In a swift follow-up to the recent Gemini 3 Pro debut, Google has unveiled its latest artificial intelligence model, Gemini 3 Flash. This new, lightweight model is designed for speed and efficiency and has immediately been set as the default AI model within the Gemini application for all users.
Gemini 3 Flash: Blazing Speed Meets High Intelligence
Google is positioning Gemini 3 Flash as a breakthrough that combines rapid response times with sophisticated reasoning. In an official blog post, the company stated, "Gemini 3 Flash demonstrates that speed and scale don't have to come at the cost of intelligence." The model delivers what Google calls "frontier performance" on challenging benchmarks.
Notably, it achieves 90.4% on the GPQA Diamond benchmark and 33.7% on Humanity's Last Exam without using any external tools. These scores indicate strong performance on PhD-level reasoning and knowledge tests. Google claims this allows Gemini 3 Flash to rival larger, more complex frontier models and significantly outperform its own previous generation, the Gemini 2.5 Pro model, across several benchmarks.
Benchmark Performance: How It Stacks Against Rivals
The technical specifications reveal impressive gains. According to Google, Gemini 3 Flash is three times faster than the Gemini 2.5 Pro model on the Artificial Analysis benchmark, all while operating at a fraction of the cost. This is significant as Gemini 2.5 Pro had been a top-ranking model for months prior to the Gemini 3 series launch.
In competitive comparisons:
- On the coveted Humanity's Last Exam benchmark, Gemini 3 Flash scored 33%, surpassing Grok 4.1 Fast (17.6%) and Claude Sonnet 4.5 (13.7%), and coming close to GPT-5.2 (34.5%).
- For coding tasks on the SWE-bench Verified, it achieved a 78% score, ahead of Claude 4.5 Sonnet (77.2%) and near GPT-5.2 (80.0%).
- In visual reasoning, measured by the ARC-AGI-2 benchmark, Gemini 3 Flash outperformed not only Claude and Gemini 2.5 Pro but also Google's own more advanced Gemini 3 Pro model.
Access and Availability for Users in India and Globally
The most user-friendly aspect of this launch is its accessibility. Gemini 3 Flash is now the default model in the Gemini app at no extra cost. Users do not need to pay anything to leverage its enhanced speed and capabilities. Google has also clarified the app's new query handling: free users can ask a limited number of queries to the advanced "Thinking" model, while the rest are directed to the standard, non-reasoning model labeled as 'Fast' in the app interface.
Beyond the standalone app, Gemini 3 Flash now powers the AI Mode in Google Search. This integration allows users to ask questions in a natural, conversational style, similar to platforms like Perplexity, directly from the search bar. This move significantly expands the reach and practical utility of the new model for everyday internet queries.
This strategic release underscores Google's commitment to making powerful AI tools faster, more cost-effective, and widely available. By setting Gemini 3 Flash as the default, Google ensures that millions of users instantly experience a tangible upgrade in response speed and intelligent performance, further intensifying the global AI race.