Build Scalable AI Agents: Langbase and the Gemini API

2月 18, 2025
Vishal Dharmadhikari Product Solutions Engineer
Paige Bailey AI Developer Experience Engineer
Ahmad Awais Founder & CEO Langbase

As the AI landscape rapidly evolves, a particularly exciting development is the rise of AI agents. These aren't just simple chatbots; they are sophisticated systems where advanced language models actively manage their own operations and use various tools to achieve specific goals, all under a developer’s direction and supervision. For developers, this shift opens up incredible opportunities to create a new generation of applications that can automate intricate processes, make workflows more efficient, and provide users with highly personalized experiences.

Langbase empowers developers to build, deploy, and scale composable AI agents. Their platform's seamless integration with the Gemini models, particularly Gemini Flash, is unlocking a new level of performance and efficiency for AI agent development.


Gemini models for building AI Agents

Langbase's extensive evaluations highlight advantages of leveraging Gemini models for building AI agents.

  • Superior performance: Gemini models, especially Gemini Flash with a 1M token context window, excels at handling complex tasks and processing vast amounts of information that AI agents require. This translates into more powerful and capable agents that can understand and respond to complex prompts more effectively given the large context window.

  • Enhanced efficiency: With impressive response times, Gemini Flash models are ideally suited for real-time applications and user-facing agents. Langbase found Gemini 1.5 Flash to have a 28% faster response time than comparable models. This resulted in a smooth and responsive user experience, critical for the success of AI-driven applications.

  • Cost-effectiveness: Langbase found these models can reduce costs by 50%, a crucial factor for developers building scalable and sustainable AI solutions. This cost-effectiveness makes Gemini models an attractive option for both large-scale deployments and projects with budget constraints.

  • High throughput: Gemini models were able to handle a large volume of requests without compromising performance. Langbase observed a 78% higher throughput with Gemini 1.5 Flash, allowing for the processing of up to 131.1 tokens per second.


How Langbase makes it easier for developers

Langbase offers developers a streamlined and developer-friendly pathway to build AI agents, making it easier to integrate Gemini models into applications. This is crucial for developers who want to focus on building innovative features rather than getting bogged down in infrastructure and integration challenges.

Key advantages for developers:

  • The Gemini models are a powerful asset for AI agent development. Langbase's evaluations validate the significant benefits in areas like context handling, speed, throughput, and cost.

  • Langbase is a serverless agent development platform: It helps developers deploy agents using Gemini and fully managed semantic RAG "Memory agents.”

  • Langbase simplifies building sophisticated AI agents. They bundle infrastructure, agent building, and model orchestration into one cohesive platform, so you can focus on shipping. Simply plug in the APIs and start building.

  • Gemini's expansive context window enables contextually aware agents. This allows for more sophisticated and nuanced agent behavior.


The future is Agent-Driven

The combination of advanced platforms like Langbase and powerful models like Gemini are enabling developers to build new intelligent applications. Learn how developers are building AI agents in Langbase’s State of AI Agents research or explore their in-depth research on the performance of Gemini models on their platform. We're excited to see what incredible AI agents you build with partners like Langbase and our Gemini models.