Best On-Premises Artificial Intelligence (AI) APIs

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.

Best-in-Market Speech-to-Text & Voice AI for Enterprises. Speechmatics delivers industry-leading Speech-to-Text and Voice AI for enterprises needing unrivaled accuracy, security, and flexibility. Our enterprise-grade APIs provide real-time and batch transcription with exceptional precision—across the widest range of languages, dialects, and accents. Powered by Foundational Speech Technology, Speechmatics supports mission-critical voice applications in media, contact centers, finance, healthcare, and more. With on-prem, cloud, and hybrid deployment, businesses maintain full control over data security while unlocking voice insights. Trusted by global leaders, Speechmatics is the top choice for best-in-class transcription and voice intelligence. 🔹 Unmatched Accuracy – Superior transcription across languages & accents 🔹 Flexible Deployment – Cloud, on-prem, and hybrid 🔹 Enterprise-Grade Security – Full data control 🔹 Real-Time & Batch Processing – Scalable transcription

Mistral AI is a pioneering artificial intelligence startup specializing in open-source generative AI. The company offers a range of customizable, enterprise-grade AI solutions deployable across various platforms, including on-premises, cloud, edge, and devices. Flagship products include "Le Chat," a multilingual AI assistant designed to enhance productivity in both personal and professional contexts, and "La Plateforme," a developer platform that enables the creation and deployment of AI-powered applications. Committed to transparency and innovation, Mistral AI positions itself as a leading independent AI lab, contributing significantly to open-source AI and policy development.

Cohere is an enterprise AI platform that enables developers and businesses to build powerful language-based applications. Specializing in large language models (LLMs), Cohere provides solutions for text generation, summarization, and semantic search. Their model offerings include the Command family for high-performance language tasks and Aya Expanse for multilingual applications across 23 languages. Focused on security and customization, Cohere allows flexible deployment across major cloud providers, private cloud environments, or on-premises setups to meet diverse enterprise needs. The company collaborates with industry leaders like Oracle and Salesforce to integrate generative AI into business applications, improving automation and customer engagement. Additionally, Cohere For AI, their research lab, advances machine learning through open-source projects and a global research community.

MeaningCloud is the easiest, most powerful, and most affordable way to extract the meaning from unstructured content: documents, articles, social conversations, web content, etc. We provide text analytics products to extract the most accurate insights from any content in many languages. And we do it SaaS and On-prem. We work for different industries (pharma, finance, media, retail, hospitality, telco, etc.) developing personalized and industry-oriented solutions.  Pay only for what you use, without any activation fees, minimum time commitment and with the most generous free plan of the market. If you don't like it, you can stop using it, just like that. Without software to install or infrastructure to deploy. All the reliability and scalability of solutions in the cloud, and the possibility of testing it for free.

Komprehend AI APIs are the most comprehensive set of document classification and NLP APIs for software developers. Our NLP models are trained on more than a billion documents and provide state-of-the-art accuracy on most common NLP use cases such as sentiment analysis and emotion detection. Try our free demo now and see the effectiveness of our Text Analysis API. Maintains high accuracy in the real world, and brings out useful insights from open-ended textual data. Works on a variety of data, ranging from finance to healthcare. Supports private cloud deployments via Docker containers or on-premise deployment ensuring no data leakage. Protects your data and follows the GDPR compliance guidelines to the last word. Understand the social sentiment of your brand, product, or service while monitoring online conversations. Sentiment analysis is contextual mining of text which identifies and extracts subjective information in the source material.

Trustwise is a single API that safely unlocks the power of generative AI at work. Modern AI systems are powerful yet often grapple with compliance, bias, data breaches, and cost management challenges. Trustwise delivers a seamless, industry-optimized API for AI trust, ensuring business alignment, cost-efficiency, and ethical integrity across all AI models and tools. Trustwise helps you innovate confidently with AI. Perfected over two years in partnership with leading industry players, our software guarantees the safety, alignment, and cost optimization of your AI initiatives. Actively mitigates harmful hallucinations and prevents leakage of sensitive information. Audit records for learning, and improvement; ensure interaction traceability and accountability. Ensures human oversight of AI decisions and aids learning continuous system adaptation. Built-in benchmarking and certification, NIST AI RMF, ISO 42001 aligned.

D-ID is a cutting-edge technology company specializing in generative AI and synthetic media, best known for its innovative Creative Reality Studio. This platform allows users to transform text, images, and audio into photorealistic videos featuring lifelike digital humans with natural facial expressions, speech, and movements. By combining deep learning, computer vision, and advanced AI models, D-ID empowers businesses, educators, and content creators to produce personalized, interactive video content at scale. The Creative Reality Studio enables users to generate talking avatars from static images, making it a popular tool for e-learning, marketing, entertainment, and customer service. Committed to privacy and ethical AI use, D-ID also incorporates facial anonymization technology, ensuring secure and responsible handling of visual data.

Designing and implementing solutions using collective intelligence and augmented technology. Stability AI is building open AI tools that will let us reach our potential. We’re a company of builders who care deeply about real-world implications and applications. Many of our most considerable advances grow from working across multiple teams. We are unafraid to go against established norms and explore creativity. Our primary drive is to generate breakthrough ideas and convert them into solutions. We respect innovation over tradition. We trust that our differences make us more robust, and so we seek reason within every difference of perspective.

Integrate our text analytics APIs to add world-leading NLP into your product, platform, or application. The most feature-complete NLP feature stack on the market, 19 years in development and constantly being improved with new libraries, configurations, and models. Determine whether a piece of writing is positive, negative, or neutral. Sort and organize documents into customizable groups. Determine the expressed intent of customers and reviewers. Find people, places, dates, companies, products, jobs, titles, and more. Deploy our text analytics and NLP systems across any combination of on-premise, private cloud, hybrid cloud, and public cloud infrastructure. Our core text analytics and natural language processing software libraries are at your command. Suitable for data scientists and architects who want complete access to the underlying technology or who need on-premise deployment for security or privacy reasons.

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.