List of the Top 9 AI Models for NotebookLM in 2026

The Gemini Deep Research Agent is a purpose-built autonomous researcher that replaces manual investigative workflows with a fully automated, multi-step research engine. Powered by Gemini 3 Pro, it independently plans its approach, performs iterative Google searches, reads content, evaluates findings, and synthesizes them into rich, citation-backed reports. Its architecture runs asynchronously using background execution, ensuring that long-running tasks remain stable without hitting typical API timeouts. Developers can stream intermediate updates—including thought summaries—giving full visibility into the reasoning process and progress of the research. The agent integrates seamlessly with the File Search tool, enabling deep comparisons between private documents and public web information. It is highly steerable, adapting report structure, tone, and formatting based on explicit user instructions for tailored outputs. Error recovery features allow the client to detect network interruptions and resume streaming from the last processed event for uninterrupted workflows. Follow-up questions extend the research session, allowing teams to iterate on findings without restarting from scratch. With built-in safety controls and transparent citations, the agent prioritizes trustworthiness while expanding research depth. This makes it an essential tool for teams needing automated market analysis, due diligence, literature reviews, competitive intelligence, and other intensive research tasks.

Nano Banana Pro represents Google DeepMind’s most sophisticated step forward in visual creation, offering a major upgrade in realism, reasoning, and creative refinement compared to the original Nano Banana. Built on the Gemini 3 Pro foundation, it leverages advanced world knowledge to produce context-aware visuals that feel accurate, purposeful, and highly customizable. The model can interpret handwritten notes, transform rough sketches into polished diagrams, convert data into rich infographics, and even generate complex scene layouts grounded in real-time Search results. One of its most powerful features is its dramatically improved text rendering—allowing for paragraphs, stylized fonts, multilingual scripts, and nuanced typography directly inside generated images. Nano Banana Pro also supports deeply controlled multi-image compositions, blending up to 14 inputs while keeping the appearance of up to five people consistent across varying angles, lighting conditions, and poses. This makes it ideal for producing editorial shoots, cinematic scenes, product designs, fashion campaigns, or lifestyle imagery that requires continuity. Its precision editing tools let users manipulate light direction, adjust depth of field, change aspect ratios, and fine-tune specific regions of an image without damaging the overall composition. With support for high-resolution 2K and 4K output, results are suitable for print, advertising, and professional creative production. The model is rolling out across multiple Google platforms—from Gemini apps and Workspace to Ads, Vertex AI, and Google AI Studio—giving consumers, creatives, developers, and enterprises powerful new ways to generate, customize, and scale visual assets. Combined with SynthID transparency tools, Nano Banana Pro offers cutting-edge creative power while maintaining Google’s commitment to safety and verification.

Gemini Enterprise app is a powerful enterprise-grade AI platform that enables organizations to deploy, manage, and scale AI agents across their entire workforce. It integrates seamlessly with popular productivity tools and data sources, allowing users to access and analyze business data through a single interface. The platform supports advanced automation by enabling agents to execute complex, multi-step workflows across multiple applications. It includes prebuilt agents like NotebookLM Enterprise, as well as tools for building custom and third-party agents using a no-code approach. Gemini Enterprise app provides robust security, governance, and compliance features, including data access controls, encryption, and regulatory support. It offers centralized visibility into all agents, workflows, and permissions, ensuring efficient management at scale. The platform is designed to enhance productivity across departments by automating repetitive tasks and accelerating content creation. It also helps break down data silos by connecting multiple data sources into one system. With scalable pricing options and enterprise-grade infrastructure, it supports both small teams and large organizations. Overall, Gemini Enterprise app delivers a unified, secure, and scalable solution for AI-driven business transformation.

Gemini Image Pro represents a cutting-edge multimodal platform designed for the creation and manipulation of images, enabling users to generate, alter, and refine visuals through the use of natural language prompts or by combining various source images. This innovative tool maintains consistency in the representation of characters and objects throughout the editing process and provides intricate local adjustments such as background blurring, object elimination, style transfers, or alterations in poses, all while utilizing built-in world knowledge to ensure contextually appropriate outcomes. Moreover, it allows for the seamless merging of multiple images into a cohesive new visual, emphasizing design workflow with features like template-based outputs, brand asset consistency, and the continuity of character or style appearances across various scenarios. The platform also integrates digital watermarking technology to signify AI-generated content, and it is readily available through the Gemini API, Google AI Studio, and Gemini Enterprise Agent Platform, catering to a broad spectrum of creators across different sectors. With its wide-ranging functionalities, Gemini Image Pro is poised to transform how users engage with image generation and editing technologies, paving the way for enhanced creative possibilities. This transformative capability signifies an important step forward in the realm of digital artistry and content creation.

Nano Banana is the go-to model for fast, enjoyable image creation inside Gemini, giving users a simple yet powerful way to experiment visually. It shines when you want to remix a photo quickly, add something whimsical, or transform an ordinary picture into something imaginative with a single prompt. The model is especially good at maintaining facial and character consistency, making edits feel natural even when placed in stylized or fantastical scenes. Users can combine multiple photos into a single image, allowing for fun mashups, creative collages, or side-by-side portrait merges. Nano Banana also supports localized tweaks, like changing out a background, adjusting a small detail, or enhancing a specific part of your image. Its fast generation makes it ideal for playful experimentation—trying new hairstyles, turning photos into figurines, or recreating nostalgic photo styles. With each update, creators can explore more themes and visual ideas without needing specialized software. Nano Banana’s simplicity keeps the focus on creativity rather than technical setup. Whether you're making mall-style portraits, retro edits, or quirky social content, the process is fast, friendly, and intuitive. This model makes image creation accessible to everyone looking for quick, fun results.

Nano Banana 2, officially known as Gemini 3.1 Flash Image, is Google DeepMind’s next-generation image generation model that combines Pro-level intelligence with ultra-fast performance. It integrates the advanced reasoning and world knowledge previously available only in Nano Banana Pro with the speed of Gemini Flash. The model draws on real-time web search data to enhance subject accuracy and contextual rendering. This enables users to create infographics, diagrams, marketing visuals, and data-driven imagery with greater factual grounding. Precision text rendering and multilingual translation capabilities allow for clean, legible designs across global markets. Improved instruction following ensures detailed prompts are executed faithfully, even in complex or multi-step creative tasks. Nano Banana 2 maintains subject consistency for up to five characters and numerous objects within a single project, supporting narrative and storyboard creation. It delivers production-ready assets with customizable aspect ratios and resolutions ranging from standard formats to 4K. Enhanced visual fidelity provides richer textures, improved lighting, and sharper details without sacrificing speed. The model is integrated across Google products, including the Gemini app, Search AI Mode, AI Studio, Vertex AI, Flow, and Ads. It also incorporates robust provenance tools such as SynthID and C2PA Content Credentials to support responsible AI transparency. By uniting intelligence, speed, quality, and accountability, Nano Banana 2 sets a new standard for accessible, high-performance image generation.

Gemini 3.1 Pro is Google’s latest advancement in the Gemini 3 model series, engineered to tackle complex tasks that demand deeper reasoning and analytical rigor. As the upgraded core intelligence behind recent breakthroughs like Gemini 3 Deep Think, it strengthens the foundation for advanced applications across science, engineering, business, and creative work. The model achieved a verified score of 77.1% on ARC-AGI-2, a benchmark designed to test novel logic problem-solving, more than doubling the reasoning performance of its predecessor, Gemini 3 Pro. This improvement reflects its ability to approach unfamiliar challenges with structured thinking rather than surface-level responses. Gemini 3.1 Pro is designed for tasks where simple outputs are not enough, enabling detailed synthesis, data consolidation, and strategic planning. It also supports creative and technical workflows, such as generating clean, production-ready animated SVG graphics directly from text prompts. Because these graphics are generated as pure code rather than pixel-based media, they remain lightweight, scalable, and web-optimized. Developers can access Gemini 3.1 Pro in preview through the Gemini API, Google AI Studio, Gemini CLI, Antigravity, and Android Studio. Enterprise users can integrate it via Gemini Enterprise Agent Platform and Gemini Enterprise for large-scale deployment. Consumers gain access through the Gemini app and NotebookLM, with expanded limits for Google AI Pro and Ultra subscribers. The preview release allows Google to gather feedback and further refine agentic workflows before broader availability. Overall, Gemini 3.1 Pro establishes a stronger baseline for intelligent, real-world problem solving across consumer, developer, and enterprise environments.

Gemini 3.1 Flash Image is Google DeepMind’s advanced image generation model designed to deliver Pro-level intelligence at exceptional speed. It integrates sophisticated reasoning, world knowledge, and real-time web grounding to enhance subject accuracy and contextual detail. This enables users to generate infographics, marketing visuals, diagrams, and creative assets with stronger factual alignment. The model significantly improves text rendering capabilities, producing legible typography and enabling seamless localization within images. Enhanced instruction following ensures that even highly specific, multi-layered prompts are executed faithfully. Gemini 3.1 Flash Image supports subject consistency for multiple characters and numerous objects in a single workflow, making it ideal for narrative development and visual storytelling. It provides full production control with customizable aspect ratios and resolutions ranging from standard formats to 4K. Visual fidelity has been upgraded with richer textures, vibrant lighting, and sharper clarity while maintaining Flash-level responsiveness. The model is embedded across Google products, including the Gemini app, Search, AI Studio, Flow, Google Ads, and Vertex AI. Robust provenance features such as SynthID and C2PA Content Credentials enhance transparency and responsible AI use. By uniting speed, intelligence, visual quality, and accountability, Gemini 3.1 Flash Image establishes a powerful new standard in AI-driven image generation.

Gemini 3.1 Flash-Lite is Google’s latest high-performance AI model optimized for large-scale, cost-sensitive workloads. As the fastest and most economical model in the Gemini 3 lineup, it is built to support developers who require rapid responses and predictable pricing. The model’s pricing structure—$0.25 per million input tokens and $1.50 per million output tokens—positions it as an efficient solution for production-grade deployments. It demonstrates a 2.5x faster time to first answer token compared to Gemini 2.5 Flash, along with a 45% improvement in output speed. These latency gains make it especially suitable for real-time applications and interactive systems. Performance benchmarks reinforce its competitiveness, including an Arena.ai Elo score of 1432 and strong results across reasoning and multimodal understanding tests. In several evaluations, it surpasses comparable models and even exceeds earlier Gemini generations in quality metrics. Developers can dynamically adjust the model’s “thinking levels,” offering control over reasoning depth to balance speed and complexity. This adaptability supports a wide spectrum of tasks, from high-volume translation and content moderation to generating complex user interfaces and simulations. Early adopters have reported that the model handles intricate instructions with precision while maintaining efficiency at scale. The model is accessible through the Gemini API in Google AI Studio and via Vertex AI for enterprise deployments. By combining affordability, speed, and adaptable intelligence, Gemini 3.1 Flash-Lite delivers scalable AI performance tailored for modern development environments.