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ChatGPT vs Gamma

Features, pricing, ratings, and pros and cons, side by side.

ChatGPT logo

ChatGPT

OpenAI's AI assistant for writing, research, coding, image generation and voice chat

4.0(1 review)Freemium
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Verdict

ChatGPT is listed under AI Assistants and Gamma under Productivity. ChatGPT scores higher in FinderAtlas's editorial review (8.9 vs 8.4 out of 10). Both have a free plan or trial. Only ChatGPT is available on Windows, macOS and iOS. Only Gamma offers an API.

Best overall

ChatGPT

  • Students
  • Writers
  • Software Developers
  • Researchers

Choose ChatGPT if

  • You want a tool built for everyday questions, drafting and editing text, summarizing documents, coding help, data analysis and image generation in one assistant.
  • One assistant covers text, voice, images, file analysis, search and coding.
  • Free tier lets users try the service without a card.

Choose Gamma if

  • You want a tool built for pitch decks.
  • Generates a full deck, document or webpage from a single prompt.
  • Card layout adapts to desktop and mobile screens without manual slide alignment.
Best for beginners
ChatGPT
Best for business
ChatGPT

Features

16 features compared.

  • Chat with web search
    ChatGPT
    Available
    Gamma
    Not available
  • Voice mode
    ChatGPT
    Available
    Gamma
    Not available
  • Image generation
    ChatGPT
    Available
    Gamma
    Not available
  • File and image analysis
    ChatGPT
    Available
    Gamma
    Not available
  • Projects
    ChatGPT
    Available
    Gamma
    Not available
  • ChatGPT agent
    ChatGPT
    Available
    Gamma
    Not available
  • Codex
    ChatGPT
    Available
    Gamma
    Not available
  • Connectors and apps
    ChatGPT
    Available
    Gamma
    Not available
  • Prompt-to-deck generation
    ChatGPT
    Not available
    Gamma
    Available
  • Card-based layout
    ChatGPT
    Not available
    Gamma
    Available
  • AI editing and restyling
    ChatGPT
    Not available
    Gamma
    Available
  • AI images
    ChatGPT
    Not available
    Gamma
    Available
  • Export and sharing
    ChatGPT
    Not available
    Gamma
    Available
  • Website publishing
    ChatGPT
    Not available
    Gamma
    Available
  • Analytics and access control
    ChatGPT
    Not available
    Gamma
    Available
  • API and connectors
    ChatGPT
    Not available
    Gamma
    Available

Pricing

Plans as listed by each vendor. Check their sites for current prices.

  • Pricing model
    ChatGPT
    Freemium
    Gamma
    Freemium
  • Free plan
    ChatGPT
    Yes
    Gamma
    Yes
  • Starting price
    ChatGPT
    $0
    Gamma
    $0
  • Plans
    ChatGPT
    8 plans
    Gamma
    6 plans

ChatGPT plans

  • Free

    $0

    Limited access to OpenAI's models for everyday use

    • Limited messages
    • Limited file uploads
    • Limited image generation
    • May show ads in some regions

  • Go

    $8/month

    Low-cost plan with more usage than Free

    • More messages than Free
    • More uploads and image generation
    • May show ads

  • Plus

    Most popular

    $20/month

    For individuals who want more capable models and higher limits

    • Access to more advanced models
    • Projects
    • Expanded Codex
    • Higher limits for research and voice

  • Pro 100

    $100/month

    High-volume use for research and coding

    • About 5x Plus usage
    • Everything in Plus

  • Pro 200

    $200/month

    Higher usage than Pro 100

    • About 20x Plus usage
    • Everything in Plus

  • Pro 500

    $500/month

    Highest usage tier

    • Highest usage limits
    • Ultrafast model variants
    • Everything in Plus

  • Business

    $25/user/mo

    For small teams, with a two-seat minimum

    • Shared workspace
    • Admin controls
    • Business data not used for training by default

  • Enterprise

    Custom/user/mo

    For large organizations, priced by contract

    • Single sign-on
    • Admin and security controls
    • Dedicated support

Gamma plans

  • Free

    $0

    400 one-time AI credits that do not refresh

    • 400 AI credits
    • 10 cards per prompt
    • Basic image models
    • Made with Gamma badge

  • Plus

    $12/month

    Removes the Gamma badge and adds 1,000 monthly credits

    • 1,000 credits per month
    • 100 cards per prompt
    • Advanced image models
    • No Gamma badge

  • Pro

    Most popular

    $25/month

    4,000 monthly credits plus API access and custom domains

    • 4,000 credits per month
    • API access
    • Premium image models
    • 10 custom domains
    • Detailed analytics
    • Password protection

  • Ultra

    $100/month

    20,000 monthly credits and access to the most advanced models

    • 20,000 credits per month
    • API access
    • Ultra image models
    • 100 custom domains
    • Custom fonts

  • Business

    $40/user/mo

    Billed annually ($480 per seat per year)

    • SSO
    • SOC 2 documentation
    • 10,000 credits per seat
    • Shared workspace credits

  • Enterprise

    Custom/annual

    Annual agreement for larger organizations; contact sales

    • Custom credits
    • Advanced admin controls
    • SCIM
    • Invoiced billing
    • Dedicated onboarding

Our ratings

Scored out of 10 by the Finder Atlas editorial team. Last reviewed October 2026.

ChatGPT
8.9overall
Gamma
8.4overall

  • General Reasoning & Logic

    ChatGPT
    9.0
    Gamma
    Not rated

  • Conversational Fluency

    ChatGPT
    9.2
    Gamma
    Not rated

  • Coding & Data Analysis

    ChatGPT
    8.8
    Gamma
    Not rated

  • Multimodal Processing

    ChatGPT
    9.0
    Gamma
    Not rated

  • Ecosystem & Integrations

    ChatGPT
    8.7
    Gamma
    Not rated

  • Presentation Generation Speed

    ChatGPT
    Not rated
    Gamma
    8.8

  • Layout & Aesthetic Polish

    ChatGPT
    Not rated
    Gamma
    8.5

  • Export Versatility (PPTX/PDF)

    ChatGPT
    Not rated
    Gamma
    7.8

  • Mobile Responsiveness

    ChatGPT
    Not rated
    Gamma
    8.0

  • Ease of Use

    ChatGPT
    Not rated
    Gamma
    9.0

Scores weigh documented features, plan value, platform coverage, integrations and user feedback. A missing score means we have not rated that area yet.

Pros and cons

ChatGPT

Pros

  • One assistant covers text, voice, images, file analysis, search and coding
  • Free tier lets users try the service without a card
  • Apps for web, iOS, Android, macOS and Windows with synced history
  • Large ecosystem of connectors, projects and agent features
  • Plans range from $8 to $500 per month, so users can match spend to usage

Cons

  • Free and Go usage limits are low and may include ads
  • Pricing and model lineup change often, which makes limits hard to compare over time
  • Answers can be wrong and need checking, especially for facts and citations
  • The top Pro tiers cost $100 to $500 per month

Gamma

Pros

  • Generates a full deck, document or webpage from a single prompt
  • Card layout adapts to desktop and mobile screens without manual slide alignment
  • Exports to PowerPoint and PDF and shares by web link
  • Free plan available, and Plus at $10 per month removes the Gamma badge
  • API and ChatGPT, Claude and Slack connectors for automation

Cons

  • Free credits are one-time (400) and the free plan is limited to 10 cards per prompt
  • Free exports carry a "Made with Gamma" badge
  • API access requires Pro ($20 per month) or higher
  • Ultra costs $100 per month and is monthly only, with no annual option
  • Users on review sites report problems with billing, credit use and slow support

Platforms

  • Web
    ChatGPT
    Supported
    Gamma
    Supported
  • Windows
    ChatGPT
    Supported
    Gamma
    Not supported
  • macOS
    ChatGPT
    Supported
    Gamma
    Not supported
  • iOS
    ChatGPT
    Supported
    Gamma
    Not supported
  • Android
    ChatGPT
    Supported
    Gamma
    Not supported
  • API
    ChatGPT
    Not supported
    Gamma
    Supported
  • Browser Extension
    ChatGPT
    Not supported
    Gamma
    Not supported

Integrations

ChatGPT

2 integrations
  • Gmail
  • MCP connectors

Gamma

6 integrations
  • ChatGPT
  • Claude
  • Slack
  • MCP server
  • PowerPoint export
  • PDF export

Company

  • Company
    ChatGPT
    OpenAI
    Gamma
    Gamma
  • Founded
    ChatGPT
    2015
    Gamma
    2020
  • Headquarters
    ChatGPT
    San Francisco, CA
    Gamma
    San Francisco, CA
  • Monthly users
    ChatGPT
    Not listed
    Gamma
    70M+ users
  • Listing
    ChatGPT
    Claimed
    Gamma
    Claimed

Frequently asked questions

Is ChatGPT better than Gamma?

It depends on your workflow. ChatGPT is built for everyday questions, drafting and editing text, summarizing documents, coding help, data analysis and image generation in one assistant. Gamma is built for pitch decks.

What are the key feature differences between ChatGPT and Gamma?

ChatGPT: OpenAI's AI assistant for writing, research, coding, image generation and voice chat. Gamma: Generate presentations, documents and websites from a prompt with an AI design partner. ChatGPT is rated 4.0/5 from 1 user review.

Does ChatGPT or Gamma have a free plan?

Yes, both do. ChatGPT is freemium and Gamma is freemium, and each has a free plan or trial.

Which is cheaper, ChatGPT or Gamma?

Both can be used for free. Paid plans differ in limits and features, so compare the tiers in the pricing table above.