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Comparison · 3 models · Updated Oct 4, 2026

Granite-4.0-H-Micro vs Laguna XS 2.1 vs Nemotron 3.5 Lightning 30B A3B

Nemotron 3.5 Lightning 30B A3B comes out ahead, 71 to 68 and 65 on our weighted score, though Granite-4.0-H-Micro is 2.1× cheaper per token.

  1. IBM

    Granite-4.0-H-Micro

    Released Oct 2, 2025

    65/100
    • ECI—
    • Price$0.017 / $0.112
    • Context131K
  2. Poolside

    Laguna XS 2.1

    Released Jul 2, 2026

    68/100
    • ECI—
    • Price$0.06 / $0.12
    • Context262K
  3. Our pick

    NVIDIA

    Nemotron 3.5 Lightning 30B A3B

    Released Aug 11, 2026

    71/100
    • ECI—
    • Price$0.05 / $0.20
    • Context262K
01 — Verdict

Nemotron 3.5 Lightning 30B A3B is our pick

Nemotron 3.5 Lightning 30B A3B is the better all-round choice, scoring 71/100 against Laguna XS 2.1 (68) and Granite-4.0-H-Micro (65). It leads on inputs & features. 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 priceGranite-4.0-H-MicroGranite-4.0-H-Micro $0.041 · Laguna XS 2.1 $0.075 · Nemotron 3.5 Lightning 30B A3B $0.087 per 1M tokens (3:1 blend)
  • Longest contextLaguna XS 2.1 and Nemotron 3.5 Lightning 30B A3BLaguna XS 2.1 262,144 · Nemotron 3.5 Lightning 30B A3B 262,144 · Granite-4.0-H-Micro 131,072 tokens
  • Widest inputsSame inputsGranite-4.0-H-Micro: Text · Laguna XS 2.1: Text · Nemotron 3.5 Lightning 30B A3B: Text
  • Self-hostingAll open weightsEvery model here can be downloaded and run on your own hardware
How the score is built
MeasureWeightGranite-4.0-H-MicroLaguna XS 2.1Nemotron 3.5 Lightning 30B A3B
Price50%100100100
Inputs & features30%353545
Context window20%243737
Overall100%65/10068/10071/100

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.

Granite-4.0-H-Micro vs Laguna XS 2.1 vs Nemotron 3.5 Lightning 30B A3B specifications side by side
SpecificationGranite-4.0-H-MicroIBMLaguna XS 2.1PoolsideNemotron 3.5 Lightning 30B A3BNVIDIA
Capability
Capabilities Index (ECI)———
ECI rank———
Price per million tokens
Input$0.017 (best)$0.06$0.05
Output$0.112 (best)$0.12$0.20
Cached input———
Blended (3:1)$0.041 (best)$0.075$0.087
Long-context rateSame rateSame rateSame rate
Price sourceMedian of 1 providersMedian of 1 providersMedian of 9 providers
Limits
Context window131,072 tokens262,144 tokens (best)262,144 tokens (best)
Max output131,072 tokens32,768 tokens262,144 tokens (best)
Inputs and features
TextYesYesYes
ImagesNoNoNo
PDFsNoNoNo
AudioNoNoNo
VideoNoNoNo
ReasoningNoYesYes
Tool callingYesYesYes
Structured outputYesNoYes
Availability
WeightsOpenOpenOpen
API model ID—poolside/laguna-xs-2.1nvidia/nemotron-3.5-lightning-30b-a3b
API providers1412 (best)
ReleasedOct 2, 2025Jul 2, 2026Aug 11, 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.

  • Granite-4.0-H-Micro$0.394
  • Laguna XS 2.1$0.84
  • Nemotron 3.5 Lightning 30B A3B$0.90
04 — Questions

Which should you choose?

Which is better: Granite-4.0-H-Micro, Laguna XS 2.1 or Nemotron 3.5 Lightning 30B A3B?

Nemotron 3.5 Lightning 30B A3B is the better all-round choice, scoring 71/100 against Laguna XS 2.1 (68) and Granite-4.0-H-Micro (65). It leads on inputs & features. 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, Granite-4.0-H-Micro, Laguna XS 2.1 or Nemotron 3.5 Lightning 30B A3B?

Granite-4.0-H-Micro is cheaper at $0.017 input / $0.112 output per million tokens (median across 1 API provider). Laguna XS 2.1 costs $0.06 input / $0.12 output per million tokens (median across 1 API provider; free on Poolside); Nemotron 3.5 Lightning 30B A3B costs $0.05 input / $0.20 output per million tokens (median across 9 API providers; free on Nvidia). At a typical mix of three input tokens to one output token, that is $0.041 per million tokens for Granite-4.0-H-Micro versus $0.075 for Laguna XS 2.1 (1.8× as much) and $0.087 for Nemotron 3.5 Lightning 30B A3B (2.1× as much).

Which scores higher on benchmarks?

There is no independent benchmark that covers all three models yet. Granite-4.0-H-Micro has not been scored yet, Laguna XS 2.1 has not been scored yet and Nemotron 3.5 Lightning 30B A3B has not been scored yet.

Which is better for coding?

There are no published SWE-bench Verified results for Granite-4.0-H-Micro, Laguna XS 2.1 and Nemotron 3.5 Lightning 30B A3B 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?

Laguna XS 2.1 and Nemotron 3.5 Lightning 30B A3B have the largest context windows (262,144 and 262,144 tokens), against 131,072 for Granite-4.0-H-Micro. Maximum output per response: Granite-4.0-H-Micro up to 131,072, Laguna XS 2.1 up to 32,768, Nemotron 3.5 Lightning 30B A3B up to 262,144 tokens.

Which can read images, PDFs, audio or video?

Granite-4.0-H-Micro accepts text; Laguna XS 2.1 accepts text; Nemotron 3.5 Lightning 30B A3B accepts text. They handle the same number of input types.

Are any of these open source?

Yes, all three publish their weights, so you can self-host them.

Which is newer?

Nemotron 3.5 Lightning 30B A3B is the newest, released Aug 11, 2026. Laguna XS 2.1 came out Jul 2, 2026; Granite-4.0-H-Micro came out Oct 2, 2025.

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.