Google: Gemma 4 31B

Model details

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Google: Gemma 4 31B

Model
google/gemma-4-31b-it
Provider
openrouter
API
openai-completions
Base URL
https://openrouter.ai/api/v1
Input
text, image
Reasoning
Yes
Context window
262,144
Max tokens
16,384
Cost / million input
$0.13
Cost / million output
$0.38
Cost / million cache read
$0
Cost / million cache write
$0

Also available from other providers

Model config JSON
{
  "providers": {
    "openrouter": {
      "apiKey": "YOUR_API_KEY",
      "models": [
        {
          "id": "google/gemma-4-31b-it",
          "name": "Google: Gemma 4 31B",
          "reasoning": true,
          "input": [
            "text",
            "image"
          ],
          "contextWindow": 262144,
          "maxTokens": 16384,
          "cost": {
            "input": 0.13,
            "output": 0.38,
            "cacheRead": 0,
            "cacheWrite": 0
          }
        }
      ],
      "api": "openai-completions",
      "baseUrl": "https://openrouter.ai/api/v1"
    }
  }
}