What to know
- Google has introduced Gemini 3 Flash, expanding its Gemini 3 family with an AI model optimized for speed, efficiency, and broad user access.
- Gemini 3 Flash is now the default model in the Gemini app globally and in AI Mode within Google Search, replacing Gemini 2.5 Flash.
- The model offers improved speed and comparable reasoning accuracy to larger models, at lower operational cost and latency.
- Developers can access Gemini 3 Flash via the Gemini API, Google AI Studio, Vertex AI, Gemini CLI, and Android Studio.
Google has officially launched Gemini 3 Flash, a new AI model in its Gemini family designed to combine frontier-level intelligence with low latency and cost-efficiency. The company has made Gemini 3 Flash the default model in the Gemini app and AI Mode in Google Search, replacing the earlier Gemini 2.5 Flash and broadening access to advanced AI capabilities for users worldwide.
Gemini 3 Flash builds on the Gemini 3 series with an architecture optimized for speed and responsiveness, offering faster interactive responses across a wide range of tasks including everyday queries, coding assistance, and multimodal content understanding. According to Google, the model delivers significant performance improvements over previous generations while maintaining strong reasoning ability.
The rollout positions Gemini 3 Flash as the go-to model for most users, with the option to select higher-capacity models such as Gemini 3 Pro for specialized needs like advanced math and intensive coding tasks. Developers and enterprises can also access the new model through Google’s AI developer ecosystem, including tools such as the Gemini API, Vertex AI, Android Studio, Gemini CLI, and Gemini Enterprise offerings.
Industry observers see this move as part of Google’s broader strategy to expand its AI footprint and compete more directly with other leading generative AI providers by delivering high-quality performance at lower cost and latency.

Key developments
- Default Model Status: Gemini 3 Flash replaces Gemini 2.5 Flash as the default model in the Gemini app and AI Mode in Search, enhancing the generative AI experience for everyday users.
- Performance and Efficiency: The model combines advanced reasoning with swift response times and greater cost efficiency compared with earlier versions, improving both consumer and developer workflows.
- Developer and Enterprise Access: Gemini 3 Flash is available across Google’s AI platforms, supporting a wide range of applications from rapid prototyping to scalable deployment.
- Competitive Context: The launch comes amid intensifying competition in the AI space, as companies like OpenAI continue to release new models and capabilities.
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