Helicone

API gateway features for routing and governing LLM traffic

Open-source tracing and evaluation for LLM apps

The AI pair programmer most developers actually use

Enterprise access to OpenAI models via Microsoft Azure

AI-first code editor, forked from VS Code

Google's free playground for building with Gemini models

Perplexity's API for adding live web search to AI apps

Data framework for connecting LLMs to your own data

One API for Claude, Llama, Titan, and more on AWS