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Comparison · 3 models · Updated Oct 4, 2026

Nemotron 3 Nano Omni 30B A3B Reasoning vs Nemotron 3.5 Lightning 30B A3B vs Trinity Large Thinking

Too close to call on our weighted score (Nemotron 3.5 Lightning 30B A3B 71, Nemotron 3 Nano Omni 30B A3B Reasoning 69, Trinity Large Thinking 55). The right pick depends on what you value most.

  1. NVIDIA

    Nemotron 3 Nano Omni 30B A3B Reasoning

    Released Apr 28, 2026

    69/100
    • ECI—
    • Price$0.25 / $0.85
    • Context256K
  2. NVIDIA

    Nemotron 3.5 Lightning 30B A3B

    Released Aug 11, 2026

    71/100
    • ECI—
    • Price$0.05 / $0.20
    • Context262K
  3. Arcee AI

    Trinity Large Thinking

    Released Apr 1, 2026Beta

    55/100
    • ECI—
    • Price$0.25 / $0.80
    • Context524K
01 — Verdict

Too close to call

It is close. Our weighted score puts them within 2 points (Nemotron 3.5 Lightning 30B A3B 71/100, Nemotron 3 Nano Omni 30B A3B Reasoning 69/100, Trinity Large Thinking 55/100), so choose by what matters most for your work: Nemotron 3.5 Lightning 30B A3B on price and Trinity Large Thinking for long inputs. The score weighs price 50%, inputs & features 30%, context window 20%. None of the shared benchmarks cover every model here yet, so capability is left out of this verdict.

  • CapabilityNot enough dataNo independent benchmark covers every model here yet
  • Lowest priceNemotron 3.5 Lightning 30B A3BNemotron 3.5 Lightning 30B A3B $0.087 · Trinity Large Thinking $0.388 · Nemotron 3 Nano Omni 30B A3B Reasoning $0.40 per 1M tokens (3:1 blend)
  • Longest contextTrinity Large ThinkingTrinity Large Thinking 524,288 · Nemotron 3.5 Lightning 30B A3B 262,144 · Nemotron 3 Nano Omni 30B A3B Reasoning 256,000 tokens
  • Widest inputsNemotron 3 Nano Omni 30B A3B ReasoningNemotron 3 Nano Omni 30B A3B Reasoning: Text, Images, Audio, Video · Nemotron 3.5 Lightning 30B A3B: Text · Trinity Large Thinking: Text
  • Self-hostingAll open weightsEvery model here can be downloaded and run on your own hardware
How the score is built
MeasureWeightNemotron 3 Nano Omni 30B A3B ReasoningNemotron 3.5 Lightning 30B A3BTrinity Large Thinking
Price50%6910069
Inputs & features30%904535
Context window20%363749
Overall100%69/10071/10055/100

Left out because at least one model lacks the data: capability. The remaining weights were rescaled.

02 — Side by side

Every spec in one table

Highlighted cells lead their row. Dashes mean the data is not published.

Nemotron 3 Nano Omni 30B A3B Reasoning vs Nemotron 3.5 Lightning 30B A3B vs Trinity Large Thinking specifications side by side
SpecificationNemotron 3 Nano Omni 30B A3B ReasoningNVIDIANemotron 3.5 Lightning 30B A3BNVIDIATrinity Large ThinkingArcee AI
Capability
Capabilities Index (ECI)———
ECI rank———
Price per million tokens
Input$0.25$0.05 (best)$0.25
Output$0.85$0.20 (best)$0.80
Cached input——$0.06
Blended (3:1)$0.40$0.087 (best)$0.388
Long-context rateSame rateSame rateSame rate
Price sourceMedian of 4 providersMedian of 9 providersOfficial Arcee API
Limits
Context window256,000 tokens262,144 tokens524,288 tokens (best)
Max output65,536 tokens262,144 tokens (best)262,144 tokens (best)
Inputs and features
TextYesYesYes
ImagesYesNoNo
PDFsNoNoNo
AudioYesNoNo
VideoYesNoNo
ReasoningYesYesYes
Tool callingYesYesYes
Structured outputYesYesNo
Availability
WeightsOpenOpenOpenOpenMDW-1.1
API model IDnvidia/nemotron-3-nano-omni-30b-a3b-reasoningnvidia/nemotron-3.5-lightning-30b-a3btrinity-large-thinking
API providers812 (best)6
ReleasedApr 28, 2026Aug 11, 2026Apr 1, 2026
Knowledge cutoff———
03 — Cost

What would a month cost?

Enter your expected volume in millions of tokens. List prices only; caching and batch discounts would lower these.

  • Nemotron 3 Nano Omni 30B A3B Reasoning$4.20
  • Nemotron 3.5 Lightning 30B A3B$0.90
  • Trinity Large Thinking$4.10
04 — Questions

Which should you choose?

Which is better: Nemotron 3 Nano Omni 30B A3B Reasoning, Nemotron 3.5 Lightning 30B A3B or Trinity Large Thinking?

It is close. Our weighted score puts them within 2 points (Nemotron 3.5 Lightning 30B A3B 71/100, Nemotron 3 Nano Omni 30B A3B Reasoning 69/100, Trinity Large Thinking 55/100), so choose by what matters most for your work: Nemotron 3.5 Lightning 30B A3B on price and Trinity Large Thinking for long inputs. The score weighs price 50%, inputs & features 30%, context window 20%. None of the shared benchmarks cover every model here yet, so capability is left out of this verdict.

Which is cheaper, Nemotron 3 Nano Omni 30B A3B Reasoning, Nemotron 3.5 Lightning 30B A3B or Trinity Large Thinking?

Nemotron 3.5 Lightning 30B A3B is cheaper at $0.05 input / $0.20 output per million tokens (median across 9 API providers; free on Nvidia). Trinity Large Thinking costs $0.25 input / $0.80 output per million tokens (official Arcee API price); Nemotron 3 Nano Omni 30B A3B Reasoning costs $0.25 input / $0.85 output per million tokens (median across 4 API providers; free on Nvidia). At a typical mix of three input tokens to one output token, that is $0.087 per million tokens for Nemotron 3.5 Lightning 30B A3B versus $0.388 for Trinity Large Thinking (4.4× as much) and $0.40 for Nemotron 3 Nano Omni 30B A3B Reasoning (4.6× as much).

Which scores higher on benchmarks?

There is no independent benchmark that covers all three models yet. Nemotron 3 Nano Omni 30B A3B Reasoning has not been scored yet, Nemotron 3.5 Lightning 30B A3B has not been scored yet and Trinity Large Thinking has not been scored yet.

Which is better for coding?

There are no published SWE-bench Verified results for Nemotron 3 Nano Omni 30B A3B Reasoning, Nemotron 3.5 Lightning 30B A3B and Trinity Large Thinking yet, so there is no like-for-like coding score. Test both on a sample of your own tasks. All three support tool calling for agent workflows.

Which has the bigger context window?

Trinity Large Thinking has the largest context window at 524,288 tokens, against 262,144 for Nemotron 3.5 Lightning 30B A3B and 256,000 for Nemotron 3 Nano Omni 30B A3B Reasoning. Maximum output per response: Nemotron 3 Nano Omni 30B A3B Reasoning up to 65,536, Nemotron 3.5 Lightning 30B A3B up to 262,144, Trinity Large Thinking up to 262,144 tokens.

Which can read images, PDFs, audio or video?

Nemotron 3 Nano Omni 30B A3B Reasoning accepts text, images, audio and video; Nemotron 3.5 Lightning 30B A3B accepts text; Trinity Large Thinking accepts text. Nemotron 3 Nano Omni 30B A3B Reasoning handles the widest range of inputs.

Are any of these open source?

Yes, all three publish their weights (OpenMDW-1.1), so you can self-host them.

Which is newer?

Nemotron 3.5 Lightning 30B A3B is the newest, released Aug 11, 2026. Nemotron 3 Nano Omni 30B A3B Reasoning came out Apr 28, 2026; Trinity Large Thinking came out Apr 1, 2026.

How do you decide the winner?

Each model gets a 0–100 score on capability (50%, independent benchmark results); price (25%, blended price per million tokens (3 input : 1 output), log scale); inputs & features (15%, image, PDF, audio and video input, tool calling, structured output and reasoning); context window (10%, maximum tokens per request, log scale). Dimensions missing for any model are dropped and the remaining weights rescaled, so every model is judged on the same evidence. Specs and prices come from public model listings and the labs’ own API pages; capability scores come from independent benchmark runs. Data updated Oct 4, 2026.