BenchLeader

Granite 4.1 8B

Granite 4.1 8B is an IBM open-weights model, released 29 Apr 2026. Its best configuration ranks #653 of 785 on the BenchLeader Index at 40.6 ±4.6, in the lower half. The ± is the point: 275 other configurations score within that range, so they and this one cannot be told apart on quality alone — price and speed are what separate them. It scores highest in maths (49) and lowest in long context (30). Last measured 22 Oct 2026.

Blended price
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Output speed
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First answer
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Context
131k
Full answer
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Cost per run
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Released
29 Apr 2026
How it scores by categoryDashed line = average model (50). One step of 15 = one standard deviation.
  1. Overall index41
  2. Reasoning43
  3. Coding31
  4. Agents & tools34
  5. Maths49
  6. Knowledge33
  7. Instruction following42
  8. Human preference46
  9. Long context30
  10. Composite37

Versions

IBM has shipped 6 models under this name. Each is ranked on its own results; a newer version often has fewer results so far, which holds its index nearer the average until more arrive.

ModelReleasedIndexRank
Granite 4.2 8B25 Aug 202646.1#496
Granite 4.1 8Bthis page29 Apr 202640.6#653
Granite 3.3 8Bno reasoning16 Apr 202539.2#695
Granite 3.1 8B–41.8#618
Granite 3.0 8B–––
Granite 3.2 8B–––

How its index has moved

9 Sept 2026 to 23 Oct 2026
364146

The index is recomputed from scratch every day, so a line moves when a new benchmark result lands, when a publisher revises a score, or when the models it is normalised against change. Early movement usually means the score is still settling.

Benchmark results

See all LLM benchmarks. One column per reasoning effort. Rank is among every configuration of every model on that benchmark. Hover a score for the run it came from.

Reasoning

Coding

Benchmarknot statedSourceTrend
Arena Coding1353#241Arena (LMArena)
Arena WebDev1192#134Arena (LMArena)
Terminal-Bench 2.1 (AA)not in index3.4%#217Artificial Analysis

Agents & tools

Benchmarknot statedSourceTrend
Terminal-Bench Hard0.0%#362Artificial Analysis
τ²-Bench Telecom (AA)not in index27.8%#272Artificial Analysis

Maths

Benchmarknot statedSourceTrend
Arena Maths1319#213Arena (LMArena)

Knowledge

Instruction following

Benchmarknot statedSourceTrend
IFBench38.6%#279Artificial Analysis
Arena Instruction Followingnot in index1287#249Arena (LMArena)

Human preference

Benchmarknot statedSourceTrend
Arena Text1304#252Arena (LMArena)
Arena Creative Writingnot in index1262#255Arena (LMArena)
Arena Multi-turnnot in index1280#255Arena (LMArena)
Arena Longer Queriesnot in index1292#261Arena (LMArena)

Long context

Benchmarknot statedSourceTrend
AA-LCR13.3%#458Artificial Analysis

Composite

Benchmarknot statedSourceTrend
AA Intelligence Index v4.3.26.6#521Artificial Analysis

More from IBM

New this month

See also

Questions people ask

What are Granite 4.1 8B's benchmark scores?
As of 24 Oct 2026, Granite 4.1 8B scores 40.6 ±4.6 on the BenchLeader Index, strongest in maths (49) and weakest in long context (30). That rests on 11 independent benchmark results, and every score on this page links to its publisher.
How does Granite 4.1 8B rank?
Granite 4.1 8B is #653 of 785 ranked configurations on 24 Oct 2026. 275 other configurations score within its margin, so the exact position matters less than the band. The leader is Claude Opus 5.5 (max effort) at 72.6.
When was Granite 4.1 8B released?
IBM released Granite 4.1 8B on 29 Apr 2026.

Data as of 24 Oct 2026. Compare with another model.

Cite as: BenchLeader, “Granite 4.1 8B: benchmarks, pricing, speed and rank”, data as of 24 Oct 2026, https://www.benchleader.com/models/granite-4-1-8b.