ChatGPT vs Monica

ChatGPT

• General-purpose help with writing, questions and brainstorming
• People who want chat, voice, images and web search in one assistant
• Trying an AI assistant at no cost before paying

Monica

• People who want AI help inside the browser on any web page
• Summarizing web pages, YouTube videos and PDFs
• Using several model families under one subscription

ChatGPT

• Pro is sold at three price points, $100, $200 or $500 per month, well above the $20 Plus plan.
• Business requires at least 2 users. SCIM, EKM and role-based access control are reserved for Enterprise and Edu.
• OpenAI began testing ads in the free version for logged-in adult US users in January 2026, according to Wikipedia.
• OpenAI's pricing page says the Go plan may include ads.

Monica

• The Free plan allows 40 basic-model requests a day and gives only limited trials of image and video generation, ChatPDF and the AI Agent.
• Pro is capped at 5,000 basic and 200 advanced model queries a month, and image, video and agent features spend Advanced Credits on every plan.
• Accounts are for personal use only, and Monica says a team subscription has not launched. The prices listed are for annual billing.
• Monica's help center describes an August 2026 transition in which data created since December 29, 2025 was set to be deleted for users in certain regions.

ChatGPT

Conversational help

Answers questions, drafts and reworks text, explains topics and reads uploaded photos in a chat, with history synced across your devices.

Image generation

Creates original images from a description, or transforms existing images from a short instruction.

Advanced Voice Mode

Hold a real-time spoken conversation in the mobile app by tapping the soundwave icon.

Search and Deep Research

ChatGPT Search draws on the web for more up-to-date answers, and Deep Research generates a report from extensive web searches.

Codex

A coding agent that runs on the web, in a CLI, in an IDE extension and on iOS from the Plus plan, with integrations such as automatic code review and Slack.

GPTs and agents

GPTs customize ChatGPT's behavior for a specific use case, and ChatGPT agent carries out multi-step tasks.

Monica

Many models in one chat

Chats with models such as GPT-5.5, Claude 4.6 Sonnet and Gemini 3.1 Pro from one account, and can show answers from several models side by side for comparison.

Browser sidebar and toolbar

The Chrome and Edge extension opens an AI sidebar on any web page, and a toolbar explains, translates or summarizes whatever text you select.

Summaries of pages, videos and files

Summarizes web pages and files, pulls highlights with timestamps from YouTube videos, and answers questions about PDFs through ChatPDF.

Writing and translation

Drafts and rewrites text on any page, checks grammar, suggests replies in Gmail and Outlook, and translates whole web pages for side-by-side bilingual reading.

AI Agent tools

Deep Research, Create Slides, Image Studio and Browser Operator run as agent tasks. Each one spends Advanced Credits from the plan's monthly allowance.

Image and video generation

Generates images and video with models such as Nano Banana 2, GPT Image 2, Sora 2 and Veo 3, also charged in Advanced Credits.

ChatGPT

• Free$0

  Unlimited text chats, with limits on uploads, image creation, voice chats, deep research and memory.

• Go$8

  per month

  More messages with tools, more uploads, image creation and voice chats than Free, and longer memory. OpenAI notes this plan may include ads.

• Plus$20

  per month

  Advanced reasoning models, expanded deep research and memory, plus projects, scheduled tasks and custom GPTs.

• Business$20

  per user / month, billed annually

  For 2 or more users: a dedicated workspace with admin controls, SAML SSO and MFA. $25 per user / month when billed monthly.

• ProFrom $100

  per month

  A choice of three usage tiers at $100, $200 or $500 per month, with the highest limits, pro reasoning and an always-on agent.

• Enterprise & EduCustom

  Sold through sales, with priority request processing, SCIM, EKM, user analytics, domain verification and role-based access control.

Monica

• Free$0

  40 requests to basic models a day, with limited trials of image and video generation, ChatPDF and the AI Agent. Up to 3 login devices.

• Pro$8.3

  per month, billed annually ($99 per year)

  5,000 basic and 200 advanced model queries a month, 1,500 Advanced Credits, the AI Agent, and image and video generation.

• Max$16.6

  per month, billed annually ($199 per year)

  Unlimited basic and advanced model access with 4,500 Advanced Credits. Formerly Unlimited and still in beta. Shown as a flash sale from $299 per year.

• Ultra$82.9

  per month, billed annually ($995 per year)

  Unlimited basic and advanced model access with 20,000 Advanced Credits and up to 10 login devices, for heavy AI Agent use.

ChatGPT

• Annual discount

  Business is cheaper when billed annually

  OpenAI's pricing page lists Business at $20 per user / month when billed annually, against $25 per user / month when billed monthly.

Monica

• Annual discount

  Save 17% with annual billing

  The pricing page marks Pro ($99 per year) and Ultra ($995 per year) as saving 17% with annual billing. Max is shown at $199 per year, crossed out from $299, as a 33% flash sale with no end date given.