Google Deploys Gemini 3 Flash as Default AI Engine for Search

Key Points

  • Google sets Gemini 3 Flash as the default AI for Gemini and AI Mode in Search.
  • Gemini 3 Flash is described as faster and as powerful as larger Gemini 3 models.
  • AI Mode delivers curated answers with source links for budget, troubleshooting, and comparison queries.
  • Traditional Google Search provides broader link variety and raw source material.
  • Both modes coexist, offering speed and clarity in AI Mode and depth in classic search.

Gemini 3 Flash is now powering AI Mode in Search — but can it actually replace how we use Google?
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Gemini 3 Flash Becomes the Default AI Model

Google has rolled out its Gemini 3 Flash model as the standard engine for the Gemini app and for AI Mode in Google Search. The company describes the model as delivering the same power as larger Gemini 3 variants while operating more quickly than the earlier Gemini 1.5 family. By making Gemini 3 Flash the default, Google aims to encourage broader adoption of its blended AI‑chatbot and search experience.

Performance and Feature Highlights

In initial hands‑on tests, Gemini 3 Flash demonstrated the ability to generate concise, curated responses across a variety of query types. For a budget‑focused request about home‑office upgrades, the AI assembled three distinct product packages, each with brief explanations and links to specific models. When asked to troubleshoot a multi‑device Wi‑Fi issue, the model quickly listed probable causes and step‑by‑step solutions, citing relevant sources. For a qualitative comparison of photo‑backup options, Gemini 3 Flash produced a side‑by‑side table that outlined use‑case scenarios and recommendations, again providing links for deeper exploration.

Comparison with Traditional Google Search

Classic Google Search continues to excel at delivering raw breadth, presenting a wide array of links from forums, articles, and official support pages. Users who prefer to examine original sources, verify claims, or dive into detailed content find the traditional search results valuable. However, the AI‑driven mode offers a streamlined experience: the same response speed as a regular search but with synthesized summaries, contextual explanations, and organized recommendations. The AI still includes citation links, allowing users to follow up on any claim.

Implications for User Experience

The introduction of Gemini 3 Flash suggests a dual‑track approach to information discovery. When speed, clarity, and convenience are paramount—such as quick budgeting or troubleshooting—AI Mode may become the preferred tool. Conversely, tasks that demand comprehensive source material, nuanced analysis, or verification may still rely on the traditional search interface. Google’s strategy appears to position the AI mode as a complement rather than a replacement, catering to low‑stakes or time‑sensitive queries while preserving the depth of classic search for more rigorous research.

Source: techradar.com