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Merge Gateway

Gemma 4 31B IT API

Merge Gateway
About

Build advanced reasoning agents with Gemma 4 31B IT, a specialized AI model optimized for complex logic and chain-of-thought tasks. This model delivers available completely free of charge, native tool calling support, open weights architecture. Access Gemma 4 31B IT via the Merge Gateway API with up to 33K output tokens.

Capabilities

Input Modalities

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Output Modalities

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Reasoning
Yes
Structured Output
Yes
Tool Use
Yes
WeightsOpen
Temperature
Adjustable
Attachment
Supported
Limits
Context Window
262K

Tokens

Input Limit
262K

Tokens

Max Output
33K

Tokens

Pricing

Standard (per 1M tokens)

Input
Free
Output
Free
Frequently Asked Questions

Gemma 4 31B IT by Merge Gateway costs Free per 1M input tokens and Free per 1M output tokens.

Model Details
ID
google/gemma-4-31b-it
Provider
Merge Gateway
Family
gemma
Release Date
Apr 2, 2026
Knowledge Cutoff
N/A
API Integration
NPM Package
merge-gateway-ai-sdk-provider
Environment Variables
MERGE_GATEWAY_API_KEY
Documentation