OpenAI's API platform for building with GPT models
AI Models & APIs
29 tools · updated October 2026
AI models and APIs give developers access to language, image and speech models, plus hosting, inference and vector databases. Compare model providers, open-model hubs and tools for running models on your own computer.
All AI models & apis
Anthropic's platform for building agents with Claude
The open-source AI community and model hub
Google's playground and gateway to the Gemini API
Frontier open-weight models and Le Chat
Run open AI models locally or in the cloud
Run and fine-tune open-source AI models with an API
One API for hundreds of AI models
Fast AI inference cloud
AI cloud for inference, fine-tuning and GPU clusters
Enterprise AI models and the North platform
Desktop app to run local AI models, with the Bionic agent
Vector database and knowledge platform for AI
Generative media inference platform for developers
Real-time web search APIs built for AI apps and agents
Open-weight AI models with a free chat app and low-cost API
Creator of Stable Diffusion models for image, video, audio and 3D
Frontier lab behind the FLUX image and video models
Speech-to-text and voice AI APIs for developers
Enterprise voice AI: speech-to-text, TTS and voice agents
Open agent engineering platform with LangSmith
Platform for building production-ready agentic workflows
Developer platform for voice AI agents
Real-time voice AI for agents, TTS and speech-to-text
Multi-agent platform for building and running AI agent crews
Search API built for AI agents
Real-time conversational video AI
Visual AI models, studio and inference infrastructure
Enterprise platform to build, operate and govern AI agents
Frequently asked questions
Which AI models & apis have a free plan?
Of the 29 AI models & apis listed here, 18 offer a free plan or free tier, including Hugging Face, Google AI Studio, Mistral AI, Ollama, OpenRouter and LM Studio. Free plans usually come with usage limits, so check each listing for details.
Which AI models & apis offer an API?
27 of the listed tools mention an API, SDK or developer platform on their official site, including OpenAI API, Claude Developer Platform, Hugging Face, Google AI Studio, Mistral AI and Ollama.
Are there AI models & apis with mobile apps?
Yes. Mistral AI and DeepSeek offer iOS or Android apps according to their official sites.
How do you choose which AI models & apis to list?
We list tools that are live, publicly available and clearly built around AI. Every description is written by our team from the tool's official website, and fields we cannot verify, such as a starting price, are left empty. Listings are not paid placements.