Model comparison
Granite 4.2 3b vs Nemotron 3 Ultra
Nemotron 3 Ultra is the stronger model overall, scoring 42.5 to 39.4 on the Noometry Index.
Last verified . 11 shared benchmarks.
NVIDIASummary
- They share 11 benchmarks with published results for both. Granite 4.2 3b scores higher in 1 category and Nemotron 3 Ultra in 6 categories; 7 gaps are clear of the uncertainty.
- The widest gap is in writing & preference, where Nemotron 3 Ultra leads 66.3 to 47.2.
Side by side
| Granite 4.2 3b | Nemotron 3 Ultra | |
|---|---|---|
| Provider | IBM | NVIDIA |
| Noometry Index | 39.4 | 42.5 |
| Released | — | 2026-06-04 |
| Weights | Open | Open |
| Context window | — | 262K |
| Max output | — | 128K |
| Input $ / M tokens | — | $0.50 |
| Output $ / M tokens | — | $2.20 |
| Results tracked | 11 | 30 |
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Category by category
Coding Granite 4.2 3b leads
Granite 4.2 3b: 40.0 (#151), Nemotron 3 Ultra: 38.1 (#182)
| Benchmark | Granite 4.2 3b | Nemotron 3 Ultra |
|---|---|---|
| LMArena Coding | 1361 | 1468 |
| FrontierCode | — | 13.6% |
| SciCode | — | 40.3% |
| WeirdML | — | 43.5% |
Agentic & Tool Use Not comparable
Granite 4.2 3b: —, Nemotron 3 Ultra: 23.4 (#126)
| Benchmark | Granite 4.2 3b | Nemotron 3 Ultra |
|---|---|---|
| APEX-Agents | — | 22.7% |
Reasoning Nemotron 3 Ultra leads
Granite 4.2 3b: 26.0 (#138), Nemotron 3 Ultra: 31.0 (#82)
| Benchmark | Granite 4.2 3b | Nemotron 3 Ultra |
|---|---|---|
| LMArena Hard Prompts | 1306 | 1452 |
| CritPt | — | 3.1% |
| Chess Puzzles | — | 12% |
| Mystery Game Puzzles | — | 20% |
| DTBench | — | 90.1% |
| LMCA | — | 36.9% |
| Epoch Capabilities Index | — | 146.17 |
Math Not comparable
Granite 4.2 3b: —, Nemotron 3 Ultra: 35.3 (#187)
| Benchmark | Granite 4.2 3b | Nemotron 3 Ultra |
|---|---|---|
| OTIS Mock AIME 2024-2025 | — | 86.7% |
| ProofBench | — | 2% |
| LMArena Math | — | 1457 |
Knowledge Nemotron 3 Ultra leads
Granite 4.2 3b: 36.3 (#171), Nemotron 3 Ultra: 52.5 (#61)
| Benchmark | Granite 4.2 3b | Nemotron 3 Ultra |
|---|---|---|
| LMArena Expert | 1315 | 1472 |
| GPQA Diamond | — | 85.4% |
Multilingual Nemotron 3 Ultra leads
Granite 4.2 3b: 42.1 (#198), Nemotron 3 Ultra: 53.5 (#64)
| Benchmark | Granite 4.2 3b | Nemotron 3 Ultra |
|---|---|---|
| LMArena Non-English | 1268 | 1427 |
| LMArena Chinese | 1269 | 1497 |
| LMArena Russian | 1249 | 1417 |
| LMArena French | — | 1472 |
| LMArena German | — | 1471 |
| LMArena Korean | — | 1386 |
| LMArena Spanish | — | 1454 |
Instruction Following Nemotron 3 Ultra leads
Granite 4.2 3b: 67.1 (#200), Nemotron 3 Ultra: 74.7 (#88)
| Benchmark | Granite 4.2 3b | Nemotron 3 Ultra |
|---|---|---|
| LMArena Instruction Following | 1273 | 1418 |
Long Context Nemotron 3 Ultra leads
Granite 4.2 3b: 39.2 (#185), Nemotron 3 Ultra: 43.9 (#81)
| Benchmark | Granite 4.2 3b | Nemotron 3 Ultra |
|---|---|---|
| LMArena Longer Query | 1291 | 1437 |
Writing & Preference Nemotron 3 Ultra leads
Granite 4.2 3b: 47.2 (#212), Nemotron 3 Ultra: 66.3 (#36)
| Benchmark | Granite 4.2 3b | Nemotron 3 Ultra |
|---|---|---|
| LMArena Text | 1293 | 1445 |
| LMArena Creative Writing | 1205 | 1398 |
| LMArena Multi-Turn | 1290 | 1411 |
| EQ-Bench Creative Writing | — | 1692 |
Frequently asked questions
Is Granite 4.2 3b better than Nemotron 3 Ultra?
Nemotron 3 Ultra is the stronger model overall, scoring 42.5 to 39.4 on the Noometry Index.
Is Granite 4.2 3b or Nemotron 3 Ultra better for coding?
Granite 4.2 3b scores higher on coding benchmarks: 40.0 versus 38.1 in the Noometry coding category.
How many benchmarks do Granite 4.2 3b and Nemotron 3 Ultra share?
11 benchmarks have published results for both models. Granite 4.2 3b has 11 scored results on Noometry and Nemotron 3 Ultra has 30.