Model comparison
Claude 3 Haiku vs Nemotron 3 Ultra
Nemotron 3 Ultra is the stronger model overall, scoring 42.5 to 25.9 on the Noometry Index.
Last verified . 23 shared benchmarks.
Summary
- They share 23 benchmarks with published results for both. Claude 3 Haiku scores higher in 0 categories and Nemotron 3 Ultra in 8 categories; 8 gaps are clear of the uncertainty.
- The widest gap is in writing & preference, where Nemotron 3 Ultra leads 66.3 to 29.7.
- The biggest single-benchmark swing is OTIS Mock AIME 2024-2025: 1.8% for Claude 3 Haiku and 86.7% for Nemotron 3 Ultra.
- Nemotron 3 Ultra has downloadable open weights; the other is API-only.
Side by side
| Claude 3 Haiku | Nemotron 3 Ultra | |
|---|---|---|
| Provider | Anthropic | NVIDIA |
| Noometry Index | 25.9 | 42.5 |
| Released | 2024-03-07 | 2026-06-04 |
| Weights | Proprietary | Open |
| Context window | — | 262K |
| Max output | — | 128K |
| Input $ / M tokens | — | $0.50 |
| Output $ / M tokens | — | $2.20 |
| Results tracked | 37 | 30 |
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Category by category
Coding Nemotron 3 Ultra leads
Claude 3 Haiku: 26.4 (#325), Nemotron 3 Ultra: 38.1 (#182)
| Benchmark | Claude 3 Haiku | Nemotron 3 Ultra |
|---|---|---|
| WeirdML | 9.8% | 43.5% |
| LMArena Coding | 1199 | 1468 |
| FrontierCode | — | 13.6% |
| SciCode | — | 40.3% |
| BigCodeBench Instruct | 39.4% | — |
| BigCodeBench Complete | 50.1% | — |
| CadEval | 12% | — |
| HumanEval+ | 68.9% | — |
| MBPP+ | 68.8% | — |
Agentic & Tool Use Not comparable
Claude 3 Haiku: —, Nemotron 3 Ultra: 23.4 (#126)
| Benchmark | Claude 3 Haiku | Nemotron 3 Ultra |
|---|---|---|
| APEX-Agents | — | 22.7% |
Reasoning Nemotron 3 Ultra leads
Claude 3 Haiku: 16.3 (#307), Nemotron 3 Ultra: 31.0 (#82)
| Benchmark | Claude 3 Haiku | Nemotron 3 Ultra |
|---|---|---|
| LMArena Hard Prompts | 1174 | 1452 |
| DTBench | 50.1% | 90.1% |
| LMCA | 8.8% | 36.9% |
| Epoch Capabilities Index | 118.35 | 146.17 |
| Kagi LLM Benchmark | 34.2% | — |
| CritPt | — | 3.1% |
| Chess Puzzles | — | 12% |
| Mystery Game Puzzles | — | 20% |
| ForecastBench | 53.2 | — |
| WinoGrande | 74.2% | — |
Math Nemotron 3 Ultra leads
Claude 3 Haiku: 9.8 (#319), Nemotron 3 Ultra: 35.3 (#187)
| Benchmark | Claude 3 Haiku | Nemotron 3 Ultra |
|---|---|---|
| OTIS Mock AIME 2024-2025 | 1.8% | 86.7% |
| LMArena Math | 1188 | 1457 |
| ProofBench | — | 2% |
| MATH Level 5 | 14.9% | — |
Knowledge Nemotron 3 Ultra leads
Claude 3 Haiku: 17.3 (#285), Nemotron 3 Ultra: 52.5 (#61)
| Benchmark | Claude 3 Haiku | Nemotron 3 Ultra |
|---|---|---|
| GPQA Diamond | 36.3% | 85.4% |
| LMArena Expert | 1148 | 1472 |
| Confabulations | 34.2% | — |
| MMLU | 73.8% | — |
Multimodal Not comparable
Claude 3 Haiku: 23.6 (#128), Nemotron 3 Ultra: —
| Benchmark | Claude 3 Haiku | Nemotron 3 Ultra |
|---|---|---|
| LMArena Vision | 950 | — |
| ScienceQA | 72% | — |
Multilingual Nemotron 3 Ultra leads
Claude 3 Haiku: 36.0 (#243), Nemotron 3 Ultra: 53.5 (#64)
| Benchmark | Claude 3 Haiku | Nemotron 3 Ultra |
|---|---|---|
| LMArena Non-English | 1178 | 1427 |
| LMArena Chinese | 1155 | 1497 |
| LMArena French | 1195 | 1472 |
| LMArena German | 1174 | 1471 |
| LMArena Korean | 1109 | 1386 |
| LMArena Russian | 1204 | 1417 |
| LMArena Spanish | 1166 | 1454 |
| LMArena Japanese | 1102 | — |
Instruction Following Nemotron 3 Ultra leads
Claude 3 Haiku: 61.3 (#247), Nemotron 3 Ultra: 74.7 (#88)
| Benchmark | Claude 3 Haiku | Nemotron 3 Ultra |
|---|---|---|
| LMArena Instruction Following | 1173 | 1418 |
Long Context Nemotron 3 Ultra leads
Claude 3 Haiku: 36.1 (#237), Nemotron 3 Ultra: 43.9 (#81)
| Benchmark | Claude 3 Haiku | Nemotron 3 Ultra |
|---|---|---|
| LMArena Longer Query | 1190 | 1437 |
Writing & Preference Nemotron 3 Ultra leads
Claude 3 Haiku: 29.7 (#291), Nemotron 3 Ultra: 66.3 (#36)
| Benchmark | Claude 3 Haiku | Nemotron 3 Ultra |
|---|---|---|
| LMArena Text | 1195 | 1445 |
| LMArena Creative Writing | 1157 | 1398 |
| EQ-Bench Creative Writing | 717 | 1692 |
| LMArena Multi-Turn | 1190 | 1411 |
Frequently asked questions
Is Claude 3 Haiku better than Nemotron 3 Ultra?
Nemotron 3 Ultra is the stronger model overall, scoring 42.5 to 25.9 on the Noometry Index.
Is Claude 3 Haiku or Nemotron 3 Ultra better for coding?
Nemotron 3 Ultra scores higher on coding benchmarks: 38.1 versus 26.4 in the Noometry coding category.
How many benchmarks do Claude 3 Haiku and Nemotron 3 Ultra share?
23 benchmarks have published results for both models. Claude 3 Haiku has 37 scored results on Noometry and Nemotron 3 Ultra has 30.