ZMIME
Comparison · 3 models · Updated Oct 4, 2026

Apertus 8B vs Nemotron Nano 9B v2 vs Granite-4.0-H-Small

Too close to call on our weighted score (Nemotron Nano 9B v2 64, Granite-4.0-H-Small 63, Apertus 8B 56). The right pick depends on what you value most.

  1. Swiss AI

    Apertus 8B

    Released Sep 2, 2025

    56/100
    • ECI—
    • Price$0.10 / $0.20
    • Context66K
  2. NVIDIA

    Nemotron Nano 9B v2

    Released Aug 18, 2025Deprecated

    64/100
    • ECI—
    • Price$0.06 / $0.23
    • Context131K
  3. IBM

    Granite-4.0-H-Small

    Released Oct 2, 2025

    63/100
    • ECI—
    • Price$0.064 / $0.265
    • Context131K
01 — Verdict

Too close to call

It is close. Our weighted score puts them within 1 points (Nemotron Nano 9B v2 64/100, Granite-4.0-H-Small 63/100, Apertus 8B 56/100), so choose by what matters most for your work: Nemotron Nano 9B v2 on price. 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 Nano 9B v2Nemotron Nano 9B v2 $0.102 · Granite-4.0-H-Small $0.114 · Apertus 8B $0.125 per 1M tokens (3:1 blend)
  • Longest contextNemotron Nano 9B v2 and Granite-4.0-H-SmallNemotron Nano 9B v2 131,072 · Granite-4.0-H-Small 131,072 · Apertus 8B 65,536 tokens
  • Widest inputsSame inputsApertus 8B: Text · Nemotron Nano 9B v2: Text · Granite-4.0-H-Small: Text
  • Self-hostingAll open weightsEvery model here can be downloaded and run on your own hardware
How the score is built
MeasureWeightApertus 8BNemotron Nano 9B v2Granite-4.0-H-Small
Price50%939795
Inputs & features30%253535
Context window20%122424
Overall100%56/10064/10063/100

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.

Apertus 8B vs Nemotron Nano 9B v2 vs Granite-4.0-H-Small specifications side by side
SpecificationApertus 8BSwiss AINemotron Nano 9B v2NVIDIAGranite-4.0-H-SmallIBM
Capability
Capabilities Index (ECI)———
ECI rank———
Price per million tokens
Input$0.10$0.06 (best)$0.064
Output$0.20 (best)$0.23$0.265
Cached input———
Blended (3:1)$0.125$0.102 (best)$0.114
Long-context rateSame rateSame rateSame rate
Price sourceMedian of 1 providersMedian of 3 providersOfficial watsonx.ai API
Limits
Context window65,536 tokens131,072 tokens (best)131,072 tokens (best)
Max output8,192 tokens131,072 tokens (best)131,072 tokens (best)
Inputs and features
TextYesYesYes
ImagesNoNoNo
PDFsNoNoNo
AudioNoNoNo
VideoNoNoNo
ReasoningNoYesNo
Tool callingYesYesYes
Structured outputNoNoYes
Availability
WeightsOpenApache-2.0OpenOpen
API model ID—nvidia/nvidia-nemotron-nano-9b-v2ibm/granite-4-h-small
API providers14 (best)1
ReleasedSep 2, 2025Aug 18, 2025Oct 2, 2025
Knowledge cutoffSep 2025——
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.

  • Apertus 8B$1.40
  • Nemotron Nano 9B v2$1.06
  • Granite-4.0-H-Small$1.17
04 — Questions

Which should you choose?

Which is better: Apertus 8B, Nemotron Nano 9B v2 or Granite-4.0-H-Small?

It is close. Our weighted score puts them within 1 points (Nemotron Nano 9B v2 64/100, Granite-4.0-H-Small 63/100, Apertus 8B 56/100), so choose by what matters most for your work: Nemotron Nano 9B v2 on price. 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, Apertus 8B, Nemotron Nano 9B v2 or Granite-4.0-H-Small?

Nemotron Nano 9B v2 is cheaper at $0.06 input / $0.23 output per million tokens (median across 3 API providers; free on Nvidia). Granite-4.0-H-Small costs $0.064 input / $0.265 output per million tokens (official watsonx.ai API price); Apertus 8B costs $0.10 input / $0.20 output per million tokens (median across 1 API provider). At a typical mix of three input tokens to one output token, that is $0.102 per million tokens for Nemotron Nano 9B v2 versus $0.114 for Granite-4.0-H-Small (1.1× as much) and $0.125 for Apertus 8B (1.2× as much).

Which scores higher on benchmarks?

There is no independent benchmark that covers all three models yet. Apertus 8B has not been scored yet, Nemotron Nano 9B v2 has not been scored yet and Granite-4.0-H-Small has not been scored yet.

Which is better for coding?

There are no published SWE-bench Verified results for Apertus 8B, Nemotron Nano 9B v2 and Granite-4.0-H-Small 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?

Nemotron Nano 9B v2 and Granite-4.0-H-Small have the largest context windows (131,072 and 131,072 tokens), against 65,536 for Apertus 8B. Maximum output per response: Apertus 8B up to 8,192, Nemotron Nano 9B v2 up to 131,072, Granite-4.0-H-Small up to 131,072 tokens.

Which can read images, PDFs, audio or video?

Apertus 8B accepts text; Nemotron Nano 9B v2 accepts text; Granite-4.0-H-Small accepts text. They handle the same number of input types.

Are any of these open source?

Yes, all three publish their weights (Apache-2.0), so you can self-host them.

Which is newer?

Granite-4.0-H-Small is the newest, released Oct 2, 2025. Apertus 8B came out Sep 2, 2025; Nemotron Nano 9B v2 came out Aug 18, 2025. Knowledge cutoff: Apertus 8B Sep 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.