Executive Summary
Google has introduced Gemini 3.1 Flash-Lite, its fastest and most cost-efficient AI model in the Gemini 3 series, now available in preview. Designed for developers and enterprises with high-volume workloads, the model offers significant speed improvements and low latency at a highly competitive price point. It is accessible via the Gemini API in Google AI Studio and on Vertex AI, targeting applications that require real-time, scalable intelligence.
Key Takeaways
* Product Name: Gemini 3.1 Flash-Lite
* Performance: Delivers a 2.5X faster Time to First Answer Token and a 45% increase in output speed compared to the 2.5 Flash model.
* Pricing: Priced at $0.25 per 1 million input tokens and $1.50 per 1 million output tokens.
* Availability: Available in preview for developers through the Gemini API in Google AI Studio and for enterprises via Vertex AI.
* Target Use Cases: Ideal for high-frequency workflows such as translation, content moderation, generating user interfaces, creating simulations, and powering multi-step agents.
* Developer Control: Features "thinking levels" within AI Studio and Vertex AI, allowing developers to adjust the model's reasoning depth to balance performance and cost.
Strategic Importance
This launch positions Google to attract developers building high-volume, cost-sensitive applications, directly competing on performance-per-dollar for the scalable AI market segment.