey Copilot voiceInvoke Copilot on Windows by saying 'Hey Copilot'.
  • Real-time helpOnline help for small tasks and bigger requests.

Source:microsoft.com/en-us/microsoft-copilot/for-individuals ·

DeepSeek API vs Microsoft Copilot pricing questions

  1. How much do DeepSeek API and Microsoft Copilot cost?

    DeepSeek API paid plans start at CN¥2 per million input tokens, peak hours (deepseek-flash input (cache miss, peak)). Microsoft Copilot paid plans start at $9.99 per month (Microsoft 365 Personal).