Gemma 4 26B-A4B
MultimodalGemma 4 26B-A4B is Google's open-weight mixture-of-experts model with 25.2 billion total parameters (4B active), released under the Apache 2.0 license. It delivers strong multilingual, mathematical, and multimodal reasoning for its size, with a 262K token context window.
Key Specifications
Parameters
25.2B
Context
262.1K
Release Date
April 2, 2026
Average Score
70.2%
Timeline
Key dates in the model's history
Announcement
April 2, 2026
Last Update
August 27, 2026
Today
October 17, 2026
Technical Specifications
Parameters
25.2B
Training Tokens
-
Knowledge Cutoff
January 31, 2025
Family
-
Capabilities
MultimodalZeroEval
Pricing & Availability
Input (per 1M tokens)
$0.13
Output (per 1M tokens)
$0.40
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
Reasoning
Logical reasoning and analysis
GPQA
• Self-reported
Other Tests
Specialized benchmarks
AIME 2026
No tools • Self-reported
MMMLU
• Self-reported
t2-bench
Retail • Self-reported
MMLU-Pro
• Self-reported
BIG-Bench Extra Hard
• Self-reported
Humanity's Last Exam
With search • Self-reported
LiveCodeBench v6
• Self-reported
MathVision
• Self-reported
MedXpertQA
MM • Self-reported
MMMU-Pro
• Self-reported
MRCR v2 (8-needle)
128k • Self-reported
License & Metadata
License
apache_2_0
Announcement Date
April 2, 2026
Last Updated
August 27, 2026
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