VeltrixVeltrix.
← All articles
57 / 62April 7, 2026

What Is Google Gemini AI? Google's AI Assistant Explained (2026)

What is Google Gemini AI? How it works, how it compares to ChatGPT and Claude, Gemini's model tiers, 1M token context window, Google Workspace integration, and pricing in 2026.

AI Tools / Google

What Is Google Gemini AI?

Google's AI assistant with the world's largest context window, native Google Search, and deep Workspace integration — here's what makes it different and who should use it.

Gemini is both Google's family of AI models and the consumer-facing AI assistant at gemini.google.com. The name replaced Google Bard in February 2024. Google has released multiple model tiers under the Gemini name, each designed for different use cases and cost points.

Most capable
Gemini Ultra / 1.5 Pro
Google's most capable model, available through Gemini Advanced ($20/month via Google One AI Premium). Designed for complex reasoning, long-document analysis, and research tasks. Powers Gemini Advanced and the Google Workspace AI features.
Context window: 1M tokens (flagship)
Speed and efficiency
Gemini 2.0 Flash
The default model on the free tier — fast, efficient, and capable for most everyday tasks. Processes text, images, audio, and code. Available via the Gemini app and API. Better performance per token than Flash 1.5.
Context window: 1M tokens
Lightweight
Gemini Nano
Designed to run on-device — used in Google Pixel phones for features like call summarisation, on-device translation, and Smart Reply. Processes data entirely on the device without sending to Google servers. Unique among major AI models for on-device capability.
Runs locally on Pixel 8+
Reasoning
Gemini 2.0 Flash Thinking
Google's reasoning-focused variant — similar to DeepSeek R1 and OpenAI o1, it thinks step-by-step before answering. Shows its reasoning chain. Particularly strong for maths, logic, and coding problems that benefit from extended reasoning time.
Available in Gemini Advanced
1M token context window
The largest context window of any major AI assistant — can process approximately 700,000 words, 11 hours of video, or 1 hour of audio in a single query. Unique for entire-codebase analysis, full book review, or long legal document processing without chunking.
Native Google Search integration
Gemini retrieves live Google Search results as part of answering questions — not a separate "browse" mode like ChatGPT. Every factual response can draw on real-time search data, with citations. Better than competitor search integrations for current events and local queries.
Google Workspace integration
Gemini in Gmail, Docs, Sheets, Slides, and Meet is available with Google One AI Premium or Google Workspace Business plans. Summarise email threads, generate document drafts, create formulas in Sheets, and get meeting summaries in Meet — all within existing Google tools.
Multimodal native capability
Gemini was designed multimodal from the start — processes text, images, audio, video, and code natively, not as bolt-on modules. Can analyse YouTube videos by URL, describe images, transcribe audio, and interleave understanding across modalities in a single query.
Gemini for Android
Gemini replaces Google Assistant on Android — accessible anywhere with the side-swipe gesture. Can see your screen (with permission) and help with whatever's on it. Integrates with Android apps directly. iPhone users access via the Gemini app but without the deep OS integration.
NotebookLM (Google's research tool)
A Gemini-powered research tool — upload PDFs, documents, and notes, and query them conversationally with sources cited. Free to use. The "Audio Overview" feature generates podcast-style summaries of uploaded documents, which became unexpectedly popular for audio learners.
PlanPriceWhat you getBest for
Gemini FreeFreeGemini 2.0 Flash, unlimited basic queries, Google Search integrationPersonal use, trying Gemini, everyday questions
Google One AI Premium$20/monthGemini Advanced (1.5 Pro / Ultra), Gemini in Gmail/Docs/Sheets/Slides/Meet, 2TB Google storageProfessionals using Google Workspace, heavy Gemini users
Google Workspace (Business)From $12/user/monthGemini in all Workspace apps, team collaboration features, enterprise data protectionBusinesses using Google Workspace
Gemini API (Google AI Studio)Pay-per-use from $0API access to all Gemini models, 1M token context, generous free tierDevelopers building on Gemini
Who should choose Gemini
Gemini makes most sense if you're already living in the Google ecosystem — Android user, Google Workspace for email/docs, Google Drive for storage. The integration depth is genuine: having AI in Gmail, Docs, and Meet without switching apps is a real productivity advantage. The 1M context window is also a legitimate differentiator for tasks involving very long documents. Where Gemini is weaker than competitors: writing quality (Claude produces more natural prose), coding (Claude and ChatGPT are generally rated higher by developers), and creative tasks (ChatGPT's DALL-E integration is more seamless for image creation). For iOS users or those on Microsoft 365, the switching cost to get the ecosystem benefits isn't worth it — ChatGPT or Claude will serve you better.
Is Gemini better than ChatGPT?
It depends on the task. Gemini is better for: real-time web research (native Google Search), very long document processing (1M context), and integration into Google Workspace. ChatGPT is generally better for: writing quality and style, coding tasks, creative writing, image generation (DALL-E), and the broadest plugin/tool ecosystem. For pure benchmark comparisons, both GPT-4o and Gemini 1.5 Pro perform at roughly the same tier on most academic benchmarks — meaningful differences are task-specific. The right choice depends more on your existing tool ecosystem than abstract capability comparisons.
Is Google using my Gemini conversations to train its models?
By default on the free tier: yes, Google may use conversations to improve its products, subject to its privacy policy. You can turn off Gemini Activity in your Google account settings to prevent conversations from being stored and used for training. Google One AI Premium subscribers can opt out of having their data used for model improvement. For Workspace business accounts: conversations are governed by the enterprise Data Processing Agreement and are not used for model training by default. Check your settings at myaccount.google.com — the control is available, just not the default.

Get AI insights every week

The AI Briefing covers what actually matters in AI — no hype, no jargon, just what you need to stay ahead.

Subscribe free
Written by Luke Madden, founder of Veltrix Collective. Data synthesis and analysis by Vel.