Use Case

Generative AI & LLM Applications

Building applications on top of large language models.

38 providers 2455 APIs 26 declared variants

Calling foundation models for text, code, image, and video generation, plus the routing and prompt layers that sit between an application and one or more LLM providers.

38 API providers on the APIs.io network offer generative ai & llm applications. The highest-rated are Solo.io, ChatGPT, Amazon Kendra, Amazon SageMaker, Amazon DocumentDB.

Providers

Ranked by API Evangelist rating — Exemplar and Strong are expanded by default.

Exemplar 9 Complete, well-documented, and agent-ready
Solo.io Solo.io is a cloud-native application-networking company founded in 2017 that builds enterprise and open-so... 15 APIs 81.9 ChatGPT OpenAI's ChatGPT API for conversational AI and language model interactions. 2 APIs 75.6 Amazon Kendra Amazon Kendra is an intelligent enterprise search service powered by machine learning that enables organiza... 8 APIs 74.6 Amazon SageMaker Amazon SageMaker is a fully managed machine learning platform that enables developers and data scientists t... 9 APIs 73.6 Amazon DocumentDB Amazon DocumentDB is a fully managed, MongoDB-compatible document database service that makes it easy to se... 4 APIs 70.3 Claude Anthropic's Claude AI assistant API for natural language processing and conversation. 9 APIs 70.2 OpenAI APIs for accessing OpenAI's artificial intelligence models including GPT, DALL-E, Whisper, and Embeddings. 51 APIs 69.0 Microsoft Azure Microsoft Azure is a cloud computing platform and infrastructure for building, deploying, and managing appl... 1667 APIs 68.8 Oracle Collection of Oracle's APIs and developer resources across cloud infrastructure, databases, AI services, Sa... 378 APIs 67.3
Strong 6 Solid coverage with minor gaps
YugabyteDB YugabyteDB is a distributed PostgreSQL-compatible SQL database for cloud-native and mission-critical applic... 73 APIs 65.2 Lambda Lambda gives your team instant access to the compute you need to build and deploy Artificial Intelligence. ... 5 APIs 61.7 Toolhouse Toolhouse is a Backend-as-a-Service platform for building, deploying, and managing "AI workers" (Toolhouse'... 8 APIs 60.9 Advanced Micro Devices Advanced Micro Devices (AMD) is a global semiconductor company that develops high-performance computing, gr... 8 APIs 59.3 Amazon EKS Amazon Elastic Kubernetes Service (Amazon EKS) is a managed Kubernetes service that makes it easy to run Ku... 4 APIs 57.5 AIMLAPI AIMLAPI is a unified AI model API gateway providing access to 400+ state-of-the-art AI models from OpenAI, ... 10 APIs 56.3
Developing 7 Usable, with meaningful gaps to close
Gemini Google's Gemini API provides access to state-of-the-art generative AI models for text generation, multimoda... 20 APIs 52.4 Amazon Nova Amazon Nova is a new generation of state-of-the-art foundation models from Amazon that deliver a compelling... 3 APIs 51.3 Lakera Lakera is an AI security company building runtime defenses for generative AI applications. Its flagship Lak... 6 APIs 46.8 Scale AI Scale AI is the data engine for AI. The company turns raw data into training data by combining ML-powered p... 9 APIs 46.8 Solo.io Solo.io provides enterprise infrastructure for cloud-native and AI-native environments, including API gatew... 4 APIs 43.8 Words API Words API is a RESTful English-language API that provides definitions, synonyms, antonyms, related words, s... 9 APIs 43.6 Adobe Suite Collection of Adobe Creative Cloud and Experience Cloud APIs. 23 APIs 42.2
Thin 9 Limited public surface area
Arize AI Arize AI is an AI engineering and observability platform for LLM applications, agents, and traditional ML s... 5 APIs 41.9 Blender Blender is the free and open source 3D creation suite supporting the entirety of the 3D pipeline including ... 2 APIs 41.4 API.Video api.video is a video infrastructure platform offering APIs for video on demand, live streaming, analytics, ... 3 APIs 39.9 AI Gateway An API Evangelist landscape index of AI gateways — the LLM routers, prompt firewalls, model fallback proxie... 38 APIs 34.8 Agent Skills A collection of resources, APIs, and standards related to AI agent skills and capabilities. Agent skills re... 3 APIs 32.8 AsyncAPI AsyncAPI is a Linux Foundation project that improves the state of event-driven architectures by providing a... 8 APIs 32.5 Kong AI Gateway Kong AI Gateway is the AI-native capability layer built on top of Kong Gateway and managed through Kong Kon... 21 APIs 32.5 Buf Buf is a modern developer platform for Protocol Buffers and gRPC, providing a CLI toolchain, schema registr... 3 APIs 31.1 Autodesk Maya Autodesk Maya is a comprehensive 3D computer graphics application used for creating interactive 3D applicat... 5 APIs 28.1
Emerging 6 Early or largely undocumented
McKinsey & Company McKinsey & Company is the senior partner of the MBB triumvirate of global strategy and management consultin... 25.8 API Specifications Meta-index of the specification languages used to describe APIs, events, schemas, and service interfaces ac... 13 APIs 22.0 WSDL WSDL (Web Services Description Language) is a W3C standard XML format for describing web service interfaces... 21.7 Evals A landscape catalog of the platforms, frameworks, libraries, and benchmark suites used to evaluate large la... 20 APIs 20.8 Aporia Aporia was an AI guardrails and observability platform for production LLM and ML applications, known for lo... 4 APIs 17.9 Accenture A global professional services company providing consulting, technology, and outsourcing services. Serves c... 17.0
Minimal 1 Almost no public developer surface
OctoAI OctoAI (formerly OctoML) was a Seattle-based AI inference platform founded in 2019 as a University of Washi... 5 APIs 8.5

What Providers Actually Declared

This use case is a canonical term. These are the free-text strings providers wrote in their own apis.yml that map onto it.

AI-Powered ApplicationsAI-powered content generation and editingBuilding and deploying AI-powered applications with OCI AI servicesCode GenerationCode Generation and ExecutionCode Generation for MessagingContent GenerationContent Generation and RewritingFoundation Model Training DataGenAI and RAGGenerative AI AdoptionGenerative AI ApplicationsGenerative AI ProgramsGenerative AI Video HostingImage Generation and EditingLLM Application GuardrailsLLM Application ObservabilityLLM GatewayLarge Language Model TrainingMarketing and Content Creation (Listings, Copy, Image Generation)Multi-Format Code GenerationPrivate Generative AI in Regulated IndustriesProcedural Content GenerationPrompt Engineering IterationProvider-Agnostic LLM AccessTraining large language models and deep learning models

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