Free LLM APIs let you use powerful AI models without paying. Many providers offer permanent free tiers that never expire. No trial credits or time limits.
This guide lists all the top providers. It shows their models, rate limits, and regions. You can find free API keys for OpenAI compatible endpoints. Just swap the base URL and key in your code.
Developers and hobbyists can build AI apps at zero cost. Use these APIs for chatbots, text generation, and more. Start quickly with the included Python examples.
Global
mkdir -p ~/.claude/skills/awesome-free-llm-apisProject
mkdir -p .claude/skills/awesome-free-llm-apisSource Repository
Find Skillsvercel-labs/skills
Find and install the perfect skill to extend your AI agent
Microsoft Foundrymicrosoft/azure-skills
Build, deploy, and improve AI agents on Microsoft Foundry from start to finish
Azure Aimicrosoft/azure-skills
Search, transcribe, and analyze with Azure AI tools for smarter apps
Azure Hosted Copilot Sdkmicrosoft/azure-skills
Build, deploy, and manage your Copilot SDK apps on Azure with ease
Skill Creatoranthropics/skills
Create, test, and improve AI agent skills with easy step-by-step guidance
Image Editagentspace-so/runcomfy-agent-skills
Smart router picks the best AI model for your image editing needs
Agentspaceagentspace-so/skills
See your AI agent's live folder from any browser instantly
Openclaw Secure Linux Cloudxixu-me/skills
Secure self-hosting of OpenClaw with private control and SSH tunneling