Gemini is Google's AI assistant, built to compete directly with ChatGPT and Claude. Gemini 3 Ultra rolled out in December 2025, and Google announced a landmark partnership with Apple in January 2026 to power AI features across Apple's product lineup  that's 750 million potential users.
Google Workspace users get the deepest integration  if you live in Docs and Sheets, Gemini is the most natural AI assistant. The Apple partnership makes it relevant for anyone in the Apple ecosystem.
Gemini is genuinely competitive with GPT-5 and Claude Opus 4.6 on most benchmarks. The Google Workspace integration is a real advantage for enterprise users  it's the only way to get AI assistance directly inside Docs, Sheets, and Slides. The Apple partnership is Google's strongest distribution move in AI yet.
The challenge: brand. ChatGPT has the mindshare, and Claude has the safety reputation. Gemini is playing catch-up on both, but Google's distribution advantage (Apple partnership, Android, Search) is formidable.