Use Case

Generative AI & LLM Applications

Building applications on top of large language models.

33 providers 729 APIs 24 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.

33 API providers on the APIs.io network offer generative ai & llm applications. The highest-rated are YugabyteDB, Oracle, Amazon SageMaker, Microsoft Azure, ChatGPT.

Providers

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

Exemplar 5 Complete, well-documented, and agent-ready
YugabyteDB YugabyteDB is a distributed PostgreSQL-compatible SQL database for cloud-native and mission-critical applic... 2 APIs 73.0 Oracle Collection of Oracle's APIs and developer resources across cloud infrastructure, databases, AI services, Sa... 52 APIs 72.1 Amazon SageMaker Amazon SageMaker is a fully managed machine learning platform that enables developers and data scientists t... 6 APIs 71.2 Microsoft Azure Microsoft Azure is a cloud computing platform and infrastructure for building, deploying, and managing appl... 463 APIs 71.0 ChatGPT OpenAI's ChatGPT API for conversational AI and language model interactions. 13 APIs 70.6
Strong 6 Solid coverage with minor gaps
Claude Anthropic's Claude AI assistant API for natural language processing and conversation. 7 APIs 68.5 Amazon DocumentDB Amazon DocumentDB is a fully managed, MongoDB-compatible document database service that makes it easy to se... 1 API 67.8 Amazon Kendra Amazon Kendra is an intelligent enterprise search service powered by machine learning that enables organiza... 1 API 67.7 OpenAI APIs for accessing OpenAI's artificial intelligence models including GPT, DALL-E, Whisper, and Embeddings. 25 APIs 67.0 Toolhouse Toolhouse is a Backend-as-a-Service platform for building, deploying, and managing "AI workers" (Toolhouse'... 2 APIs 61.0 Lambda Lambda gives your team instant access to the compute you need to build and deploy Artificial Intelligence. ... 1 API 60.7
Developing 8 Usable, with meaningful gaps to close
Advanced Micro Devices Advanced Micro Devices (AMD) is a global semiconductor company that develops high-performance computing, gr... 2 APIs 56.8 AIMLAPI AIMLAPI is a unified AI model API gateway providing access to 400+ state-of-the-art AI models from OpenAI, ... 1 API 54.6 Words API Words API is a RESTful English-language API that provides definitions, synonyms, antonyms, related words, s... 1 API 52.6 Solo.io Solo.io provides enterprise infrastructure for cloud-native and AI-native environments, including API gatew... 4 APIs 49.3 Blender Blender is the free and open source 3D creation suite supporting the entirety of the 3D pipeline including ... 2 APIs 46.9 Amazon Nova Amazon Nova is a new generation of state-of-the-art foundation models from Amazon that deliver a compelling... 1 API 46.8 Adobe Suite Collection of Adobe Creative Cloud and Experience Cloud APIs. 23 APIs 45.8 Gemini Google's Gemini API provides access to state-of-the-art generative AI models for text generation, multimoda... 16 APIs 45.6
Thin 7 Limited public surface area
Agent Skills A collection of resources, APIs, and standards related to AI agent skills and capabilities. Agent skills re... 3 APIs 37.8 API.Video api.video is a video infrastructure platform offering APIs for video on demand, live streaming, analytics, ... 3 APIs 37.5 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 34.7 Buf Buf is a modern developer platform for Protocol Buffers and gRPC, providing a CLI toolchain, schema registr... 3 APIs 33.4 Lakera Lakera is an AI security company building runtime defenses for generative AI applications. Its flagship Lak... 3 APIs 32.1 Scale AI Scale AI is the data engine for AI. The company turns raw data into training data by combining ML-powered p... 6 APIs 32.0 Autodesk Maya Autodesk Maya is a comprehensive 3D computer graphics application used for creating interactive 3D applicat... 5 APIs 30.4
Emerging 6 Early or largely undocumented
AsyncAPI AsyncAPI is a Linux Foundation project that improves the state of event-driven architectures by providing a... 1 API 28.3 API Specifications Meta-index of the specification languages used to describe APIs, events, schemas, and service interfaces ac... 13 APIs 27.7 AI Gateway An API Evangelist landscape index of AI gateways — the LLM routers, prompt firewalls, model fallback proxie... 15 APIs 26.7 Arize AI Arize AI is an AI engineering and observability platform for LLM applications, agents, and traditional ML s... 4 APIs 25.9 Evals A landscape catalog of the platforms, frameworks, libraries, and benchmark suites used to evaluate large la... 20 APIs 25.8 Aporia Aporia was an AI guardrails and observability platform for production LLM and ML applications, known for lo... 4 APIs 20.1
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 10.7

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 ApplicationsGenerative 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

Scroll for all 24