Released 28 days after Gemini 3.1 Flash Lite Preview · Announcement · All Google releases
Gemma 4 31B IT is the instruction-tuned version of the dense 31-billion parameter flagship, tuned for chat, task completion, and agentic workflows. It accepts text, image, and video inputs and carries a 256K token context window for handling extensive documents and conversations. The model supports native function calling, structured output, configurable thinking modes for step-by-step reasoning, and multilingual understanding across more than 140 languages. Built for both complex reasoning and local execution, Gemma 4 31B IT handles coding, multimodal analysis, and agent-driven tasks, while a hybrid attention design keeps long-context processing efficient. Instruction tuning improves natural conversation and adherence to system prompts. Released April 2, 2026, under the Apache 2.0 license.
Call Gemma 4 31B on Opper with the OpenAI SDK. Sign up without a credit card. Get started
Gemma 4 31B runs on 9 different routes through the Opper gateway. Compare residency, zero data retention and training posture at a glance, with full data-handling detail per route below.
| Provider | Region | Zero data retention | Training | Input | Output |
|---|---|---|---|---|---|
| EU | No | $0.29 | $0.58 | ||
| US | No | $0.13 | $0.38 | ||
| US | No | $0.18 | $0.50 | ||
| US | No | — | — | ||
| US | No | $0.13 | $0.37 | ||
| EU | No | $0.23 | $0.40 | ||
| US | No | $0.14 | $0.40 | ||
| EU | No | $0.46 | $2.42 | ||
| Multi | No | $0.39 | $1.16 |
Gemma 4 31B runs on 4 independently monitored routes through the Opper gateway. A direct integration leaves you on one of them, the gateway serves whichever is healthy.
Measured over the last 30 days from each provider's official status feed via StatusGator. Refreshed hourly. 5 further routes for this model are not on the board yet and are not counted above. See uptime for every provider Opper monitors.
Each route hosting Gemma 4 31B has its own privacy posture, residency, and GDPR terms. Postures are maintained by Opper with a last-verification timestamp.
Zero data retention: nothing is logged, held for abuse monitoring or used for training. No training on customer data. EU; DPA available.
Zero data retention: nothing is logged, held for abuse monitoring or used for training. No training on customer data. US; unknown; DPA available.
Zero data retention with abuse monitoring: nothing is logged or used for training; content flagged by abuse monitoring is held for review. No training on customer data. US; dpf sccs; DPA available.
Zero data retention with abuse monitoring: prompts and outputs are kept for abuse monitoring only, for a window the provider does not state, and are not used for training. No training on customer data. US; SCCs; DPA available.
Zero data retention: nothing is logged, held for abuse monitoring or used for training. No training on customer data. US; SCCs; DPA available.
Zero data retention: nothing is logged, held for abuse monitoring or used for training. No training on customer data. EU; DPA available.
Zero data retention: nothing is logged, held for abuse monitoring or used for training. No training on customer data. US; SCCs; DPA available.
Zero data retention: nothing is logged, held for abuse monitoring or used for training. No training on customer data. EU; DPA available.
Zero data retention: nothing is logged, held for abuse monitoring or used for training. No training on customer data. GLOBAL; unknown; DPA available.
Call Gemma 4 31B through the Opper gateway with one API key. Opper is drop-in compatible with the OpenAI, Anthropic and Google AI SDKs.
Gemma 4 31B is a free model on Opper. Sign up needs no credit card: you get an API key straight away and the free models work in the playground and the API. Add a card to use premium models, pay-as-you-go with no minimum.
Copy this and paste it into a coding agent like Claude Code, Cursor or Codex and it'll wire up Opper for you.
import OpenAI from "openai";const client = new OpenAI({apiKey: process.env.OPPER_API_KEY,baseURL: "https://api.opper.ai/v3/compat",});const completion = await client.chat.completions.create({model: "gemma-4-31b-it",messages: [{ role: "user", content: "Hello" }],});console.log(completion.choices[0].message.content);
Side-by-side on privacy, EU hosting, pricing, and benchmarks.
