Model comparison
Gemma 3 12B vs Olmo 2 0325 32b Instruct
Gemma 3 12B and Olmo 2 0325 32b Instruct score almost the same on the Noometry Index (31.8 vs 32.2), so choose on price, context window or the category you care about most.
Last verified . 10 shared benchmarks.
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Allen Institute for AI (Ai2)Summary
- They share 10 benchmarks with published results for both. Gemma 3 12B scores higher in 5 categories and Olmo 2 0325 32b Instruct in 3 categories; 8 gaps are clear of the uncertainty.
- The widest gap is in multilingual, where Gemma 3 12B leads 45.9 to 35.0.
Side by side
| Gemma 3 12B | Olmo 2 0325 32b Instruct | |
|---|---|---|
| Provider | Allen Institute for AI (Ai2) | |
| Noometry Index | 31.8 | 32.2 |
| Released | 2025-03-12 | — |
| Weights | Open | Open |
| Context window | 131K | — |
| Max output | 8K | — |
| Input $ / M tokens | $0.05 | — |
| Output $ / M tokens | $0.15 | — |
| Results tracked | 24 | 16 |
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Category by category
Coding Olmo 2 0325 32b Instruct leads
Gemma 3 12B: 31.2 (#276), Olmo 2 0325 32b Instruct: 34.6 (#222)
| Benchmark | Gemma 3 12B | Olmo 2 0325 32b Instruct |
|---|---|---|
| LMArena Coding | 1281 | 1210 |
| SciCode | 17.4% | — |
Agentic & Tool Use Not comparable
Gemma 3 12B: 25.3 (#101), Olmo 2 0325 32b Instruct: —
| Benchmark | Gemma 3 12B | Olmo 2 0325 32b Instruct |
|---|---|---|
| Berkeley Function Calling Leaderboard | 30.4% | — |
Reasoning Olmo 2 0325 32b Instruct leads
Gemma 3 12B: 15.2 (#307), Olmo 2 0325 32b Instruct: 22.6 (#174)
| Benchmark | Gemma 3 12B | Olmo 2 0325 32b Instruct |
|---|---|---|
| LMArena Hard Prompts | 1309 | 1208 |
| CritPt | 0% | — |
| Chess Puzzles | 0% | — |
| DTBench | 48.8% | — |
| LMCA | 4.5% | — |
| Epoch Capabilities Index | 123.49 | — |
Math Olmo 2 0325 32b Instruct leads
Gemma 3 12B: 21.0 (#273), Olmo 2 0325 32b Instruct: 24.8 (#255)
| Benchmark | Gemma 3 12B | Olmo 2 0325 32b Instruct |
|---|---|---|
| LMArena Math | 1307 | 1208 |
| OTIS Mock AIME 2024-2025 | 16.7% | — |
| Omni-MATH | — | 16.1% |
Knowledge Gemma 3 12B leads
Gemma 3 12B: 26.5 (#250), Olmo 2 0325 32b Instruct: 19.2 (#274)
| Benchmark | Gemma 3 12B | Olmo 2 0325 32b Instruct |
|---|---|---|
| GPQA Diamond | 39.5% | — |
| MMLU-Pro | — | 41.4% |
| Vectara Hallucination Rate | 4.4% | — |
| GPQA (HELM) | — | 28.7% |
| LMArena Expert | 1248 | — |
Multimodal Not comparable
Gemma 3 12B: —, Olmo 2 0325 32b Instruct: —
| Benchmark | Gemma 3 12B | Olmo 2 0325 32b Instruct |
|---|---|---|
| MindCube | 46.7% | — |
Multilingual Gemma 3 12B leads
Gemma 3 12B: 45.9 (#160), Olmo 2 0325 32b Instruct: 35.0 (#243)
| Benchmark | Gemma 3 12B | Olmo 2 0325 32b Instruct |
|---|---|---|
| LMArena Non-English | 1318 | 1160 |
| LMArena Russian | 1335 | 1187 |
| LMArena Chinese | — | 1192 |
| LMArena German | 1370 | — |
Instruction Following Gemma 3 12B leads
Gemma 3 12B: 68.8 (#179), Olmo 2 0325 32b Instruct: 61.8 (#238)
| Benchmark | Gemma 3 12B | Olmo 2 0325 32b Instruct |
|---|---|---|
| LMArena Instruction Following | 1299 | 1186 |
| IFEval | — | 78% |
Long Context Gemma 3 12B leads
Gemma 3 12B: 40.0 (#157), Olmo 2 0325 32b Instruct: 36.2 (#229)
| Benchmark | Gemma 3 12B | Olmo 2 0325 32b Instruct |
|---|---|---|
| LMArena Longer Query | 1317 | 1194 |
Writing & Preference Gemma 3 12B leads
Gemma 3 12B: 47.7 (#205), Olmo 2 0325 32b Instruct: 42.3 (#231)
| Benchmark | Gemma 3 12B | Olmo 2 0325 32b Instruct |
|---|---|---|
| LMArena Text | 1334 | 1218 |
| LMArena Creative Writing | 1331 | 1199 |
| LMArena Multi-Turn | 1334 | 1221 |
| EQ-Bench Creative Writing | 1126 | — |
| WildBench | — | 73.4% |
Frequently asked questions
Is Gemma 3 12B better than Olmo 2 0325 32b Instruct?
Gemma 3 12B and Olmo 2 0325 32b Instruct score almost the same on the Noometry Index (31.8 vs 32.2), so choose on price, context window or the category you care about most.
Is Gemma 3 12B or Olmo 2 0325 32b Instruct better for coding?
Olmo 2 0325 32b Instruct scores higher on coding benchmarks: 34.6 versus 31.2 in the Noometry coding category.
How many benchmarks do Gemma 3 12B and Olmo 2 0325 32b Instruct share?
10 benchmarks have published results for both models. Gemma 3 12B has 24 scored results on Noometry and Olmo 2 0325 32b Instruct has 16.