Best Developer APIs & Models Tools

Specialized AI models optimized for coding agents: fast code search, instant edits, context compaction, and accelerated open-source models through one API.

Hugging Face Inference Providers gives developers access to hundreds of machine learning models through a single, consistent API across world-class inference providers.

Real-time B2B signal intelligence API with 700+ signals from 35+ sources across 250M+ contacts and 50M+ companies. Delivered via API, file push, or OEM licensing.

Up to 15x faster inference API for generative AI, enabling faster, more interactive applications with leading models via OpenAI-compatible API.

Access frontier AI models with advanced reasoning, voice, image generation, and real-time search via a unified API.

Unified inference API for image, video, audio, 3D, and LLMs. Access 400K+ models with managed infrastructure and usage-based pricing.

Browse 200+ models for text, image, video, code, and audio — available via a unified API with serverless pay-per-token pricing.

Build state-of-the-art web agents that autonomously monitor and execute tasks on the web.

One platform for the most powerful AI models with fair, transparent token-based pricing and no vendor lock-in.

Web API enabling speech recognition and text-to-speech synthesis in web apps through SpeechRecognition and SpeechSynthesis interfaces.

Build, test, and deploy advanced voice AI agents in minutes. Platform for developers creating conversational voice AI.

API platform to integrate Midjourney image and video generation into apps without requiring a Discord account or Midjourney subscription.