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BenchLM

Claude Opus 4.5 vs Nemotron 3.5 Lightning 30B A3B NVFP4

Updated September 24, 2026. Rank says Claude Opus 4.5 is ahead. Price, access, and your workload can each overturn that. Public scores include evidence status and uncertainty.

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Decision reading

Claude Opus 4.5 has the higher public score, 55.09 versus 19.1, and the 90% score intervals do not overlap. 6 results are shared. Category rows resting on Estimated evidence or different benchmark sets are marked directional and do not name a winner.

Model A
Anthropic logo

Anthropic

55.09/100

Supported · Public rank #54

90% interval 42.9–67.3

Model B
NVIDIA logo

NVIDIA

19.1/100

Estimated · Public rank #186

90% interval 9.2–29.0

Shared results
6
Claude Opus 4.5 only
39
Nemotron 3.5 Lightning 30B A3B NVFP4 only
7
Like-for-like categories
1 / 8
Supported: Claude Opus 4.5 · Estimated: Nemotron 3.5 Lightning 30B A3B NVFP4How the comparison works

Which one for your work

Recommendations appear only when a shared evidence basis or an explicit operating constraint supports the call. Secondary and unsupported use cases stay disclosed below the initial list.

  • Long documents

    Prompts that approach the documented context limit

    Nemotron 3.5 Lightning 30B A3B NVFP4

    Nemotron 3.5 Lightning 30B A3B NVFP4 has the larger documented context window.

    Confidence: documented
Show secondary and unsupported calls
  • Coding work

    Code generation, repair, and software-engineering tasks

    Not enough matched evidence

    Claude Opus 4.5 and Nemotron 3.5 Lightning 30B A3B NVFP4 are scored on Estimated evidence for coding, so the reading is directional rather than like-for-like.

    Confidence: limited
  • Agentic work

    Tool use, computer use, and multi-step task completion

    Not enough matched evidence

    Claude Opus 4.5 and Nemotron 3.5 Lightning 30B A3B NVFP4 are scored on Estimated evidence for agentic, so the reading is directional rather than like-for-like.

    Confidence: limited
  • Chat turn cost

    1K fresh input + 500 output tokens

    Not enough matched evidence

    A complete comparable API-rate estimate is not available for both models.

    Confidence: listed-rates
  • Cache-heavy agent loop cost

    200K cached + 20K fresh input + 10K output tokens

    Not enough matched evidence

    The page does not recommend a cost winner because at least one model cannot fit the stated workload in one request. Claude Opus 4.5 does not fit this workload in one request. Claude Opus 4.5 has no published cached-input rate, so cached tokens use its listed input rate. Nemotron 3.5 Lightning 30B A3B NVFP4 has no comparable published API token rate.

    Confidence: rate-fallback
  • Repository review cost

    50K fresh input + 3K output tokens

    Not enough matched evidence

    A complete comparable API-rate estimate is not available for both models.

    Confidence: listed-rates

Which one for a specific job

Choose a job from the LLM Selector's task catalog to see the category row it rests on, under the same basis rules as the table below. A directional row stays directional; choosing a job never creates a winner.

The same task catalog as the LLM Selector. Each job names the evidence surface it rests on; nothing here adds a new score.

43.5Claude Opus 4.511.4Nemotron 3.5 Lightning 30B A3B NVFP4

Directional only · BenchAlign v5.7

Claude Opus 4.5 scores higher, but at least one score rests on Estimated evidence or a different benchmark set. Directional only, no winner.

Coding scores combine specific tasks and setups. Match the editor, harness, and effort to your workflow.

Same basis rules as the category table below

What is actually comparable

Shared results can support a head-to-head reading. Results present for only one model describe coverage, not superiority.

3 categories rest on Estimated evidence or different evidence sets. Those rows remain visible for coverage context but do not name a winner.

Shape of the matched evidence

Only shared public evidence is shown. Sparse evidence stays a ruled list rather than being closed into a radar shape.

Too few matched category axes support a radar. The ruled list below shows only shared benchmark results; positions use each benchmark’s normalized display scale when available.

Bars run 0–100 on each benchmark’s normalized display scale

Category results, on a stated basis

Each row shows the public-lane category score for both models: the BenchAlign v5.7 lane for agentic, coding, and knowledge, and the weighted public rows elsewhere, with the same rank each model page reports. A row is like-for-like only when both scores rest on Supported evidence or the same weighted set. Directional and not-comparable rows remain visible, but they never receive a winner.

Instruction following

Like-for-like
Claude Opus 4.5
30.6
#114/124
Nemotron 3.5 Lightning 30B A3B NVFP4
68.5
#67/124
Basis
Provisional lane · 1 vs 1 weighted rows
Reading
Nemotron 3.5 Lightning 30B A3B NVFP4 leads

Agentic

Directional only
Claude Opus 4.5
30.9
Estimated · #65/105
Nemotron 3.5 Lightning 30B A3B NVFP4
7.3
Estimated · #104/105
Basis
BenchAlign v5.7 lane · 15 vs 4 public rows
Reading
Directional only

Coding

Directional only
Claude Opus 4.5
43.5
Estimated · #50/135
Nemotron 3.5 Lightning 30B A3B NVFP4
11.4
Estimated · #135/135
Basis
BenchAlign v5.7 lane · 5 vs 4 public rows
Reading
Directional only

Knowledge

Directional only
Claude Opus 4.5
49.4
Estimated · #58/158
Nemotron 3.5 Lightning 30B A3B NVFP4
20.7
Estimated · #154/158
Basis
BenchAlign v5.7 lane · 6 vs 4 public rows
Reading
Directional only

Reasoning

Not comparable
Claude Opus 4.5
73.2
Unranked · 4 rankable rows
Nemotron 3.5 Lightning 30B A3B NVFP4
55.9
Unranked · 1 rankable row
Basis
Provisional lane · 1 vs 0 weighted rows
Reading
Not comparable

Multimodal

Not comparable
Claude Opus 4.5
23.5
#48/50
Nemotron 3.5 Lightning 30B A3B NVFP4
Not ranked
Basis
Provisional lane · 2 vs 0 weighted rows
Reading
Not comparable

Multilingual

Not comparable
Claude Opus 4.5
82.9
#2/12
Nemotron 3.5 Lightning 30B A3B NVFP4
Not ranked
Basis
Provisional lane · 1 vs 0 weighted rows
Reading
Not comparable

Math

Not comparable
Claude Opus 4.5
57.9
#6/7
Nemotron 3.5 Lightning 30B A3B NVFP4
Not ranked
Basis
Provisional lane · 4 vs 0 weighted rows
Reading
Not comparable

Ranks count the models scored in each category’s lane, so the agentic, coding, and knowledge denominators (BenchAlign v5.7) differ from the provisional-lane categories. Unranked scores sit on the provisional lane’s scale but never name a winner. Like-for-like rows within 0.5 points read as a practical tie.

Bars run 0–100Methodology

What each workload costs

Three fixed token mixes turn per-token rates into comparable decisions. Each scenario states context fit and whether cached input had to fall back to the published list-input rate.

Chat turn

1K fresh input + 500 output tokens

Claude Opus 4.5
$0.0175
Fits in one request
Nemotron 3.5 Lightning 30B A3B NVFP4
Self-hosted; infrastructure cost varies
Fits in one request

Nemotron 3.5 Lightning 30B A3B NVFP4 has no comparable published API token rate.

Repository review

50K fresh input + 3K output tokens

Claude Opus 4.5
$0.325
Fits in one request
Nemotron 3.5 Lightning 30B A3B NVFP4
Self-hosted; infrastructure cost varies
Fits in one request

Nemotron 3.5 Lightning 30B A3B NVFP4 has no comparable published API token rate.

Cache-heavy agent loop

200K cached + 20K fresh input + 10K output tokens

Claude Opus 4.5
$1.35
Does not fit in one request
Cached input priced at the published list-input rate
Nemotron 3.5 Lightning 30B A3B NVFP4
Self-hosted; infrastructure cost varies
Fits in one request
Cached-input rate unavailable

Claude Opus 4.5 does not fit this workload in one request. Claude Opus 4.5 has no published cached-input rate, so cached tokens use its listed input rate. Nemotron 3.5 Lightning 30B A3B NVFP4 has no comparable published API token rate.

Cached input falls back to the list input rate only where a cached rate is unpublished

Specification differences

Sourced differences are shown directly. Missing facts stay explicit instead of being inferred from a model name or family.

API model ID

Claude Opus 4.5

Not sourced

Nemotron 3.5 Lightning 30B A3B NVFP4

Not sourced

Cached-input rate

A missing cached-input rate falls back to the listed input rate only in the stated workload estimate.

Claude Opus 4.5

Not published

Nemotron 3.5 Lightning 30B A3B NVFP4

No comparable hosted API rate

NVIDIA Nemotron 3.5 Lightning model card

Documented inputs

Claude Opus 4.5

Not sourced

Nemotron 3.5 Lightning 30B A3B NVFP4

Not sourced

Documented outputs

Claude Opus 4.5

Not sourced

Nemotron 3.5 Lightning 30B A3B NVFP4

Not sourced

Provider availability

Claude Opus 4.5

Not sourced

Nemotron 3.5 Lightning 30B A3B NVFP4

Not sourced

Reasoning profile

Claude Opus 4.5

Non-Reasoning

Nemotron 3.5 Lightning 30B A3B NVFP4

Reasoning

Weight access

Claude Opus 4.5

Proprietary

Nemotron 3.5 Lightning 30B A3B NVFP4

Open Weight

License

Claude Opus 4.5

Proprietary

Nemotron 3.5 Lightning 30B A3B NVFP4

Open Weight

Release date

Claude Opus 4.5

2025-11-01

Nemotron 3.5 Lightning 30B A3B NVFP4

2026-08-11

If you already use one of these models

Deployment change
The models list different providers, so authentication, endpoint behavior, limits, and feature support may change.
Quality signal
Claude Opus 4.5 has the higher public score, 55.09 versus 19.1, and the 90% score intervals do not overlap.
Workload cost
A complete comparable API-rate estimate is not available for both models.
Context tradeoff
Nemotron 3.5 Lightning 30B A3B NVFP4 has the larger documented window (1M).
Run the same representative tasks against both endpoints before changing production traffic.

Questions

Which is better, Claude Opus 4.5 or Nemotron 3.5 Lightning 30B A3B NVFP4?

Claude Opus 4.5 has the higher public score, 55.09 versus 19.1, and the 90% score intervals do not overlap. That is the clearest overall quality signal in the current public data.

Which is better for coding, Claude Opus 4.5 or Nemotron 3.5 Lightning 30B A3B NVFP4?

Claude Opus 4.5 scores higher for coding on the public lane, 43.5 to 11.4. Claude Opus 4.5 and Nemotron 3.5 Lightning 30B A3B NVFP4 are scored on Estimated evidence for coding, so the reading is directional rather than like-for-like. BenchLM does not name a winner for coding from a directional reading; read the shared benchmark rows directly and test the models on the same task set.

Which is better for agentic tasks, Claude Opus 4.5 or Nemotron 3.5 Lightning 30B A3B NVFP4?

Claude Opus 4.5 scores higher for agentic tasks on the public lane, 30.9 to 7.3. Claude Opus 4.5 and Nemotron 3.5 Lightning 30B A3B NVFP4 are scored on Estimated evidence for agentic tasks, so the reading is directional rather than like-for-like. BenchLM does not name a winner for agentic tasks from a directional reading; read the shared benchmark rows directly and test the models on the same task set.

Which costs less, Claude Opus 4.5 or Nemotron 3.5 Lightning 30B A3B NVFP4?

Both models do not have comparable published API token rates, so this page does not name a universal price winner.

Which has the larger context window, Claude Opus 4.5 or Nemotron 3.5 Lightning 30B A3B NVFP4?

Nemotron 3.5 Lightning 30B A3B NVFP4 has the larger documented context window: 1M, compared with 200K.

Benchmark evidence

The full public result ledger is available for audit without forcing a wide desktop table onto a phone.

Browse raw public benchmark evidence52 rows

Agentic

  • Terminal-Bench 2.0

    Claude Opus 4.559.3%
    Source
    Nemotron 3.5 Lightning 30B A3B NVFP4—

    Not directly comparable

  • OSWorld-Verified

    Claude Opus 4.566.3%
    Source
    Nemotron 3.5 Lightning 30B A3B NVFP4—

    Not directly comparable

  • OSWorld

    Claude Opus 4.566.3%
    Source
    Nemotron 3.5 Lightning 30B A3B NVFP4—

    Not directly comparable

  • Claw-Eval

    Claude Opus 4.559.6%
    Source
    Nemotron 3.5 Lightning 30B A3B NVFP4—

    Not directly comparable

  • QwenClawBench

    Claude Opus 4.552.3%
    Source
    Nemotron 3.5 Lightning 30B A3B NVFP4—

    Not directly comparable

  • τ³-bench results

    Claude Opus 4.570.2%
    Source
    Nemotron 3.5 Lightning 30B A3B NVFP49.5%
    Source

    Claude Opus 4.5 leads this result

  • VITA-Bench

    Claude Opus 4.523.3%
    Source
    Nemotron 3.5 Lightning 30B A3B NVFP4—

    Not directly comparable

  • DeepPlanning

    Claude Opus 4.526.4%
    Source
    Nemotron 3.5 Lightning 30B A3B NVFP4—

    Not directly comparable

  • Toolathlon

    Claude Opus 4.543.5%
    Source
    Nemotron 3.5 Lightning 30B A3B NVFP4—

    Not directly comparable

  • MCP Atlas

    Claude Opus 4.542.3%
    Source
    Nemotron 3.5 Lightning 30B A3B NVFP4—

    Not directly comparable

  • MCP-Tasks

    Claude Opus 4.571.8%
    Source
    Nemotron 3.5 Lightning 30B A3B NVFP4—

    Not directly comparable

  • WideResearch

    Claude Opus 4.576.4%
    Source
    Nemotron 3.5 Lightning 30B A3B NVFP4—

    Not directly comparable

  • CyberGym

    Claude Opus 4.550.6%
    Source
    Nemotron 3.5 Lightning 30B A3B NVFP4—

    Not directly comparable

  • Gert Labs

    Claude Opus 4.564.23%
    Source
    Nemotron 3.5 Lightning 30B A3B NVFP4—

    Not directly comparable

  • JobBench

    Claude Opus 4.532.3%
    Source
    Nemotron 3.5 Lightning 30B A3B NVFP4—

    Not directly comparable

  • Terminal-Bench 2.1

    Claude Opus 4.5—
    Nemotron 3.5 Lightning 30B A3B NVFP423.5%
    Source

    Not directly comparable

  • PinchBench

    Claude Opus 4.5—
    Nemotron 3.5 Lightning 30B A3B NVFP483.4%
    Source

    Not directly comparable

  • BrowseComp

    Claude Opus 4.5—
    Nemotron 3.5 Lightning 30B A3B NVFP436.8%
    Source

    Not directly comparable

Coding

  • SWE-bench Verified

    Claude Opus 4.580.9%
    Source
    Nemotron 3.5 Lightning 30B A3B NVFP452.8%
    Source

    Claude Opus 4.5 leads this result

  • LiveCodeBench v6

    Claude Opus 4.584.8%
    Source
    Nemotron 3.5 Lightning 30B A3B NVFP4—

    Not directly comparable

  • SWE-bench Pro

    Claude Opus 4.557.1%
    Source
    Nemotron 3.5 Lightning 30B A3B NVFP4—

    Not directly comparable

  • SWE Multilingual

    Claude Opus 4.577.5%
    Source
    Nemotron 3.5 Lightning 30B A3B NVFP436.5%
    Source

    Claude Opus 4.5 leads this result

  • NL2Repo

    Claude Opus 4.543.2%
    Source
    Nemotron 3.5 Lightning 30B A3B NVFP4—

    Not directly comparable

  • Terminal-Bench 2.1

    Claude Opus 4.5—
    Nemotron 3.5 Lightning 30B A3B NVFP423.5%
    Source

    Not directly comparable

  • SciCode

    Claude Opus 4.5—
    Nemotron 3.5 Lightning 30B A3B NVFP431.4%
    Source

    Not directly comparable

Reasoning

  • LongBench v2

    Claude Opus 4.564.4%
    Source
    Nemotron 3.5 Lightning 30B A3B NVFP4—

    Not directly comparable

  • AI-Needle

    Claude Opus 4.574%
    Source
    Nemotron 3.5 Lightning 30B A3B NVFP4—

    Not directly comparable

Multimodal

  • MMMU-Pro

    Claude Opus 4.570.6%
    Source
    Nemotron 3.5 Lightning 30B A3B NVFP4—

    Not directly comparable

  • MathVision

    Claude Opus 4.574.3%
    Source
    Nemotron 3.5 Lightning 30B A3B NVFP4—

    Not directly comparable

  • CharXiv

    Claude Opus 4.568.5%
    Source
    Nemotron 3.5 Lightning 30B A3B NVFP4—

    Not directly comparable

  • VideoMMMU

    Claude Opus 4.584.4%
    Source
    Nemotron 3.5 Lightning 30B A3B NVFP4—

    Not directly comparable

  • ScreenSpot Pro

    Claude Opus 4.545.7%
    Source
    Nemotron 3.5 Lightning 30B A3B NVFP4—

    Not directly comparable

  • V*

    Claude Opus 4.567.0%
    Source
    Nemotron 3.5 Lightning 30B A3B NVFP4—

    Not directly comparable

Knowledge

  • GPQA

    Claude Opus 4.587%
    Source
    Nemotron 3.5 Lightning 30B A3B NVFP475.6%
    Source

    Claude Opus 4.5 leads this result

  • SuperGPQA

    Claude Opus 4.570.6%
    Source
    Nemotron 3.5 Lightning 30B A3B NVFP4—

    Not directly comparable

  • MMLU-Pro

    Claude Opus 4.589.5%
    Source
    Nemotron 3.5 Lightning 30B A3B NVFP481.6%
    Source

    Claude Opus 4.5 leads this result

  • MMLU-Redux

    Claude Opus 4.596.6%
    Source
    Nemotron 3.5 Lightning 30B A3B NVFP4—

    Not directly comparable

  • C-Eval

    Claude Opus 4.592.2%
    Source
    Nemotron 3.5 Lightning 30B A3B NVFP4—

    Not directly comparable

  • HLE

    Claude Opus 4.530.8%
    Source
    Nemotron 3.5 Lightning 30B A3B NVFP4—

    Not directly comparable

  • GPQA-D

    Claude Opus 4.5—
    Nemotron 3.5 Lightning 30B A3B NVFP475.6%
    Source

    Not directly comparable

  • HLE w/o tools

    Claude Opus 4.5—
    Nemotron 3.5 Lightning 30B A3B NVFP410.5%
    Source

    Not directly comparable

Multilingual

  • MMLU-ProX

    Claude Opus 4.585.7%
    Source
    Nemotron 3.5 Lightning 30B A3B NVFP4—

    Not directly comparable

  • NOVA-63

    Claude Opus 4.556.7%
    Source
    Nemotron 3.5 Lightning 30B A3B NVFP4—

    Not directly comparable

Instruction following

  • IFEval

    Claude Opus 4.590.9%
    Source
    Nemotron 3.5 Lightning 30B A3B NVFP4—

    Not directly comparable

  • IFBench

    Claude Opus 4.558%
    Source
    Nemotron 3.5 Lightning 30B A3B NVFP472.9%
    Source

    Nemotron 3.5 Lightning 30B A3B NVFP4 leads this result

Math

  • AIME26

    Claude Opus 4.595.1%
    Source
    Nemotron 3.5 Lightning 30B A3B NVFP4—

    Not directly comparable

  • HMMT Feb 2025

    Claude Opus 4.592.9%
    Source
    Nemotron 3.5 Lightning 30B A3B NVFP4—

    Not directly comparable

  • HMMT Nov 2025

    Claude Opus 4.593.3%
    Source
    Nemotron 3.5 Lightning 30B A3B NVFP4—

    Not directly comparable

  • HMMT Feb 2026

    Claude Opus 4.585.3%
    Source
    Nemotron 3.5 Lightning 30B A3B NVFP4—

    Not directly comparable

  • MMAnswerBench

    Claude Opus 4.584.0%
    Source
    Nemotron 3.5 Lightning 30B A3B NVFP4—

    Not directly comparable

  • FrontierMath v2 (Tiers 1-3)

    Claude Opus 4.520.690%
    Source
    Nemotron 3.5 Lightning 30B A3B NVFP4—

    Not directly comparable

  • FrontierMath v2 (Tier 4)

    Claude Opus 4.54.167%
    Source
    Nemotron 3.5 Lightning 30B A3B NVFP4—

    Not directly comparable

52 public results · 6 shared

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Last updated September 24, 2026