| Current model family | GPT-5.6 Sol / Luna and current reasoning modes (verify names). | Gemini 3.x / 3.1 Pro family; Flash / Pro options (verify names). | Tie / dependsBoth ship frontier models; names change often. Judge the product, not the label. |
| Free plan | Yes — limited usage. | Yes — limited usage. | Tie / dependsBoth offer free tiers. |
| Paid individual plan | Plus (~$20/mo). | Google AI Pro (~$19.99/mo). | Tie / dependsComparable mainstream price. Google AI plans bundle storage and Google benefits. |
| High-usage plan | Pro (~$100 / ~$200 by tier). | Google AI Ultra (verify current tier pricing). | Tie / dependsBoth have high-usage tiers; bundle value differs. |
| Web search | Yes. | Yes — native Google Search integration. | GeminiGemini has native Google Search; ChatGPT also searches but Gemini's ecosystem is structural. |
| Deep research | Mature Deep Research with files, apps, plan editing, source control. | Deep Research with Google Search, files, Gmail/Drive sources, NotebookLM, plan editing, cited report, export to Docs. | Tie / dependsBoth strong; Google-heavy researchers get a structural advantage from Gemini. |
| Google Search | Via web search. | Native integration. | GeminiGemini's native Google Search position is difficult to replicate exactly. |
| Files | Uploads, analysis, Projects. | Uploads plus Drive/Gmail source analysis. | GeminiGemini can pull context from supported Workspace apps. |
| Context window | Consumer context varies by model/plan; do not assume one number. | Gemini Apps: ~32k free, ~128k AI Plus, up to 1M AI Pro/Ultra. | GeminiGemini's 1M paid app context is a concrete advantage for huge source packs. Context size is not the same as answer quality. |
| Projects | Projects — chats, files, instructions, memory/context. | Gems (custom instructions + knowledge) and Drive Projects (saved source sets). | Tie / dependsDifferent architecture: ChatGPT is AI-workspace-first; Gemini Drive Projects are source-data/Workspace-first. |
| Memory / personalization | Personalization/memory using past chats and saved context. | Personalized experiences using Google-connected services and account context where enabled. | Tie / dependsBoth personalize; privacy controls differ. Choose what data may be used. |
| Voice | Mature multimodal voice with connected tools where available. | Gemini Live/current voice with Google ecosystem, Android, camera/screen/context where supported. | Tie / dependsBoth strong; Android/Google ecosystem feels more native with Gemini. Verify latest features. |
| Image generation | Native image creation/editing. | Access to Google image/video models with higher limits by plan. | Tie / dependsBoth strong; test both for your image workflow. Verify current models/limits. |
| Video / media ecosystem | Image creation; broader media via apps. | Google image/video/music generation including Flow/media tools by plan. | GeminiGemini/Google has a particularly broad creative bundle. |
| Coding | Codex, GitHub, agentic coding, ChatGPT reasoning. | Gemini models, AI Studio, Jules, Android Studio, Google Antigravity, cloud integrations. | Tie / dependsNo universal winner. Android/Google Cloud-heavy developers should strongly consider Gemini. |
| Data analysis | Yes — analysis, code execution, spreadsheets. | Yes — analysis, Sheets integration. | Tie / dependsBoth can analyze data; Gemini ties into Sheets. |
| Connected apps | Plugin directory with apps for search, sync, write actions, UI. | Workspace now supports third-party integrations in supported apps. | ChatGPTChatGPT has a broader curated plugin/app directory. |
| Google Workspace | Connectable via apps. | Native — Gmail, Docs, Drive, Sheets, Slides, Meet, Calendar. | GeminiGemini's native Workspace integration is its core differentiator. |
| Microsoft 365 | Microsoft 365 apps/connectors. | Limited/non-native. | ChatGPTChatGPT is more ecosystem-neutral for Microsoft-heavy teams. |
| Third-party integrations | Strong plugin/app directory. | Workspace supports third-party integrations in supported apps. | ChatGPTChatGPT leads on breadth of third-party app connections. |
| Calendar / tasks | Via apps/connectors. | Native Calendar/Tasks/Keep in supported experiences. | GeminiGemini ties natively into Google Calendar and tasks. |
| Research citations | Deep Research with source control and citations. | Deep Research with cited report and export to Docs. | Tie / dependsBoth cite sources; judge source quality and report usefulness. |
| Agentic capabilities | Agentic workflows across ChatGPT/Codex. | Gemini agent/Spark where named; Jules/Antigravity for developers. | Tie / dependsBoth support agentic work; surfaces differ. |
| Mobile | Strong mobile app with voice, camera, files. | Strong mobile with Android/Google ecosystem integration. | Tie / dependsChatGPT strong cross-platform; Gemini feels native on Android. |
| Android ecosystem | Available on Android. | Native Android/Google device integration. | GeminiGemini is more native on Android/Google devices. |
| Business / admin | SSO, admin, no training on business data by default, apps, Codex. | Strong for organizations standardized on Gmail/Drive/Docs/Sheets/Meet/Calendar. | Tie / dependsGoogle Workspace orgs get an obvious Gemini deployment advantage; mixed-tool orgs may prefer ChatGPT. |
| Storage bundle | Not bundled. | Google AI plans include substantial Google storage. | GeminiGemini plans bundle storage and Google benefits. |
| API / developer ecosystem | OpenAI API. | Google AI Studio / Cloud / developer tools. | Tie / dependsBoth have strong developer ecosystems; this page compares consumer products. |
| Best fit | Broad standalone cross-app AI workspace. | Deep Google ecosystem integration, large-file context, bundled plans. | Tie / dependsNo universal winner — fit depends on your ecosystem. |