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
- –
- First answer
- –
- Context
- 66k
- Full answer
- –
- Cost per run
- –
- Released
- 20 Nov 2025
- Overall index43
- Reasoning43
- Coding48
- Agents & tools35
- Maths48
- Knowledge35
- Instruction following51
- Human preference46
- Long context23
- 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.
| Model | Released | Index | Rank |
|---|---|---|---|
| Olmo 3.1 32Bthinking | 12 Dec 2025 | 44.0 | #552 |
| Olmo 3 32Bthinkingthis page | 20 Nov 2025 | 42.8 | #585 |
| Olmo 2 32B | 13 Mar 2025 | 40.0 | #665 |
How its index has moved
9 Sept 2026 to 21 Oct 2026The 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
| Benchmark | thinking | Source | Trend |
|---|---|---|---|
| Arena Hard Prompts | 1326#234 | Arena (LMArena) | |
| GPQA Diamond (AA)not in index | 61.0%#370 | Artificial Analysis | |
| Humanity's Last Exam (AA)not in index | 6.4%#389 | Artificial Analysis | |
| CritPt | 0.0%#315 | Artificial Analysis |
Coding
| Benchmark | thinking | Source | Trend |
|---|---|---|---|
| Arena Coding | 1360#232 | Arena (LMArena) |
Agents & tools
| Benchmark | thinking | Source | Trend |
|---|---|---|---|
| Terminal-Bench Hard | 1.5%#338 | Artificial Analysis | |
| τ²-Bench Telecom (AA)not in index | 0.0%#393 | Artificial Analysis |
Maths
| Benchmark | thinking | Source | Trend |
|---|---|---|---|
| Arena Maths | 1312#219 | Arena (LMArena) |
Knowledge
| Benchmark | thinking | Source | Trend |
|---|---|---|---|
| AA-Omniscience | -58.1#450 | Artificial Analysis | |
| AA-Omniscience: accuracynot in index | 14.9%#427 | Artificial Analysis | |
| AA-Omniscience: non-hallucinationnot in index | 14.3%#350 | Artificial Analysis |
Instruction following
| Benchmark | thinking | Source | Trend |
|---|---|---|---|
| IFBench | 49.1%#181 | Artificial Analysis | |
| Arena Instruction Followingnot in index | 1298#240 | Arena (LMArena) |
Human preference
| Benchmark | thinking | Source | Trend |
|---|---|---|---|
| Arena Text | 1306#249 | Arena (LMArena) | |
| Arena Creative Writingnot in index | 1265#253 | Arena (LMArena) | |
| Arena Multi-turnnot in index | 1299#241 | Arena (LMArena) | |
| Arena Longer Queriesnot in index | 1321#240 | Arena (LMArena) |
Long context
| Benchmark | thinking | Source | Trend |
|---|---|---|---|
| AA-LCR | 0.0%#493 | Artificial Analysis |
Composite
| Benchmark | thinking | Source | Trend |
|---|---|---|---|
| AA Intelligence Index v4.3.2 | 6.5#526 | Artificial Analysis |
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.