The Best Free AI API Key Providers

Most people are used to using AI in chatbot interfaces, but they are limited. This guide covers the best free API key providers, like Google AI Studio, OpenRouter, Nvidia NIM, Ollama, and more.

## 1. Google AI Studio

Google provides generous free rate limits for Gemini 3.5 Flash and Gemini 3.1 Pro models, offering up to 15 requests per minute and 1 million tokens of context at zero cost.

## 2. OpenRouter & Free Models

OpenRouter routes requests across dozens of free-tier endpoints, including DeepSeek, Llama, and Qwen variants.

## 3. Local Execution via Ollama & WebLLM

For 100% free, uncapped, private usage, running models locally via Ollama or WebGPU WebLLM inside AcceleratedLogic AI requires no API keys whatsoever.