AI Gateway Directory

OpenAI API alternatives

9 other frontier labs listed here. OpenAI API is paid.

Anthropic API Featured

Claude models through the Anthropic developer platform

PaidFrontier labs

Google Gemini API Featured

Gemini models via Google AI Studio and the Gemini API

FreemiumFrontier labs

Alibaba Cloud Model Studio

Qwen models and a model service on Alibaba Cloud

PaidFrontier labs

Amazon Nova

Amazon's own foundation models on Bedrock

PaidFrontier labs

Cohere

Enterprise language models for search and agents

FreemiumFrontier labs

DeepSeek API

Low-cost reasoning and chat models, OpenAI-compatible

PaidFrontier labs

Mistral AI

French lab with hosted APIs and open models

FreemiumFrontier labs

Perplexity API

Search-grounded answers and a web search API

PaidFrontier labs

xAI API

Grok models for developers

PaidFrontier labs