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Head-to-head comparison

granite 3.3 8b math prm v2 vs granite 4.2 3b

granite 3.3 8b math prm v2 (IBM Granite) and granite 4.2 3b (IBM Granite) compared on the ModelCap Index, API price, context window, provider availability, weight access and every public benchmark board they share. Figures are the same ones shown on the live rankings; nothing here is a hidden score.

Snapshot as of 15 September 2026

As of 15 September 2026, granite 4.2 3b holds the stronger ModelCap Index position (#164 vs #203).

Which should you choose?

Choose granite 3.3 8b math prm v2 if…

  • ModelCap publishes no field on which granite 3.3 8b math prm v2 leads granite 4.2 3b for this pair.

Choose granite 4.2 3b if…

  • you want the stronger overall ModelCap Index position — #164 against #203 (25.1 vs 10.0 points).
  • you want the more recently listed model — granite 4.2 3b was listed 7 August 2026, granite 3.3 8b math prm v2 7 January 2026.

granite 3.3 8b math prm v2 vs granite 4.2 3b: specs, pricing and context

Specification comparison of granite 3.3 8b math prm v2 and granite 4.2 3b
Fieldgranite 3.3 8b math prm v2IBM Granitegranite 4.2 3bIBM Granite
ModelCap Index position#203#164
Index score10.025.1
EvidenceInheritedMeasured
Input price / 1M tokensUnlistedUnlisted
Output price / 1M tokensUnlistedUnlisted
Context window— tokens131K tokens
Max output tokens——
API providers listed00
Weight accessOpen weightsOpen weights
Input modalitiesTextText
First listed7 January 20267 August 2026
PublisherIBM GraniteIBM Granite

Evidence: finetune of ibm-granite/granite-3.3-8b-instruct · finetune (100%) · 3 public benchmark observations across 3 boards. Prices are the lowest listed API offer per million tokens observed on the OpenRouter catalogue.

Benchmark scores: granite 3.3 8b math prm v2 vs granite 4.2 3b

Public benchmark boards where granite 3.3 8b math prm v2 or granite 4.2 3b has a published result
Boardgranite 3.3 8b math prm v2granite 4.2 3bLeads
Arena codingArena (LMArena)—13781356–1401Only one result
AA Intelligence IndexArtificial Analysis—9.1intelligence-index:v4.3:reasoning-unspecifiedOnly one result
AA Humanity's Last ExamArtificial Analysis—6.6%hle:may-2025:text-only-2158:no-tools:pass-at-1:source-model="Granite 4.2 3B":reasoning=trueOnly one result

Scores are the sources' own published figures for each model's best evaluated configuration; ModelCap never re-runs a benchmark.

Want a different pairing? Open the interactive comparison tool to swap either model for any current ranked language model.

granite 3.3 8b math prm v2 vs granite 4.2 3b: common questions

Is granite 3.3 8b math prm v2 better than granite 4.2 3b?

granite 4.2 3b ranks higher on the ModelCap Index as of 15 September 2026: #164 against #203. That is a capability ranking built from public benchmark evidence with published uncertainty; whether it is "better" for you also depends on price, context and where you can run it. Their published uncertainty intervals overlap, so the rank difference alone does not establish a reliable capability advantage for your workload.

Is granite 3.3 8b math prm v2 cheaper than granite 4.2 3b?

At least one of the two has no listed API price on ModelCap right now, so no price comparison is made.

Which has the bigger context window, granite 3.3 8b math prm v2 or granite 4.2 3b?

Both publish a —-token context window.

Which is better for coding, granite 3.3 8b math prm v2 or granite 4.2 3b?

The two models do not share a coding benchmark board on ModelCap yet, so no head-to-head coding score is published; the ModelCap Index position is the closest overall signal.

Are granite 3.3 8b math prm v2 and granite 4.2 3b open-weight models?

granite 3.3 8b math prm v2: Open weights. granite 4.2 3b: Open weights. Open weights mean the checkpoint can be downloaded and self-hosted under its licence; API-only models are available solely through hosted endpoints.

Where can I run granite 3.3 8b math prm v2 and granite 4.2 3b?

ModelCap currently lists 0 API providers for granite 3.3 8b math prm v2 and 0 for granite 4.2 3b, from the OpenRouter catalogue snapshot the site serves; each model page lists the providers and their prices.

How current is this granite 3.3 8b math prm v2 vs granite 4.2 3b comparison?

Every figure comes from the sealed ModelCap dataset published 15 September 2026; the page re-renders within a minute of each data refresh, and the ModelCap Index positions are the same ones shown on the live rankings.

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