Muse Spark vs Nemotron 3 Ultra
Muse Spark 
Nemotron 3 Ultra Verdict
- Muse Spark leads on quality: 65.6 vs 58.3.
- Muse Spark is stronger in agents & tools, coding, composite, human preference, instruction following, knowledge, maths, multimodal, reasoning.
- Nemotron 3 Ultra is stronger in long context.
| Metric | Muse Spark | Nemotron 3 Ultra |
|---|---|---|
| BenchLeader Index | 65.6 | 58.3 |
| Agents & tools score | 66.4 | 52.6 |
| Coding score | 66.2 | 62.3 |
| Composite score | 68.6 | 43.7 |
| Human preference score | 69.3 | – |
| Instruction following score | 79.7 | 78.3 |
| Knowledge score | 64.6 | 59.5 |
| Long context score | 65.5 | 66.2 |
| Maths score | 56.4 | – |
| Multimodal score | 65.9 | – |
| Reasoning score | 70.2 | – |
| Blended price $/M | – | $1.00 |
| Output speed | – | 156 tok/s |
| Time to first answer | – | 16.8 s |
| Context window | 262k | 1M |
| GPQA Diamond | 89.8% | – |
| OTIS Mock AIME | 88.9% | – |
| Humanity's Last Exam | 40.6% | – |
| SciCode | 51.5% | – |
| ProofBench | 17.0% | – |
| Epoch Capabilities Index | 152.1 | – |
| LMArena Text | 1488 | – |
| LMArena Hard Prompts | 1505 | – |
| LMArena Coding | 1526 | – |
| LMArena Vision | 1306 | – |
| LiveBench | – | 67.4% |
| LiveBench Reasoning | – | 74.7% |
| LiveBench Coding | – | 70.7% |
| LiveBench Agentic Coding | – | 38.7% |
| LiveBench Mathematics | – | 88.7% |
| LiveBench Data Analysis | – | 54.5% |
| LiveBench Language | – | 70.8% |
| AA Intelligence Index | 31.3 | 23.4 |
| IFBench | 75.9% | 81.4% |
| AA-LCR | 78.0% | 79.3% |
| MMMU-Pro | 80.5% | – |
| AA-Omniscience | 7.2 | -0.4 |
| Terminal-Bench Hard | 45.5% | 36.4% |
| GPQA Diamond (AA) | 88.4% | 86.7% |
| Humanity's Last Exam (AA) | 40.7% | 28.4% |
| SciCode (AA) | – | 40.3% |
| τ²-Bench Telecom (AA) | 91.5% | 83.3% |
| AIME (Vals) | 96.9% | – |
| LiveCodeBench | – | 86.0% |
| MMLU-Pro | 87.3% | 85.8% |
| LegalBench | 84.2% | 82.1% |
| CorpFin | 65.1% | 65.5% |
| TaxEval | 77.7% | 73.1% |
| Terminal-Bench 2.1 (Vals) | – | 50.9% |
| SWE-bench (Vals) | 74.4% | 69.0% |
| GPQA Diamond (Vals) | 89.7% | 86.1% |
| Vals Index | – | 27.4 |
| SWE-Bench Pro | 55.0% | – |
| MCP Atlas | 82.2% | – |
| MultiChallenge | 75.5% | – |
| PRBench Finance | 52.4% | – |
| PRBench Legal | 52.3% | – |
| MultiNRC | 59.0% | – |
| TutorBench | 68.5% | – |
Data as of 2026-09-10. Best configuration of each model; every score links to its source on the model pages.
Muse Spark vs Nemotron 3 Ultra: questions
- Is Muse Spark better than Nemotron 3 Ultra?
- Muse Spark leads on quality: 65.6 vs 58.3. The BenchLeader Index combines every independent quality benchmark; Muse Spark is ahead overall as of 2026-09-10, but check the category scores for your use.
- Is Muse Spark better than Nemotron 3 Ultra for coding?
- Muse Spark scores higher in coding (66 vs 62 on the category index, where 50 is average).
- Is Muse Spark better than Nemotron 3 Ultra for agentic tasks?
- Muse Spark scores higher in agentic tasks (66 vs 53 on the category index, where 50 is average).
- Which has the larger context window?
- Nemotron 3 Ultra accepts more context: 1M against 262k tokens.