Gemini

Gemini is Google's flagship AI assistant, now integrated across Gmail, Docs, Drive, and Search. The free tier (Gemini 1.5 Flash) is solid for everyday tasks. Gemini Advanced ($19.99/month via Google One AI Premium) unlocks Gemini 1.5 Pro and 2.0 Flash, with a 1-million-token context window — the largest publicly available. Deep Research synthesizes multi-source reports automatically, a genuinely differentiated feature.

Best for teams and individuals already inside the Google ecosystem. If you draft everything in Docs and manage email in Gmail, the native integration means no copy-pasting — Gemini writes directly in your tools. The Workspace integration is more seamless than ChatGPT's or Claude's. Students and researchers benefit from Deep Research and the enormous context window for long document analysis.

Where it lags: creative writing quality trails Claude, coding assistance is behind GPT-4o and Claude 3.5 Sonnet, and the product has gone through multiple rebrands (Bard → Gemini) causing some user confusion. Data-sensitive users should note Google's history with using data for model training. But for everyday productivity tasks, especially in Google Workspace, Gemini Advanced is genuinely competitive.