If you're looking for a broad library of AI models for tasks like audio transcription and image generation, AIML API could be a good option. The service lets you use more than 100 AI models through a single API, with serverless inference and a pay-by-token pricing system. It's designed for high scale and reliability, so it's a good choice for serious machine learning projects.
Another good option is Novita AI, which offers a full-stack service with APIs for image, video, audio and text-to-speech tasks. It comes with more than 10,000 free models, the ability to upload your own, and flexible pricing and privacy controls. It's a good choice for companies that want to build a range of AI abilities into their products.
If you prefer an open-source option, Cargoship offers a curated collection of pre-trained AI models for tasks like text processing, image generation and audio transcription. The models are drawn from HuggingFace and GitHub and can be used through well-documented APIs packaged as Docker containers. Cargoship also offers a growing collection of models and is self-hosted, so it's a good option for those who want to use AI abilities without a lot of infrastructure hassles.