ChatHub vs Monica

ChatHub

• Comparing how several AI models answer the same prompt
• People who want many models under a single subscription
• Extension users who would sooner run on their own API keys

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

ChatHub

• The size of the free usage quota in the web app is not published; more usage and the premium features need a paid plan.
• Pro limits advanced models to 1,500 queries a month and document uploads to 300. Only Unlimited removes those caps.
• Custom chatbots for your own OpenAI-compatible endpoints are available only in the browser extension.
• Refunds are offered within 7 days of purchase, prorated by days used, and not for renewals.

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.

ChatHub

Side-by-side answers

One prompt goes to up to six chatbots at once, and the replies appear next to each other so you can compare them and pick the strongest.

One subscription for many models

Paid plans include GPT, Claude, Gemini and 20+ other models with no API keys needed, split into basic and advanced tiers that each have a monthly quota.

Your own accounts or API keys

The browser extension is free and can run on your own accounts or API keys. Custom chatbots can be added for any OpenAI-compatible API, such as OpenRouter or Ollama.

Web access and file analysis

Premium features add real-time web access and chat with images, PDFs, spreadsheets and other uploaded documents.

Image and video generation

Creates images with models such as Nano Banana, FLUX.2 and Stable Diffusion using monthly credits. Extra credits cost $1 per 500, from $5, and are valid for 3 months.

Prompt library and chat tools

Saves prompts for reuse, searches chat history in full text, summarizes several chats with one click, previews generated code and shares conversations.

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.

ChatHub

• Free$0

  A free usage quota in the web app after registration, plus the browser extension used with your own accounts or API keys.

• ChatHub Pro$14.99

  per month, billed annually ($19 billed monthly)

  10,000 basic and 1,500 advanced model queries a month, 3,000 credits for image and video generation, 300 document uploads and all premium features.

• ChatHub Unlimited$24.99

  per month, billed annually ($39 billed monthly)

  Unlimited basic and advanced model queries and document uploads, with 10,000 credits a month for image and video generation.

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.

ChatHub

• Annual discount

  Save up to 35% with yearly billing

  The pricing page marks yearly billing as 35% off on Unlimited ($24.99 a month against $39 billed monthly) and 20% off on Pro ($14.99 a month against $19).

• Other savings

  Seat-based team discounts

  The pricing page offers seat-based discounts for teams, arranged by contacting ChatHub. No team prices are published.

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.