AI Flash Report
Major Release Google · Released

Gemma 4 31B

What is Gemma 4 31B?

Gemma 4 31B is a Major Release AI model from Google, released on April 2, 2026. It has a 256K tokens context window, costs $0.00 per million input tokens, and scores 85.7% on GPQA Diamond. It is available as open source.

Google Gemma 4 31B — 256K tokens context, reasoning model.

How much does Gemma 4 31B cost?

Gemma 4 31B pricing
Metric Price
input per mtok $0.00
output per mtok $0.00

Pricing data verified .

What context window does Gemma 4 31B have?

Context window
256K tokens
Max output
128K
Input modalities
text, image, video
Output modalities
text

How does Gemma 4 31B score on benchmarks?

Gemma 4 31B benchmark scores
Benchmark Score
GPQA Diamond 85.7%
HLE 22.7%
SciCode 43.4%
TAU2-bench 59.9%
TerminalBench-Hard 36.4%
IF-Bench 75.6%
LiveCodeBench Reasoning 62.0%

Benchmark scores verified .

Compare Gemma 4 31B with