Configure Gemini CLI with a Free LLM API — No Credit Card

Set up Gemini CLI with a free OpenAI-compatible backend. Pick a free model below and copy the ready-made config.

2. Pick your free backend

inclusionAI: Ring-2.6-1T (free) OpenRouter
# ~/.gemini/settings.json
{
  "apiKey": "<your-api-key>",
  "model": "inclusionAI: Ring-2.6-1T (free)"
}
# Get API key at https://openrouter.ai
Baidu Qianfan: CoBuddy (free) OpenRouter
# ~/.gemini/settings.json
{
  "apiKey": "<your-api-key>",
  "model": "Baidu Qianfan: CoBuddy (free)"
}
# Get API key at https://openrouter.ai
Owl Alpha OpenRouter
# ~/.gemini/settings.json
{
  "apiKey": "<your-api-key>",
  "model": "Owl Alpha"
}
# Get API key at https://openrouter.ai
NVIDIA: Nemotron 3 Nano Omni (free) OpenRouter
# ~/.gemini/settings.json
{
  "apiKey": "<your-api-key>",
  "model": "NVIDIA: Nemotron 3 Nano Omni (free)"
}
# Get API key at https://openrouter.ai
Poolside: Laguna XS.2 (free) OpenRouter
# ~/.gemini/settings.json
{
  "apiKey": "<your-api-key>",
  "model": "Poolside: Laguna XS.2 (free)"
}
# Get API key at https://openrouter.ai
Poolside: Laguna M.1 (free) OpenRouter
# ~/.gemini/settings.json
{
  "apiKey": "<your-api-key>",
  "model": "Poolside: Laguna M.1 (free)"
}
# Get API key at https://openrouter.ai
Baidu: Qianfan-OCR-Fast (free) OpenRouter
# ~/.gemini/settings.json
{
  "apiKey": "<your-api-key>",
  "model": "Baidu: Qianfan-OCR-Fast (free)"
}
# Get API key at https://openrouter.ai
Google: Gemma 4 26B A4B (free) OpenRouter
# ~/.gemini/settings.json
{
  "apiKey": "<your-api-key>",
  "model": "Google: Gemma 4 26B A4B  (free)"
}
# Get API key at https://openrouter.ai
Google: Gemma 4 31B (free) OpenRouter
# ~/.gemini/settings.json
{
  "apiKey": "<your-api-key>",
  "model": "Google: Gemma 4 31B (free)"
}
# Get API key at https://openrouter.ai
Google: Lyria 3 Pro Preview OpenRouter
# ~/.gemini/settings.json
{
  "apiKey": "<your-api-key>",
  "model": "Google: Lyria 3 Pro Preview"
}
# Get API key at https://openrouter.ai
Google: Lyria 3 Clip Preview OpenRouter
# ~/.gemini/settings.json
{
  "apiKey": "<your-api-key>",
  "model": "Google: Lyria 3 Clip Preview"
}
# Get API key at https://openrouter.ai
NVIDIA: Nemotron 3 Super (free) OpenRouter
# ~/.gemini/settings.json
{
  "apiKey": "<your-api-key>",
  "model": "NVIDIA: Nemotron 3 Super (free)"
}
# Get API key at https://openrouter.ai