Gemma 4 26B A4B vs Nemotron 3 Ultra 500B

Side-by-side benchmark comparison across agentic, coding, multimodal, knowledge, reasoning, and math workflows.

Agentic
Coding
Multimodal & Grounded
Reasoning
Knowledge
Instruction Following
Multilingual
Mathematics

Gemma 4 26B A4B· Nemotron 3 Ultra 500B

Quick Verdict

Pick Gemma 4 26B A4B if you want the stronger benchmark profile. Nemotron 3 Ultra 500B only becomes the better choice if reasoning is the priority or you need the larger 10M context window.

Gemma 4 26B A4B is clearly ahead on the aggregate, 64 to 60. The gap is large enough that you do not need to squint at the spreadsheet to see the difference.

Gemma 4 26B A4B's sharpest advantage is in coding, where it averages 77.1 against 43.5. The single biggest benchmark swing on the page is MRCRv2, 44.1% to 85%. Nemotron 3 Ultra 500B does hit back in reasoning, so the answer changes if that is the part of the workload you care about most.

Nemotron 3 Ultra 500B gives you the larger context window at 10M, compared with 256K for Gemma 4 26B A4B.

Operational tradeoffs

ProviderGoogleNVIDIA
PriceFree*Free*
SpeedN/AN/A
TTFTN/AN/A
Context256K10M

Decision framing

BenchLM keeps the benchmark table and the operator tradeoffs on the same page so a better score does not hide a materially slower, pricier, or smaller-context model.

Runtime metrics show N/A when BenchLM does not have a sourced snapshot for that exact model. The scoring rules and freshness policy are documented on the methodology page.

BenchmarkGemma 4 26B A4BNemotron 3 Ultra 500B
Agentic
Terminal-Bench 2.063%
BrowseComp69%
OSWorld-Verified58%
CodingGemma 4 26B A4B wins
LiveCodeBench77.1%41%
HumanEval66%
SWE-bench Verified42%
SWE-bench Pro47%
Multimodal & GroundedGemma 4 26B A4B wins
MMMU-Pro73.8%61%
OfficeQA Pro74%
ReasoningNemotron 3 Ultra 500B wins
BBH64.8%85%
MRCRv244.1%85%
MuSR69%
LongBench v281%
KnowledgeTie
GPQA82.3%73%
MMLU-Pro82.6%73%
HLE17.2%15%
HLE w/o tools8.7%
SuperGPQA71%
FrontierScience67%
Instruction Following
IFEval84%
Multilingual
MGSM81%
MMLU-ProX79%
Mathematics
AIME 202374%
HMMT Feb 202370%
HMMT Feb 202472%
MATH-50084%
Frequently Asked Questions (5)

Which is better, Gemma 4 26B A4B or Nemotron 3 Ultra 500B?

Gemma 4 26B A4B is ahead overall, 64 to 60. The biggest single separator in this matchup is MRCRv2, where the scores are 44.1% and 85%.

Which is better for knowledge tasks, Gemma 4 26B A4B or Nemotron 3 Ultra 500B?

Gemma 4 26B A4B and Nemotron 3 Ultra 500B are effectively tied for knowledge tasks here, both landing at 56.1 on average.

Which is better for coding, Gemma 4 26B A4B or Nemotron 3 Ultra 500B?

Gemma 4 26B A4B has the edge for coding in this comparison, averaging 77.1 versus 43.5. Inside this category, LiveCodeBench is the benchmark that creates the most daylight between them.

Which is better for reasoning, Gemma 4 26B A4B or Nemotron 3 Ultra 500B?

Nemotron 3 Ultra 500B has the edge for reasoning in this comparison, averaging 79.1 versus 44.1. Inside this category, MRCRv2 is the benchmark that creates the most daylight between them.

Which is better for multimodal and grounded tasks, Gemma 4 26B A4B or Nemotron 3 Ultra 500B?

Gemma 4 26B A4B has the edge for multimodal and grounded tasks in this comparison, averaging 73.8 versus 66.9. Inside this category, MMMU-Pro is the benchmark that creates the most daylight between them.

Last updated: April 2, 2026

Weekly LLM Benchmark Digest

Get notified when new models drop, benchmark scores change, or the leaderboard shifts. One email per week.

Free. No spam. Unsubscribe anytime. We only store derived location metadata for consent routing.