DiffusionGemma

DiffusionGemma is a high-speed diffusion-based version of Gemma 4 26B A4B. It supports optional reasoning and a 262,144-token context window.

  • Reasoning

Added Sep 19, 2026

Pricing

Auto routing · per 1M tokens
Input
$0.050
Output
$0.15
Cache read
$0.025
Compare provider prices

Specifications

Context window
262.1K
Max output
32.8K
Parameters
26B / 4B
Total / active
Avg output (7d)
205 tokens
Longer than 16% of models

Benchmarks

Sourced from Artificial Analysis.

Intelligence Index

9.5

Better than 43% of models compared

Coding Index

19.7

Better than 22% of models compared

Agentic work

GDPval-AA v2

Economically valuable tasks (Elo)

325 Elo

Better than 18% of models compared

Document reasoning

AA-LCR v1.1

Long context reasoning with updated grading

19.7%

Better than 21% of models compared

Reasoning

HLE

Humanity's Last Exam

10.8%

Better than 52% of models compared

IFBench

Instruction-following benchmark

59.5%

Better than 71% of models compared

Legacy benchmarks

GPQA Diamond (legacy)

Graduate-level scientific reasoning

66.9%

Better than 43% of models compared

AA-LCR (unversioned / legacy)

Long context reasoning evaluation

19.7%

Better than 21% of models compared

Last updated Oct 10, 2026

Artificial Analysis

Providers

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