--- title: "Google launches the fastest and most cost-effective Gemini 3 model, with a response time improved by 2.5 times and output speed increased by 45%" type: "News" locale: "en" url: "https://longbridge.com/en/news/277691703.md" description: "Gemini 3.1 Flash-Lite is designed for developers to handle large-scale high-frequency workloads, with a preview version available to developers starting this Tuesday, featuring a \"thinking layer\"; benchmark tests show that the first answer response time of this model is 2.5 times faster than Gemini 2.5 Flash, with an output speed increase of 45%; GPQA Diamond and MMMU Pro test scores surpass competitors like GPT-5 Mini; pricing is $0.25 per million input tokens and $1.50 per million output tokens, with a maximum context window of 1 million tokens" datetime: "2026-03-03T16:41:11.000Z" locales: - [zh-CN](https://longbridge.com/zh-CN/news/277691703.md) - [en](https://longbridge.com/en/news/277691703.md) - [zh-HK](https://longbridge.com/zh-HK/news/277691703.md) --- > Supported Languages: [简体中文](https://longbridge.com/zh-CN/news/277691703.md) | [繁體中文](https://longbridge.com/zh-HK/news/277691703.md) # Google launches the fastest and most cost-effective Gemini 3 model, with a response time improved by 2.5 times and output speed increased by 45% On March 3rd, Eastern Time, Google launched the fastest and most cost-effective model in the Gemini 3 series—Gemini 3.1 Flash-Lite. It is designed for developers to handle large-scale, high-frequency workloads, achieving uncompromised intelligent performance at a lower price. Gemini 3.1 Flash-Lite became available in preview form to developers on the same day, accessible via the Gemini API in Google AI Studio, while enterprise users can utilize it through the Google Cloud Vertex AI platform. There is no need for specific hardware or software configurations to use this model; users can simply access it through API calls. Google revealed that according to the Artificial Analysis benchmark tests, the response time for the first answer of 3.1 Flash-Lite is 2.5 times faster than that of Gemini 2.5 Flash, with an output speed increase of 45%, while maintaining similar or better quality levels. Google stated that the model achieved an Elo score of 1432 on the Arena.ai leaderboard and surpassed other models in its class in several reasoning and multimodal understanding benchmark tests, even outperforming the previous generation larger Gemini models. Companies such as Latitude, Cartwheel, and Whering have already used this model in early testing and reported significant efficiency and cost advantages. ## Positioning and Pricing: The Cost-Effective Choice for High-Frequency Scenarios Google DeepMind positions 3.1 Flash-Lite in the model specification document as a "cost-effective, fast model optimized for high-frequency, latency-sensitive tasks (such as translation and content classification)," making it a new member of the native multimodal reasoning model family in the Gemini 3 series. In terms of pricing, 3.1 Flash-Lite is priced at $0.25 per million input tokens and $1.50 per million output tokens. Google pointed out in its official blog that this pricing is only a small fraction of that for large models, making it suitable for developers and enterprise users who require large-scale deployment while being highly cost-sensitive. This model supports multimodal inputs such as text, images, audio, and video, with a maximum context window of 1 million tokens and an output limit of 64,000 tokens, meeting a wide range of needs from document summarization to complex multimodal tasks. ## Performance Benchmark: Surpassing Peers and Challenging the Previous Generation Flagship In core performance metrics, Google cited data from the Artificial Analysis benchmark tests indicating that the first answer response time (Time to First Answer Token) of 3.1 Flash-Lite is 2.5 times faster than that of Gemini 2.5 Flash, with a 45% increase in output speed In terms of intelligent capability assessment, the model achieved an Elo score of 1432 on the Arena.ai leaderboard, scored 86.9% on the GPQA Diamond test, and 76.8% on the MMMU Pro test. Google stated that these two results surpass those of competing models at the same level. Notably, Google emphasized that 3.1 Flash-Lite even outperformed the larger Gemini 2.5 Flash in certain benchmark tests, indicating that users can achieve better performance for specific workloads without paying the flagship model's price. ## Core Feature: Adjustable "Thinking Levels" In addition to speed and cost, a differentiating feature of 3.1 Flash-Lite is the built-in "thinking levels" control in AI Studio and Vertex AI, allowing developers to flexibly adjust the model's reasoning depth based on task complexity. Google wrote in its official blog that this feature is "crucial for managing high-frequency workloads." For batch tasks like translation and content review, where cost is a priority, developers can opt for a lower thinking level to reduce costs; for tasks requiring deep reasoning, such as generating user interfaces, creating simulated scenarios, or following complex instructions, they can increase the thinking level to enhance output quality. At the architectural level, Google DeepMind disclosed that 3.1 Flash-Lite is built on Gemini 3 Pro, trained using Google's self-developed Tensor Processing Units (TPUs) and the JAX and ML Pathways software frameworks. ## Enterprise Feedback: Efficiency and Instruction Following Ability Highly Recognized Several early testing enterprises gave positive feedback on 3.1 Flash-Lite, particularly focusing on three dimensions: speed, instruction following ability, and scalability. Kolby Nottingham, AI lead at the AI narrative platform Latitude, stated: "Google's model demonstrates unparalleled instruction following ability and speed among similar products, with a success rate 20% higher than the models we previously used and a reasoning speed 60% faster, enabling Latitude to provide complex narrative experiences to a broader audience." Andrew Carr, chief scientist at the AI animation tool Cartwheel, described the model as "unmatched in intelligence and speed," noting: "It excels in tool invocation, quickly exploring codebases in a fraction of the time required by larger models. We have a large number of multimodal annotation use cases, and in large-scale applications, Flash-Lite has become a key unlocking tool for us to process more data and gain more insights." Bianca Rangecroft, CEO of the fashion app Whering, stated that by integrating 3.1 Flash-Lite into the classification process, Whering achieved "100% consistency" in product tagging, even when faced with complex fashion categories, providing "certainty." The repeatable result. Kaan Ortabas, co-founder of the enterprise AI platform HubX, provided specific data: "As a root orchestration and content engine, Gemini 3.1 Flash-Lite continues to achieve completion times of under 10 seconds, near real-time streaming output, approximately 97% compliance rate for structured output, and 94% accuracy rate for intent routing, achieving an excellent balance between speed, instruction precision, and cost-effectiveness." ### Related Stocks - [C3.ai, Inc. (AI.US)](https://longbridge.com/en/quote/AI.US.md) - [OpenAI (OpenAI.NA)](https://longbridge.com/en/quote/OpenAI.NA.md) - [Alphabet Inc. 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