Gemini Configuration

Google Gemini Configuration

OpenCode Configuration

Add to your opencode.json:

{
  "providers": {
    "gemini": {
      "apiKey": "${GEMINI_API_KEY}",
      "models": {
        "gemini-2.5-pro-preview-0520": {
          "maxTokens": 8192
        },
        "gemini-2.0-flash": {
          "maxTokens": 8192
        }
      }
    }
  }
}

Environment Variables

# Required
export GEMINI_API_KEY="your-api-key"

# Alternative (also supported)
export GOOGLE_API_KEY="your-api-key"

Model Names for Agents

Use these model identifiers:

• gemini-2.5-pro-preview-0520 - Best quality
• gemini-2.0-flash - Best speed

Rate Limits

Model	Free Tier	Paid Tier
gemini-2.0-flash	60 RPM	1000 RPM
gemini-2.5-pro-preview-0520	2 RPM	1000 RPM

RPM = Requests Per Minute