Gemma 4 12B vs Gemma 4 26B A4B

Head-to-head comparison across 2benchmark categories. Overall scores shown here use BenchLM's provisional ranking lane.

Sibling matchup inside the Gemma 4 family.

Gemma 4 12B

Gemma 4 26B A4B

1 categoriesvs1 categories

Gemma 4 12B makes more sense if knowledge is the priority, while Gemma 4 26B A4B is the cleaner fit if multimodal & grounded is the priority.

Category Radar

Head-to-Head by Category

Category Breakdown

Knowledge

Gemma 4 12B

77.8vs49.2

+28.6 difference

Multimodal

Gemma 4 26B A4B

69.1vs73.8

+4.7 difference

Operational Comparison

Gemma 4 12B

Gemma 4 26B A4B

Price (per 1M tokens)

N/A

$0 / $0

Speed

N/A

Latency (TTFT)

N/A

Context Window

256K

Quick Verdict

Gemma 4 12B makes more sense if knowledge is the priority, while Gemma 4 26B A4B is the cleaner fit if multimodal & grounded is the priority.

Gemma 4 12B and Gemma 4 26B A4B sit in the same Gemma 4 family. This page is less about two unrelated model lineages and more about how the siblings trade off on benchmark shape, token costs, and practical limits like context window.

Gemma 4 26B A4B has the cleaner provisional overall profile here, landing at 55 versus 53. It is a real lead, but still close enough that category-level strengths matter more than the headline number.

Gemma 4 26B A4B's sharpest advantage is in multimodal & grounded, where it averages 73.8 against 69.1. The single biggest benchmark swing on the page is MMLU-Pro, 77.2% to 82.6%. Gemma 4 12B does hit back in knowledge, so the answer changes if that is the part of the workload you care about most.

Benchmark Deep Dive

Frequently Asked Questions (3)

Which is better, Gemma 4 12B or Gemma 4 26B A4B?

Gemma 4 12B and Gemma 4 26B A4B are sibling variants in the Gemma 4 family, so the right pick depends on whether you value the better benchmark line, cheaper tokens, or the larger context window. Gemma 4 26B A4B is ahead on BenchLM's provisional leaderboard 55 to 53.

Which is better for knowledge tasks, Gemma 4 12B or Gemma 4 26B A4B?

Gemma 4 12B has the edge for knowledge tasks in this comparison, averaging 77.8 versus 49.2. Inside this category, MMLU-Pro is the benchmark that creates the most daylight between them.

Which is better for multimodal and grounded tasks, Gemma 4 12B or Gemma 4 26B A4B?

Gemma 4 26B A4B has the edge for multimodal and grounded tasks in this comparison, averaging 73.8 versus 69.1. Inside this category, MMMU-Pro is the benchmark that creates the most daylight between them.

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Last updated: June 8, 2026

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