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Model comparison

Claude 3.5 Sonnet vs Nemotron 3 Nano Omni 30B A3B

Data verified

Head-to-head evidence from 1 shared benchmark result across 1 category. Overall scores shown here use the public BenchAlign v5 ranking lane.

46.9/100
Margin
3.6pts
← winning
1 category wins1 category wins

Public leaderboard positions: Claude 3.5 Sonnet #139 (Estimated); Nemotron 3 Nano Omni 30B A3B #159 (Estimated). Intervals and evidence labels describe ranking uncertainty, not a guarantee for a specific workload.

Evidence parity. Claude 3.5 Sonnet and Nemotron 3 Nano Omni 30B A3B share 1 comparable benchmark result. 2 of 8 categories are comparable. 3 results are unique to Claude 3.5 Sonnet; 28 to Nemotron 3 Nano Omni 30B A3B.

Updated July 27, 2026
Shared results
1
Claude 3.5 Sonnet only
3
Nemotron 3 Nano Omni 30B A3B only
28
Comparable categories
2 / 8

Pick Claude 3.5 Sonnet if you want the stronger benchmark profile. Nemotron 3 Nano Omni 30B A3B only becomes the better choice if knowledge is the priority or you want the cheaper token bill.

Confidence note. This is a partial-evidence comparison with 1 shared benchmark result across 1 evidence category; 2 of 8 categories currently have scoreable aggregates for both models. Treat the verdict as directional until coverage is more balanced.

Why this result

Claude 3.5 Sonnet is clearly ahead on the BenchAlign aggregate, 46.9 to 43.32. The gap is large enough that you do not need to squint at the spreadsheet to see the difference.

Claude 3.5 Sonnet's sharpest advantage is in coding, where it averages 49 against 32. The single biggest benchmark swing on the page is GPQA, 59.4% to 72.2%. Nemotron 3 Nano Omni 30B A3B does hit back in knowledge, so the answer changes if that is the part of the workload you care about most.

Claude 3.5 Sonnet is also the more expensive model on tokens at $3.00 input / $15.00 output per 1M tokens, versus $0.00 input / $0.00 output per 1M tokens for Nemotron 3 Nano Omni 30B A3B. That is roughly Infinityx on output cost alone. Nemotron 3 Nano Omni 30B A3B is the reasoning model in the pair, while Claude 3.5 Sonnet is not. That usually helps on harder chain-of-thought-heavy tests, but it can also mean more latency and more token spend in real use. Nemotron 3 Nano Omni 30B A3B gives you the larger context window at 256K, compared with 200K for Claude 3.5 Sonnet.

Category breakdown

Exact category averages are shown below. Not measured means BenchLM does not have enough sourced public coverage for that model and category.

Category scores and score margins for Claude 3.5 Sonnet and Nemotron 3 Nano Omni 30B A3B
CategoryClaude 3.5 SonnetΔNemotron 3 Nano Omni 30B A3B
CodingClaude 3.5 Sonnet49.0Margin 17.0Nemotron 3 Nano Omni 30B A3B32.0
KnowledgeClaude 3.5 Sonnet59.4Margin 16.9Nemotron 3 Nano Omni 30B A3B76.3
MathClaude 3.5 Sonnet1.6MarginNo overlapNemotron 3 Nano Omni 30B A3BNot measured
MultimodalClaude 3.5 SonnetNot measuredMarginNo overlapNemotron 3 Nano Omni 30B A3B76.3
Inst. FollowingClaude 3.5 SonnetNot measuredMarginNo overlapNemotron 3 Nano Omni 30B A3B74.2

Decisive benchmark drivers

The largest measured benchmark gaps in this matchup, with exact reported values.

More
A · Claude 3.5 SonnetB · Nemotron 3 Nano Omni 30B A3B
  1. GPQA

    Knowledge
    Source ↗
    A 59.4%B 72.2%
    Winner: Nemotron 3 Nano Omni 30B A3BΔ 12.8
    GPQA: Claude 3.5 Sonnet scored 59.4%; Nemotron 3 Nano Omni 30B A3B scored 72.2%. Nemotron 3 Nano Omni 30B A3B wins this benchmark.

Operational comparison

Runtime and commercial metrics are compared only when both models have a complete sourced value.

MetricClaude 3.5 SonnetNemotron 3 Nano Omni 30B A3BComparison
Input / output priceUSD per 1M tokensClaude 3.5 Sonnet$3 input / $15 outputNemotron 3 Nano Omni 30B A3B$0 input / $0 outputNemotron 3 Nano Omni 30B A3B has the lower combined listed price.
Generation speedtokens per secondClaude 3.5 SonnetNot availableNemotron 3 Nano Omni 30B A3BNot availableA complete speed comparison is not available.
First-answer latencyseconds to first tokenClaude 3.5 SonnetNot availableNemotron 3 Nano Omni 30B A3BNot availableA complete latency comparison is not available.
Context windowmaximum listed tokensClaude 3.5 Sonnet200KNemotron 3 Nano Omni 30B A3B256KNemotron 3 Nano Omni 30B A3B lists the larger context window.

Benchmark Deep Dive

Agentic
BenchmarkClaude 3.5 SonnetNemotron 3 Nano Omni 30B A3BResult
OSWorldSource 47.4%Not comparable
τ²-bench resultsSource 45.3%Not comparable
GDPval-AASource 0.0%Not comparable
GDPval-AASource 465Not comparable
CodingClaude 3.5 Sonnet wins
BenchmarkClaude 3.5 SonnetNemotron 3 Nano Omni 30B A3BResult
SWE-bench VerifiedSource 49%Not comparable
SciCodeSource 32%Not comparable
AA-SciCodeSource 27.8%Not comparable
AA Coding IndexSource 13.8%Not comparable
Reasoning
BenchmarkClaude 3.5 SonnetNemotron 3 Nano Omni 30B A3BResult
AA-LCRSource 35.7%Not comparable
CritPtSource 0.0%Not comparable
KnowledgeNemotron 3 Nano Omni 30B A3B wins
BenchmarkClaude 3.5 SonnetNemotron 3 Nano Omni 30B A3BResult
GPQASource 59.4%72.2%Nemotron 3 Nano Omni 30B A3B leads
MMLU-ProSource 77.3%Not comparable
GPQA-DSource 72.2%Not comparable
Artificial Analysis Intelligence IndexSource 14.9%Not comparable
AA-GPQA DiamondSource 46.9%Not comparable
AA-HLESource 5.3%Not comparable
AA-Omniscience IndexSource -56.0%Not comparable
AA-Omniscience AccuracySource 14.8%Not comparable
AA-Omniscience Hallucination RateSource 83.1%Not comparable
Math
BenchmarkClaude 3.5 SonnetNemotron 3 Nano Omni 30B A3BResult
FrontierMath v2 (Tiers 1-3)Source 2.069%Not comparable
FrontierMath v2 (Tier 4)Source 0.000%Not comparable
AIME 2025Source 82.1%Not comparable
Multimodal
BenchmarkClaude 3.5 SonnetNemotron 3 Nano Omni 30B A3BResult
MMMUSource 70.8%Not comparable
MMLongBench-DocSource 57.5%Not comparable
CharXivSource 76.3%Not comparable
ScreenSpot ProSource 57.8%Not comparable
Video-MME (w/o subtitle)Source 72.2%Not comparable
AI2D_TESTSource 88.5%Not comparable
RefCOCO (avg)Source 90.5%Not comparable
AA-MMMU-ProSource 53.2%Not comparable
Inst. Following
BenchmarkClaude 3.5 SonnetNemotron 3 Nano Omni 30B A3BResult
IFBenchSource 74.2%Not comparable
AA-IFBenchSource 63.2%Not comparable
Frequently Asked Questions (3)

Which is better, Claude 3.5 Sonnet or Nemotron 3 Nano Omni 30B A3B?

Claude 3.5 Sonnet is ahead on BenchLM's BenchAlign leaderboard, 46.9 to 43.32. The biggest single separator in this matchup is GPQA, where the scores are 59.4% and 72.2%.

Which is better for knowledge tasks, Claude 3.5 Sonnet or Nemotron 3 Nano Omni 30B A3B?

Nemotron 3 Nano Omni 30B A3B has the edge for knowledge tasks in this comparison, averaging 76.3 versus 59.4. Inside this category, GPQA is the benchmark that creates the most daylight between them.

Which is better for coding, Claude 3.5 Sonnet or Nemotron 3 Nano Omni 30B A3B?

Claude 3.5 Sonnet has the edge for coding in this comparison, averaging 49 versus 32. Nemotron 3 Nano Omni 30B A3B stays close enough that the answer can still flip depending on your workload.

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Last updated: July 27, 2026

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