DeepSeek API vs QuillBot: what each really costs

Team size

Billing

DeepSeek API

No plan for this billing option

No paid plan to compare for this billing option.

QuillBot

No plan for this billing option

No paid plan to compare for this billing option.

10 peopleDeepSeek APIQuillBot
Entry paid planNo plan for this billing optionNo plan for this billing option
Vendor price
Monthly cost
Annual cost
Per user / year
Billing commitmentNot recordedNot recorded
Minimum seatsNone statedNone stated
Free planNo free plan listedYes
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 QuillBot: 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 ·

QuillBot

  • Paraphrasing and grammar toolsParaphrase text, check grammar, analyze tone and improve fluency.
  • AI ChatBrainstorm and research through conversation, then move into Docs or Designs.
  • Design StudioWrite, design and generate visuals in one workspace.
  • Writing StudioProduce clear, polished, professional writing faster.
  • Works across appsWorks across your favorite apps and websites.
  • Mobile writing assistantGet a writing assistant wherever you go.

Source:quillbot.com ·

DeepSeek API vs QuillBot pricing questions

  1. How much do DeepSeek API and QuillBot cost?

    DeepSeek API paid plans start at CN¥2 per million input tokens, peak hours (deepseek-flash input (cache miss, peak)). QuillBot paid plans start at $8.33 per month, billed annually (Premium).

  2. Do DeepSeek API and QuillBot have a free plan?

    QuillBot lists a free plan; DeepSeek API does not list one on its official pricing.