Nemotron Ultra 253B vs Qwen3.5-122B-A10B

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

Agentic
Coding
Multimodal & Grounded
Reasoning
Knowledge
Instruction Following
Multilingual
Mathematics

Nemotron Ultra 253B· Qwen3.5-122B-A10B

Quick Verdict

Pick Qwen3.5-122B-A10B if you want the stronger benchmark profile. Nemotron Ultra 253B only becomes the better choice if its workflow or ecosystem matters more than the raw scoreboard.

Qwen3.5-122B-A10B is clearly ahead on the aggregate, 71 to 48. The gap is large enough that you do not need to squint at the spreadsheet to see the difference.

Qwen3.5-122B-A10B's sharpest advantage is in coding, where it averages 76.3 against 33.3. The single biggest benchmark swing on the page is LiveCodeBench, 30% to 78.9%.

Qwen3.5-122B-A10B gives you the larger context window at 262K, compared with 32K for Nemotron Ultra 253B.

Operational tradeoffs

PriceFree*Free*
SpeedN/AN/A
TTFTN/AN/A
Context32K262K

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.

BenchmarkNemotron Ultra 253BQwen3.5-122B-A10B
AgenticQwen3.5-122B-A10B wins
Terminal-Bench 2.046%49.4%
BrowseComp50%63.8%
OSWorld-Verified45%58%
tau2-bench79.5%
CodingQwen3.5-122B-A10B wins
HumanEval41%
SWE-bench Verified31%72%
LiveCodeBench30%78.9%
SWE-bench Pro38%
Multimodal & GroundedQwen3.5-122B-A10B wins
MMMU-Pro37%76.9%
OfficeQA Pro54%
ReasoningQwen3.5-122B-A10B wins
MuSR45%
BBH77%
LongBench v255%60.2%
MRCRv256%
KnowledgeQwen3.5-122B-A10B wins
MMLU49%
GPQA48%86.6%
SuperGPQA46%67.1%
MMLU-Pro63%86.7%
HLE11%
FrontierScience49%
SimpleQA47%
Instruction FollowingQwen3.5-122B-A10B wins
IFEval78%93.4%
MultilingualQwen3.5-122B-A10B wins
MGSM74%
MMLU-ProX68%82.2%
Mathematics
AIME 202349%
AIME 202451%
AIME 202550%
HMMT Feb 202345%
HMMT Feb 202447%
HMMT Feb 202546%
BRUMO 202548%
MATH-50074%
Frequently Asked Questions (8)

Which is better, Nemotron Ultra 253B or Qwen3.5-122B-A10B?

Qwen3.5-122B-A10B is ahead overall, 71 to 48. The biggest single separator in this matchup is LiveCodeBench, where the scores are 30% and 78.9%.

Which is better for knowledge tasks, Nemotron Ultra 253B or Qwen3.5-122B-A10B?

Qwen3.5-122B-A10B has the edge for knowledge tasks in this comparison, averaging 81.6 versus 42.6. Inside this category, GPQA is the benchmark that creates the most daylight between them.

Which is better for coding, Nemotron Ultra 253B or Qwen3.5-122B-A10B?

Qwen3.5-122B-A10B has the edge for coding in this comparison, averaging 76.3 versus 33.3. Inside this category, LiveCodeBench is the benchmark that creates the most daylight between them.

Which is better for reasoning, Nemotron Ultra 253B or Qwen3.5-122B-A10B?

Qwen3.5-122B-A10B has the edge for reasoning in this comparison, averaging 60.2 versus 52.7. Inside this category, LongBench v2 is the benchmark that creates the most daylight between them.

Which is better for agentic tasks, Nemotron Ultra 253B or Qwen3.5-122B-A10B?

Qwen3.5-122B-A10B has the edge for agentic tasks in this comparison, averaging 56 versus 46.7. Inside this category, BrowseComp is the benchmark that creates the most daylight between them.

Which is better for multimodal and grounded tasks, Nemotron Ultra 253B or Qwen3.5-122B-A10B?

Qwen3.5-122B-A10B has the edge for multimodal and grounded tasks in this comparison, averaging 76.9 versus 44.7. Inside this category, MMMU-Pro is the benchmark that creates the most daylight between them.

Which is better for instruction following, Nemotron Ultra 253B or Qwen3.5-122B-A10B?

Qwen3.5-122B-A10B has the edge for instruction following in this comparison, averaging 93.4 versus 78. Inside this category, IFEval is the benchmark that creates the most daylight between them.

Which is better for multilingual tasks, Nemotron Ultra 253B or Qwen3.5-122B-A10B?

Qwen3.5-122B-A10B has the edge for multilingual tasks in this comparison, averaging 82.2 versus 70.1. Inside this category, MMLU-ProX is the benchmark that creates the most daylight between them.

Last updated: March 31, 2026

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