Free AI API Access Without Credit Card
Getting started with AI APIs shouldn't require a credit card upfront. Here's how to access 600+ AI models for free.
SkillBoss Free Tier
SkillBoss provides free credits when you sign up — no credit card required:
- Sign up at skillboss.co
- Get free credits automatically added to your account
- Start calling APIs immediately
What's included:
- Access to 600+ AI models (chat, image, video, audio, search)
- OpenAI-compatible API format
- No rate limits on free tier (pay-as-you-go after credits)
- Works with Claude Code, Cursor, and other AI agents
Quick Start
# Install the SkillBoss skills pack
npx skillboss install
# Or use the API directly
curl https://api.skillboss.co/v1/chat/completions \
-H "Authorization: Bearer YOUR_FREE_KEY" \
-d '{"model": "openrouter/openai/gpt-4.1-mini", "messages": [{"role": "user", "content": "Hello!"}]}'
Free Models Available
| Model | Type | Free Usage |
|---|---|---|
| GPT-4.1 Mini | Chat | With free credits |
| FLUX Schnell | Image Gen | With free credits |
| DeepSeek R1 | Chat/Code | With free credits |
| Whisper | Speech-to-Text | With free credits |
Other Free AI API Options
| Provider | Free Tier | Credit Card Required |
|---|---|---|
| SkillBoss | Free credits, 600+ models | No |
| OpenAI | $5 credit (new accounts) | Yes |
| Google AI Studio | Free tier (limited) | No |
| Groq | Free tier (rate limited) | No |
SkillBoss is the only platform that gives you access to all providers through one free account.