BenchLeader
NVIDIAOpen weightsReasoning modelCompare with another model

Llama Nemotron Super 49B v1.5

Reasoning effort

Llama Nemotron Super 49B v1.5 is a NVIDIA open-weights reasoning model, released 25 Jul 2025. Its best configuration (thinking reasoning effort) ranks #565 of 785 on the BenchLeader Index at 43.6 ±0.8, in the lower half. The ± is the point: 278 other configurations score within that range, so they and this one cannot be told apart on quality alone — price and speed are what separate them. It scores highest in reasoning (41) and lowest in agents & tools (38). It has been measured at 2 reasoning-effort settings; this summary describes the best-scoring one, and the tabs above switch between them. Last measured 25 Jul 2025.stale: no new result in six months

Blended price
–
Output speed
–
First answer
–
Context
128k
Full answer
–
Cost per run
–
Released
25 Jul 2025
How it scores by categoryDashed line = average model (50). One step of 15 = one standard deviation.
  1. Overall index44
  2. Reasoning41
  3. Agents & tools38
  4. Knowledge40
  5. Instruction following40
  6. Composite40

Versions

NVIDIA has shipped 2 models under this name. Each is ranked on its own results; a newer version often has fewer results so far, which holds its index nearer the average until more arrive.

ModelReleasedIndexRank
Llama Nemotron Super 49B v1.5thinkingthis page25 Jul 202543.6#565
Llama 3.3 Nemotron Super 49B v1.5thinking18 Mar 202541.5#629

Reasoning-effort configurations

The same model behaves differently depending on how much it is allowed to think. Each row is one setting, scored only on the benchmarks that were run at that setting. “Not stated” collects results from publishers that did not say which setting they used; for a reasoning model that is usually its thinking mode, but we do not assume it. Pick a setting here or at the top of the page to see its price, speed and category scores.

EffortIndexRankSpeedFirst answerChat reply costCategories
no reasoning42.1#610–––Agents & tools 37 · Composite 38 · Instruction following 37 · Knowledge 41 · Long context 36 · Reasoning 41
thinkingbest43.6#565–––Agents & tools 38 · Composite 40 · Instruction following 40 · Knowledge 40 · Reasoning 41

How its index has moved

19 Sept 2026 to 21 Oct 2026
414346
  • thinking
  • no reasoning

The index is recomputed from scratch every day, so a line moves when a new benchmark result lands, when a publisher revises a score, or when the models it is normalised against change. Early movement usually means the score is still settling.

Benchmark results

See all LLM benchmarks. One column per reasoning effort. Rank is among every configuration of every model on that benchmark. Hover a score for the run it came from.

Reasoning

Benchmarkno reasoningthinkingSource
GPQA Diamond (AA)not in index48.1%#43874.8%#254Artificial Analysis
Humanity's Last Exam (AA)not in index4.3%#5107.3%#369Artificial Analysis
CritPt0.0%#3150.0%#315Artificial Analysis

Agents & tools

Benchmarkno reasoningthinkingSource
Terminal-Bench Hard3.8%#2985.3%#277Artificial Analysis
τ²-Bench Telecom (AA)not in index25.1%#29428.1%#269Artificial Analysis

Knowledge

Benchmarkno reasoningthinkingSource
AA-Omniscience-46.2#356-47.6#367Artificial Analysis
AA-Omniscience: accuracynot in index12.6%#46917.2%#371Artificial Analysis
AA-Omniscience: non-hallucinationnot in index32.7%#20421.8%#269Artificial Analysis

Instruction following

Benchmarkno reasoningthinkingSource
IFBench32.9%#33537.0%#294Artificial Analysis

Long context

Benchmarkno reasoningSource
AA-LCR24.7%#412Artificial Analysis

Composite

Benchmarkno reasoningthinkingSource
AA Intelligence Index v4.3.27.4#4799.0#414Artificial Analysis

More from NVIDIA

New this month

See also

Questions people ask

What are Llama Nemotron Super 49B v1.5's benchmark scores?
As of 25 Oct 2026, Llama Nemotron Super 49B v1.5 (thinking effort) scores 43.6 ±0.8 on the BenchLeader Index, strongest in reasoning (41) and weakest in agents & tools (38). That rests on 5 independent benchmark results, and every score on this page links to its publisher.
How does Llama Nemotron Super 49B v1.5 rank?
Llama Nemotron Super 49B v1.5 (thinking effort) is #565 of 785 ranked configurations on 25 Oct 2026. 278 other configurations score within its margin, so the exact position matters less than the band. The leader is Claude Opus 5.5 (max effort) at 72.6.
When was Llama Nemotron Super 49B v1.5 released?
NVIDIA released Llama Nemotron Super 49B v1.5 on 25 Jul 2025. BenchLeader has results for it at 2 reasoning-effort settings.

Data as of 25 Oct 2026. Compare these configurations.

Cite as: BenchLeader, “Llama Nemotron Super 49B v1.5: benchmarks, pricing, speed and rank”, data as of 25 Oct 2026, https://www.benchleader.com/models/llama-nemotron-super-49b-v1-5.