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Head-to-head comparison

Granite 4.2 8B vs LFM2 8B A1B

Granite 4.2 8B (IBM Granite) and LFM2 8B A1B (LiquidAI) 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 8B holds the stronger ModelCap Index position (#165 vs #181); and Granite 4.2 8B ships open weights.

Which should you choose?

Choose Granite 4.2 8B if…

  • you want the stronger overall ModelCap Index position — #165 against #181 (25.0 vs 18.3 points).
  • you want to self-host: Granite 4.2 8B ships open weights while LFM2 8B A1B is restricted license.
  • you want provider choice — 2 listed API providers against 0.
  • you want the more recently listed model — Granite 4.2 8B was listed 31 August 2026, LFM2 8B A1B 7 October 2025.

Choose LFM2 8B A1B if…

  • ModelCap publishes no field on which LFM2 8B A1B leads Granite 4.2 8B for this pair.

Granite 4.2 8B vs LFM2 8B A1B: specs, pricing and context

Specification comparison of Granite 4.2 8B and LFM2 8B A1B
FieldGranite 4.2 8BIBM GraniteLFM2 8B A1BLiquidAI
ModelCap Index position#165#181
Index score25.018.3
EvidenceMeasuredEstimated
Input price / 1M tokens$0.06Unlisted
Output price / 1M tokens$0.25Unlisted
Context window131K tokens— tokens
Max output tokens118K—
API providers listed20
Weight accessOpen weightsRestricted license
Input modalitiesTextText
First listed31 August 20267 October 2025
PublisherIBM GraniteLiquidAI

Evidence: 3 public benchmark observations across 3 boards · global-corpus-prior over 193 held-out anchors (19%); launch card against 3 resolved peers on 10 rows (81%); exceeds every named peer on 8 of 10 rows; optimism haircut 9.5 from cross-lab-probe; shrunk 8.2 up toward the measured corpus. Prices are the lowest listed API offer per million tokens observed on the OpenRouter catalogue.

Benchmark scores: Granite 4.2 8B vs LFM2 8B A1B

Public benchmark boards where Granite 4.2 8B or LFM2 8B A1B has a published result
BoardGranite 4.2 8BLFM2 8B A1BLeads
Arena codingArena (LMArena)13621340–1384—Only one result
AA Intelligence IndexArtificial Analysis11.8intelligence-index:v4.3:reasoning-unspecified—Only one result
AA Humanity's Last ExamArtificial Analysis9.7%hle:may-2025:text-only-2158:no-tools:pass-at-1:source-model="Granite 4.2 8B":reasoning=true—Only 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 4.2 8B vs LFM2 8B A1B: common questions

Is Granite 4.2 8B better than LFM2 8B A1B?

Granite 4.2 8B ranks higher on the ModelCap Index as of 15 September 2026: #165 against #181. 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 4.2 8B cheaper than LFM2 8B A1B?

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 4.2 8B or LFM2 8B A1B?

Both publish a 131K-token context window.

Which is better for coding, Granite 4.2 8B or LFM2 8B A1B?

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 4.2 8B and LFM2 8B A1B open-weight models?

Granite 4.2 8B: Open weights. LFM2 8B A1B: Restricted license. 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 4.2 8B and LFM2 8B A1B?

ModelCap currently lists 2 API providers for Granite 4.2 8B and 0 for LFM2 8B A1B, from the OpenRouter catalogue snapshot the site serves; each model page lists the providers and their prices.

How current is this Granite 4.2 8B vs LFM2 8B A1B 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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