feature,chatgpt,chatgpt_source,claude,claude_source,gemini,gemini_source,notes
Context window (consumer),Free 27K (Instant); Go/Plus 54K Instant / 256K Reasoning; Pro 128K / 400K; Business 54K/256K; Enterprise 128K/256K,https://chatgpt.com/pricing/ ; https://openai.com/business/pricing/,"Up to 1M on every plan incl. Free (""varies by model"")",https://claude.com/pricing,Free 32k; AI Plus 128k; AI Pro & Ultra 1M,https://support.google.com/gemini/answer/16275805,ChatGPT figures are total window; user-input share is smaller
File uploads,"Free: Limited; Go+: Yes. Projects: 25 files (Plus/Go), 40 (Pro/Business/Enterprise)",https://chatgpt.com/pricing/,"Yes all plans (files, create/edit files with code execution)",https://claude.com/pricing,"Yes all plans; up to 1,500 pages / 30k lines of code with 1M context (Pro+)",https://gemini.google/subscriptions/ ; https://support.google.com/gemini/answer/16275805,"ChatGPT project file counts from ChatGPT release notes (June 2, 2026) as quoted in help center"
Voice mode,Free Yes; Go/Plus Expanded; Pro Unlimited*; voice with video Go+,https://chatgpt.com/pricing/,Yes all plans,https://claude.com/pricing,Gemini Live: Yes all plans,https://gemini.google/subscriptions/,
Image generation,Free Limited; Go/Plus Yes; Plus+ with Thinking; Pro unlimited/faster,https://chatgpt.com/pricing/,No image-generation model; Claude Design/Docs/Slides build visuals as code (all plans),https://claude.com/resources/articles/dashboards-and-motion,Yes all plans (Nano Banana 2); Nano Banana Pro redo on Plus+,https://support.google.com/gemini/answer/16275805,
Video generation,NOT LISTED on current pricing page,https://chatgpt.com/pricing/,"No video model. Claude Motion (beta, Team/Enterprise): code-based animations exported as MP4",https://support.claude.com/en/articles/17454997-get-started-with-claude-motion,"Yes on AI Plus, Pro, Ultra (Veo / Gemini Omni); not on Free",https://support.google.com/gemini/answer/16275805 ; https://gemini.google/subscriptions/,Sora was listed on ChatGPT pricing in Sept 2025 Wayback snapshot; absent now
Web search,Yes all plans,https://chatgpt.com/pricing/,Yes all plans,https://claude.com/pricing,Yes (grounded in Google Search),https://support.google.com/gemini/answer/13594961,
Deep research,Free/Go Limited; Plus Expanded; Pro Maximum,https://chatgpt.com/pricing/,Research: Pro and above (No on Free),https://claude.com/pricing,Yes all plans incl. Free (high usage cost),https://support.google.com/gemini/answer/16275805,
Agent / computer use,"ChatGPT Work (Free/Go limited desktop; Plus+ all surfaces); Dots always-on agent (Pro, Business Premium); Computer Use limited by region",https://chatgpt.com/pricing/ ; https://learn.chatgpt.com/docs/pricing,Claude in Chrome (Pro+); hand off & schedule tasks / Cowork (Pro+),https://claude.com/pricing,"Tasks in Gemini with remote browser/computer (Pro, Ultra); Chrome auto browse (Pro+); screen automation on Android (all); Gemini Spark (Ultra, US)",https://support.google.com/gemini/answer/16275805 ; https://gemini.google/subscriptions/ ; https://support.google.com/gemini/answer/13594961,
Coding agent / CLI,"Codex (app, CLI, IDE, cloud): Free/Go limited, Plus+, Pro expanded",https://learn.chatgpt.com/docs/pricing,"Claude Code (CLI etc.): Pro and above, shares plan usage",https://claude.com/pricing,Jules async coding agent (AI Pro+); Google Antigravity (no-cost tier; higher limits on Pro/Ultra),https://gemini.google/subscriptions/,Gemini CLI not mentioned on subscriptions page
Memory,Free Limited; Go Yes; Plus/Pro Expanded; memory with past chats,https://chatgpt.com/pricing/,Yes all plans (memory across conversations),https://claude.com/pricing,"Yes: Memory/past chats, memory summary, saved info (eligibility varies)",https://support.google.com/gemini/answer/13594961,
Projects,Yes all plans (shared projects on Business/Enterprise),https://chatgpt.com/pricing/ ; https://openai.com/business/pricing/,Free up to 5; paid unlimited; sharing on Team/Enterprise,https://claude.com/pricing,Notebooks in Gemini / Gemini Notebook (all plans; higher limits paid),https://gemini.google/subscriptions/,
Custom assistants (GPTs / Gems / Skills),"Custom GPTs Plus+ (retirement planned, migrating to Plugins); Skills all plans; create & share Plugins Go+",https://chatgpt.com/pricing/ ; https://help.openai.com/en/articles/11391654-chatgpt-team-release-notes,Skills all plans; org-wide skills on Team/Enterprise,https://claude.com/pricing,Gems and Skills all plans,https://support.google.com/gemini/answer/16275805,
App integrations / connectors,Plugins (discover & use) all plans; Excel/Word/PowerPoint/Sheets extensions (Free/Go limited); company knowledge on Business+,https://chatgpt.com/pricing/ ; https://openai.com/business/pricing/,Connectors all plans; Microsoft 365/Outlook Pro+; enterprise search Team+,https://claude.com/pricing,"Connected Apps all plans (Google apps, MCP servers); Gemini in Gmail/Docs on Plus/Pro+",https://support.google.com/gemini/answer/16275805 ; https://support.google.com/gemini/answer/13594961,
Mobile / desktop apps,"Web, iOS, Android all plans; desktop app macOS/Windows",https://chatgpt.com/pricing/,"Web, iOS, Android, Desktop all plans",https://claude.com/pricing,"Web, Android, iOS, macOS app (also Windows app per help topic list)",https://support.google.com/gemini/answer/13594961 ; https://support.google.com/gemini/answer/16275805,
Data training default (consumer),Content used to train models; opt-out available (all individual plans),https://chatgpt.com/pricing/,"Pricing table: ""Opt-out"" on Free/Pro/Max; privacy center: used if you allow Model Improvement; incognito never used",https://claude.com/pricing ; https://privacy.claude.com/en/articles/10023580-is-my-data-used-for-model-training,Keep Activity on: chats used to train with human review (reviewed chats kept up to 3 yrs); off or temporary chat: not used,https://support.google.com/gemini/answer/13594961,Claude default toggle state not stated on the official pages read
Enterprise data controls,"Business: no training by default, SSO, MFA. Enterprise: SCIM, EKM, RBAC, Compliance API, IP allowlist, data residency 10 regions, custom retention",https://openai.com/business/pricing/,"Team: no training by default, SSO. Enterprise: SCIM, audit logs, Compliance API, RBAC, custom retention, IP allowlist, HIPAA-ready",https://claude.com/pricing,"Gemini Enterprise: data not used for training; Standard/Plus add VPC-SC, CMEK, data residency",https://gemini.google/subscriptions/,
Cheapest paid tier,Go $8/mo,https://learn.chatgpt.com/docs/pricing,Pro $20/mo ($17 annual),https://claude.com/pricing,AI Plus $4.99/mo,https://gemini.google/subscriptions/,
Top individual tier,Pro 500 $500/mo,https://help.openai.com/en/articles/9793128-about-chatgpt-pro-tiers,Max 20x $200/mo,https://support.claude.com/en/articles/11049741-what-is-the-max-plan,AI Ultra 20x $199.99/mo,https://gemini.google/subscriptions/,
Ads,"Go ""may include ads""; Plus/Pro/Business/Enterprise ad-free",https://chatgpt.com/pricing/,None mentioned,https://claude.com/pricing,Chats not used to show ads,https://support.google.com/gemini/answer/13594961,