Google’s fastest and most cost-effective AI model: Gemini 2.5 Flash-Lite unveiled, comprehensively upgraded coding, translation, and reasoning

Passionategeekz June 18th news, Google released a blog post today (June 18th), announcing that the Gemini 2.5 Flash and Gemini 2.5 Pro models have entered a stable phase.The new lightweight model Gemini 2.5 Flash-Lite is also launched。

Passionategeekz quoted a blog post and Google officially stated that the two models, Gemini 2.5 Flash and Gemini 2.5 Pro, have passed large-scale testing and can stably support production-level application development. Companies such as Spline, Rooms, and companies such as Snap and SmartBear have used the latest version to develop practical applications in the past few weeks.

Google said that the Gemini 2.5 series takes balancing “cost-speed-performance” as its core design goal, taking into account efficient reasoning and economics, and with the launch of the stable version, it ensures that developers can build complex systems with higher confidence.

Google simultaneously launches a preview version of Gemini 2.5 Flash-Lite.This is the most cost-effective and fastest reasoning model in the series right now.

Tests show that Flash-Lite’s comprehensive quality surpasses that of previous generation 2.0 Flash-Lite in tasks such as code writing, scientific computing, and multimodal analysis; its delay performance is also better than version 2.0, and is particularly prominent in scenarios such as translation and classification that require rapid response.

The model inherits the core capabilities of the Gemini 2.5 series, including flexible control of inference budgets, connecting external tools (such as Google search, code execution), and supporting 1 million token ultra-long context processing.

Developers can access stable versions of 2.5 Flash and Pro, as well as preview versions of Flash-Lite through Google AI Studio, Vertex AI platforms. In addition, Gemini application has also integrated 2.5 Flash and Pro, while Google Search has deployed customized versions of Flash-Lite and Flash models to improve service efficiency.

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