ModelInfo
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Gemma 4 31B IT

Google open Gemma 4 model served on the Gemini API with 256K context, thinking and function calling (free tier only).

Googlegemma-4-31b-it2026-04-02Report incorrect data

Specs

Context
262.1K
Max output
—
Input price
—
Output price
—
Released
2026-04-02

Context

Context window
262.1K
Max input
—
Max output
—

Pricing

Not published

Modalities

Input
TextImage
Output
Text

API

API types
generate

Reasoning

Reasoning
Yes
Levels
minimalhigh

Info

Status
Active
Released
2026-04-02
Knowledge cutoff
2025-01

Features

Confirmed
tools
Source · official docsVerified 2026-10-11

How to call

1 provider

googlemodel = gemma-4-31b-itreasoning = generationConfig.thinkingConfig.thinkingLevel

generate
POSThttps://generativelanguage.googleapis.com/v1beta/models/{model}:generateContent

JSON

Standard format
gemma-4-31b-it.json
{
  "id": "gemma-4-31b-it",
  "object": "model",
  "created": 1775088000,
  "owned_by": "google",
  "name": "Gemma 4 31B IT",
  "api": {
    "types": [
      "generate"
    ]
  },
  "limits": {
    "context": 262144,
    "input": null,
    "output": null
  },
  "modalities": {
    "input": [
      "text",
      "image"
    ],
    "output": [
      "text"
    ]
  },
  "reasoning": {
    "supported": true,
    "efforts": [
      "minimal",
      "high"
    ]
  },
  "pricing": null,
  "features": [
    "tools"
  ],
  "info": {
    "status": "active",
    "release_date": "2026-04-02",
    "knowledge_cutoff": "2025-01",
    "description": "Google open Gemma 4 model served on the Gemini API with 256K context, thinking and function calling (free tier only).",
    "docs": "https://ai.google.dev/gemma/docs/core/gemma_on_gemini_api",
    "verified_at": "2026-10-11"
  }
}

Official sources

6