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Olmo 3 32B

Olmo 3 32B is an Ai2 open-weights reasoning model, released 20 Nov 2025. Its best configuration (thinking reasoning effort) ranks #585 of 785 on the BenchLeader Index at 42.8 ±5.0, in the lower half. The ± is the point: 317 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 instruction following (51) and lowest in long context (23). Last measured 22 Oct 2026.

Blended price
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Output speed
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First answer
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Context
66k
Full answer
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Cost per run
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Released
20 Nov 2025
How it scores by categoryDashed line = average model (50). One step of 15 = one standard deviation.
  1. Overall index43
  2. Reasoning43
  3. Coding48
  4. Agents & tools35
  5. Maths48
  6. Knowledge35
  7. Instruction following51
  8. Human preference46
  9. Long context23
  10. Composite37

Versions

Ai2 has shipped 3 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
Olmo 3.1 32Bthinking12 Dec 202544.0#552
Olmo 3 32Bthinkingthis page20 Nov 202542.8#585
Olmo 2 32B13 Mar 202540.0#665

How its index has moved

9 Sept 2026 to 21 Oct 2026
384349

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

BenchmarkthinkingSourceTrend
Arena Coding1360#232Arena (LMArena)

Agents & tools

BenchmarkthinkingSourceTrend
Terminal-Bench Hard1.5%#338Artificial Analysis
τ²-Bench Telecom (AA)not in index0.0%#393Artificial Analysis

Maths

BenchmarkthinkingSourceTrend
Arena Maths1312#219Arena (LMArena)

Knowledge

Instruction following

BenchmarkthinkingSourceTrend
IFBench49.1%#181Artificial Analysis
Arena Instruction Followingnot in index1298#240Arena (LMArena)

Human preference

BenchmarkthinkingSourceTrend
Arena Text1306#249Arena (LMArena)
Arena Creative Writingnot in index1265#253Arena (LMArena)
Arena Multi-turnnot in index1299#241Arena (LMArena)
Arena Longer Queriesnot in index1321#240Arena (LMArena)

Long context

BenchmarkthinkingSourceTrend
AA-LCR0.0%#493Artificial Analysis

Composite

BenchmarkthinkingSourceTrend
AA Intelligence Index v4.3.26.5#526Artificial Analysis

More from Ai2

New this month

See also

Questions people ask

What are Olmo 3 32B's benchmark scores?
As of 25 Oct 2026, Olmo 3 32B (thinking effort) scores 42.8 ±5.0 on the BenchLeader Index, strongest in instruction following (51) and weakest in long context (23). That rests on 10 independent benchmark results, and every score on this page links to its publisher.
How does Olmo 3 32B rank?
Olmo 3 32B (thinking effort) is #585 of 785 ranked configurations on 25 Oct 2026. 317 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 Olmo 3 32B released?
Ai2 released Olmo 3 32B on 20 Nov 2025.

Data as of 25 Oct 2026. Compare with another model.

Cite as: BenchLeader, “Olmo 3 32B: benchmarks, pricing, speed and rank”, data as of 25 Oct 2026, https://www.benchleader.com/models/olmo-3-32b.