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Gemma 4 31B

Multimodal
Google

Gemma 4 31B is Google's open-weight dense model with 30.7 billion parameters, released under the Apache 2.0 license. It offers competitive agentic tool use (t2-bench), multimodal reasoning, and long-context retrieval performance across its 262K token context window.

Key Specifications

Parameters
30.7B
Context
262.1K
Release Date
April 2, 2026
Average Score
87.3%

Timeline

Key dates in the model's history
Announcement
April 2, 2026
Last Update
August 27, 2026

Technical Specifications

Parameters
30.7B
Training Tokens
-
Knowledge Cutoff
January 31, 2025
Family
-
Capabilities
MultimodalZeroEval

Pricing & Availability

Input (per 1M tokens)
$0.39
Output (per 1M tokens)
$0.97
Max Input Tokens
262.1K
Max Output Tokens
131.1K
Supported Features
Function CallingStructured OutputCode ExecutionWeb SearchBatch InferenceFine-tuning

Benchmark Results

Model performance metrics across various tests and benchmarks

Other Tests

Specialized benchmarks
AIME 2026
No toolsSelf-reported
89.0%
MMMLU
Self-reported
88.0%
t2-bench
RetailSelf-reported
86.0%
MathVision
Self-reported
86.0%

License & Metadata

License
apache_2_0
Announcement Date
April 2, 2026
Last Updated
August 27, 2026

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