Gemini 3 Pro at a glance
Google released Gemini 3 Pro in preview across the Gemini app, Search, the API and Vertex AI, and introduced Google Antigravity, a development environment where agents work in the editor, terminal and browser.
What changed with Gemini 3 Pro
Gemini 3 Pro arrived in preview with a 1M-token context window. Google reported 1501 Elo on LMArena, 91.9% on GPQA Diamond and 76.2% on SWE-bench Verified, and announced a Gemini 3 Deep Think mode for Google AI Ultra subscribers after further safety testing.
It reached the Gemini app and AI Mode in Search at launch, plus the Gemini API in AI Studio, Gemini CLI, Vertex AI and Gemini Enterprise. Google also launched Antigravity, an agent-first coding environment, and a Gemini Agent feature for multi-step tasks in the app.
Gemini 3 Pro in numbers
Values are copied from the linked source on the date shown. They are not IA Compa measurements.
- Context windowas of · Source for Context window: blog.google (opens in a new tab)
- 1M tokens
How it compares
Other models in the same category that we have covered, using each model's latest recorded value. (Models)
Where to compare Gemini 3 Pro
Independent leaderboards and official resources for comparing this model yourself. Rankings change often; each site shows its own current data.
Leaderboards
General leaderboards
Why Gemini 3 Pro matters for businesses
For businesses already on Google Workspace or Google Cloud, Gemini 3 made a frontier model available inside tools they already pay for, which lowers the barrier to piloting AI agents.
Sources for this story
- Gemini 3: Introducing the latest Gemini AI model from Google (opens in a new tab)Official
Google · blog.google
- Gemini API changelog (opens in a new tab)Official
Google · aistudio.google.com
Last verified: . IA Compa summarizes public announcements for business readers. We are not affiliated with the companies mentioned. Always confirm details, pricing, and availability with the official source.
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