AI tools for API

Free Chinese assistant with strong reasoning and open-weight models.

Access many models (GPT, Claude, Gemini…) in one app.

Open image models you can run locally or via API.

Photorealistic image and editing models, partly open.

Voice cloning and audio deepfake detection for businesses.

Real-time speech-to-text and voice API for apps.

Speech recognition API with summaries and conversation insights.

Generative background music for creators and apps.

Web search engine built for AIs and developers (API).

Framework for building agents and LLM applications.

API for GPT, image and voice models and agent tools.

API for Claude models to build apps and agents.

Try Gemini models for free and get an API key.

European open and commercial models, API and private deployment.

The reference hub for open models and datasets.

Meta's family of downloadable open models.

One API to access hundreds of models.

Ultra-fast inference of open models on dedicated chips.

Cloud to run and fine-tune open-source models.

Run thousands of models (image, video, audio) via API.

Fast inference platform for image, video and audio models.

Enterprise models: generation, semantic search and reranking.

Access leading models and build agents on AWS.

Microsoft platform to deploy models and agents in the enterprise.

Multimodal Step models (text, image, voice) via API and the Yuewen assistant.