OpenRouter
activeAggregates multiple LLM providers — some models are permanently free with no credit card required.
https://openrouter.ai/api/v1
Avg Latency
—
90-day Uptime
—%
Rate Limits
20 RPM / 50 RPD
Sign-up Required
Yes
Info
Base URL https://openrouter.ai/api/v1
Sign-up Required Yes
Credit Card Not required
Context Window 128K
Last Verified 2026-04-28
aggregatordeepseekllamafunction-call
Models (5)
z-ai/glm-4.5-air:free
CTX: 128K · 20 RPM
minimax/minimax-m2.5:free
CTX: 131K
nvidia/nemotron-3-super-120b-a12b:free
CTX: 131K · 20 RPM
nvidia/nemotron-3-nano-30b-a3b:free
CTX: 131K · 20 RPM
google/gemma-4-31b-it:free
CTX: 256K · 20 RPM
Quick Start
export API_KEY="your_api_key_here"
curl https://openrouter.ai/api/v1/chat/completions \
-H "Content-Type: application/json" \
-H "Authorization: Bearer $API_KEY" \
-d '{
"model": "z-ai/glm-4.5-air:free",
"messages": [
{"role": "user", "content": "Hello! How are you?"}
]
}'