LLM API router aggregating various AI models with a unified OpenAI API.
Interactive demo for OpenAI's text-to-speech API.
Free tool to estimate OpenAI API costs for 2025.
Unified API platform for top AI models.
Unified API gateway for discovering and routing AI models

AI token calculator and cost estimator for LLMs.
Unified pay-as-you-go API for leading AI models
A free web UI using OpenAI API to convert text to speech.
Unconstrained ChatGPT access via API key.