Automate Basics

DeepSeek vs ChatGPT

Pick up to 4 tools and see their free plans, entry prices, platforms and limits in one table. Every fact comes from each vendor's own pages, checked 23 September 2026.

Compared on
ChatGPT

Free plan · from $8/mo

What it isFree AI chat app and pay-per-token API from Chinese AI company DeepSeekOpenAI's AI chat assistant for writing, research, images, voice and coding
Free planYesUnlimited text chats with GPT-5.6 Luna (subject to abuse guardrails); limited uploads, image generation, voice chats, deep research, memory and Codex access
Cheapest paid planFreeDeepSeek pricing$8/mo (Go)ChatGPT pricing
What it coversNot statedGo may include ads. Plus is $20/month. OpenAI's FAQ says Go and Plus are sold as monthly plans; annual plans are for Business and Enterprise.
Free trialNone statedNone stated
PlatformsWeb, iOS, Android, APIWeb, iOS, Android, macOS
Integrations (vendor's figure)Not statedNot stated
Open sourceNoNo
Good for
  • Everyday questions and drafting at no cost
  • Summarising uploaded documents
  • Developers running high-volume text tasks through the API
  • Drafting and editing emails, reports and posts
  • Researching a topic with web search and deep research
  • Analysing a spreadsheet or document you upload
Watch out for
  • API prices are higher at peak times (01:00-04:00 and 06:00-10:00 UTC on weekdays)
  • The deepseek-v4-pro API model does not accept images
  • No team or business subscription is listed on the pricing page
  • Free and Go have limited uploads, image generation, voice, deep research and Codex access
  • The Go plan may include ads
  • Business plans start at 2 users; Enterprise and Edu pricing requires contacting sales
Made byDeepSeekOpenAI

Entry prices are the cheapest paid plan, as each vendor publishes it; “What it covers” says what that price is per (a user, a channel, a brand, a number of contacts). The sources are listed on each tool's page.

Every tool in AI assistants and chatbots is on its category page, with the written head-to-heads on Compare.