Compare the Top Artificial Intelligence (AI) APIs that integrates with Vertex AI as of August 2025

This a list of Artificial Intelligence (AI) APIs that integrates with Vertex AI. Use the filters on the left to add additional filters for products that have integrations with Vertex AI. View the products that work with Vertex AI in the table below.

What is Artificial Intelligence (AI) APIs for Vertex AI?

Artificial Intelligence APIs are software that provide access to advanced technology, AI, and machine learning algorithms designed to solve complex problems. They allow developers to create applications with smarter artificial intelligence features such as natural language processing, image recognition, and more. Many companies use AI APIs to automate tasks or gain insights into customer data so they can improve their products or services. AI APIs are constantly evolving, enabling businesses to benefit from cutting-edge technologies while decreasing the time required for development. Compare and read user reviews of the best Artificial Intelligence (AI) APIs for Vertex AI currently available using the table below. This list is updated regularly.

  • 1
    Google Cloud Speech-to-Text
    The Google Cloud Speech-to-Text service provides a powerful AI API that allows developers to seamlessly integrate speech recognition capabilities into their applications. This API processes audio input in real time and can transcribe it into text, making it suitable for a wide range of applications, including voice search and interactive systems. The API's ability to work with various audio formats and handle different speech patterns further enhances its versatility. Additionally, it provides enhanced capabilities for handling long audio files and multiple speakers, offering more comprehensive transcription solutions. As a bonus, new customers receive $300 in free credits to experiment with these AI tools, giving them the flexibility to explore the API’s full potential without initial financial commitment.
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    Starting Price: Free ($300 in free credits)
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  • 2
    Google AI Studio
    Google AI Studio offers a variety of AI APIs that allow businesses to easily integrate AI capabilities into their existing applications. These APIs provide access to powerful AI services such as natural language processing, image recognition, and speech-to-text conversion, making it easier to incorporate advanced AI features without needing deep technical expertise. With these APIs, developers can quickly add AI-powered functionality to their apps, enhancing the user experience and enabling new use cases. The platform also ensures scalability and reliability, making it suitable for businesses of all sizes and industries.
    Starting Price: Free
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  • 3
    Dialogflow
    Dialogflow from Google Cloud is a natural language understanding platform that makes it easy to design and integrate a conversational user interface into your mobile app, web application, device, bot, interactive voice response system, and so on. Using Dialogflow, you can provide new and engaging ways for users to interact with your product. Dialogflow can analyze multiple types of input from your customers, including text or audio inputs (like from a phone or voice recording). It can also respond to your customers in a couple of ways, either through text or with synthetic speech. Dialogflow CX and ES provide virtual agent services for chatbots and contact centers. If you have a contact center that employs human agents, you can use Agent Assist to help your human agents. Agent Assist provides real-time suggestions for human agents while they are in conversations with end-user customers.
  • 4
    Gemini

    Gemini

    Google

    Gemini is Google's advanced AI chatbot designed to enhance creativity and productivity by engaging in natural language conversations. Accessible via the web and mobile apps, Gemini integrates seamlessly with various Google services, including Docs, Drive, and Gmail, enabling users to draft content, summarize information, and manage tasks efficiently. Its multimodal capabilities allow it to process and generate diverse data types, such as text, images, and audio, providing comprehensive assistance across different contexts. As a continuously learning model, Gemini adapts to user interactions, offering personalized and context-aware responses to meet a wide range of user needs.
    Starting Price: Free
  • 5
    Google Cloud Natural Language API
    Get insightful text analysis with machine learning that extracts, analyzes, and stores text. Train high-quality machine learning custom models without a single line of code with AutoML. Apply natural language understanding (NLU) to apps with Natural Language API. Use entity analysis to find and label fields within a document, including emails, chat, and social media, and then sentiment analysis to understand customer opinions to find actionable product and UX insights. Natural Language with speech-to-text API extracts insights from audio. Vision API adds optical character recognition (OCR) for scanned docs. Translation API understands sentiments in multiple languages. Use custom entity extraction to identify domain-specific entities within documents, many of which don’t appear in standard language models, without having to spend time or money on manual analysis. Train your own high-quality machine learning custom models to classify, extract, and detect sentiment.
  • 6
    Vertex AI Vision
    Easily build, deploy, and manage computer vision applications with a fully managed, end-to-end application development environment that reduces the time to build computer vision applications from days to minutes at one-tenth the cost of current offerings. Quickly and conveniently ingest real-time video and image streams at a global scale. Easily build computer vision applications using a drag-and-drop interface. Store and search petabytes of data with built-in AI capabilities. Vertex AI Vision includes all the tools needed to manage the life cycle of computer vision applications, across ingestion, analysis, storage, and deployment. Easily connect application output to a data destination, like BigQuery for analytics, or live streaming to drive real-time business actions. Ingest thousands of video streams from across the globe. With a monthly pricing model, enjoy up to one-tenth lower costs than previous offerings.
    Starting Price: $0.0085 per GB
  • 7
    Google Cloud Text-to-Speech
    Convert text into natural-sounding speech using an API powered by Google’s AI technologies. Deploy Google’s groundbreaking technologies to generate speech with humanlike intonation. Built based on DeepMind’s speech synthesis expertise, the API delivers voices that are near human quality. Choose from a set of 220+ voices across 40+ languages and variants, including Mandarin, Hindi, Spanish, Arabic, Russian, and more. Pick the voice that works best for your user and application. Create a unique voice to represent your brand across all your customer touchpoints, instead of using a common voice shared with other organizations. Train a custom voice model using your own audio recordings to create a unique and more natural sounding voice for your organization. You can define and choose the voice profile that suits your organization and quickly adjust to changes in voice needs without needing to record new phrases.
  • 8
    PaLM

    PaLM

    Google

    PaLM API is an easy and safe way to build on top of our best language models. Today, we’re making an efficient model available, in terms of size and capabilities, and we’ll add other sizes soon. The API also comes with an intuitive tool called MakerSuite, which lets you quickly prototype ideas and, over time, will have features for prompt engineering, synthetic data generation and custom-model tuning — all supported by robust safety tools. Select developers can access the PaLM API and MakerSuite in Private Preview today, and stay tuned for our waitlist soon.
  • 9
    Gemini Live API
    ​The Gemini Live API is a preview feature that enables low-latency, bidirectional voice and video interactions with Gemini. It allows end users to experience natural, human-like voice conversations and provides the ability to interrupt the model's responses using voice commands. The model can process text, audio, and video input, and it can provide text and audio output. New capabilities include two new voices and 30 new languages with configurable output language, configurable image resolutions (66/256 tokens), configurable turn coverage (send all inputs all the time or only when the user is speaking), configurable interruption settings, configurable voice activity detection, new client events for end-of-turn signaling, token counts, a client event for signaling the end of stream, text streaming, configurable session resumption with session data stored on the server for 24 hours, and longer session support with a sliding context window.
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