GPT-5.6 Sol vs Nemotron 3 Ultra
GPT-5.6 Sol 
Nemotron 3 Ultra Verdict
- GPT-5.6 Sol (high) leads on quality: 68.2 vs 58.3.
- GPT-5.6 Sol (high) is stronger in agents & tools, coding, composite, knowledge, long context, multimodal, reasoning.
- Nemotron 3 Ultra is stronger in instruction following.
- Nemotron 3 Ultra is 8.0× cheaper ($1.00 vs $8.00 per 1M blended).
- Nemotron 3 Ultra streams 2.7× faster (156 vs 59 tokens per second).
| Metric | GPT-5.6 Sol (high) | Nemotron 3 Ultra |
|---|---|---|
| BenchLeader Index | 68.2 | 58.3 |
| Agents & tools score | 87.9 | 52.6 |
| Coding score | 72.4 | 62.3 |
| Composite score | 82.7 | 43.7 |
| Instruction following score | 67.8 | 78.3 |
| Knowledge score | 73.8 | 59.5 |
| Long context score | 67.4 | 66.2 |
| Multimodal score | 66.4 | – |
| Reasoning score | 63.3 | – |
| Blended price $/M | $8.00 | $1.00 |
| Output speed | 59 tok/s | 156 tok/s |
| Time to first answer | 31.0 s | 16.8 s |
| Context window | 1M | 1M |
| SciCode | 56.9% | – |
| WeirdML | 88.8% | – |
| 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 | 42.5 | 23.4 |
| IFBench | 69.2% | 81.4% |
| AA-LCR | 81.7% | 79.3% |
| MMMU-Pro | 81.8% | – |
| AA-Omniscience | 20.4 | -0.4 |
| Terminal-Bench Hard | 62.1% | 36.4% |
| GPQA Diamond (AA) | 92.8% | 86.7% |
| Humanity's Last Exam (AA) | 46.0% | 28.4% |
| SciCode (AA) | 57.8% | 40.3% |
| τ²-Bench Telecom (AA) | 83.3% | 83.3% |
| LiveCodeBench | – | 86.0% |
| MMLU-Pro | – | 85.8% |
| LegalBench | – | 82.1% |
| CorpFin | – | 65.5% |
| TaxEval | – | 73.1% |
| Terminal-Bench 2.1 (Vals) | – | 50.9% |
| SWE-bench (Vals) | – | 69.0% |
| GPQA Diamond (Vals) | – | 86.1% |
| Vals Index | – | 27.4 |
| EnigmaEval | 37.1% | – |
| ARC-AGI-1 | 97.0% | – |
| ARC-AGI-2 | 85.4% | – |
| ARC-AGI-3 | 2.2% | – |
Data as of 2026-09-10. Best configuration of each model; every score links to its source on the model pages.
GPT-5.6 Sol vs Nemotron 3 Ultra: questions
- Is GPT-5.6 Sol better than Nemotron 3 Ultra?
- GPT-5.6 Sol (high) leads on quality: 68.2 vs 58.3. The BenchLeader Index combines every independent quality benchmark; GPT-5.6 Sol (high) is ahead overall as of 2026-09-10, but check the category scores for your use.
- Is GPT-5.6 Sol better than Nemotron 3 Ultra for coding?
- GPT-5.6 Sol scores higher in coding (72 vs 62 on the category index, where 50 is average).
- Is GPT-5.6 Sol better than Nemotron 3 Ultra for agentic tasks?
- GPT-5.6 Sol scores higher in agentic tasks (88 vs 53 on the category index, where 50 is average).
- Which is cheaper, GPT-5.6 Sol or Nemotron 3 Ultra?
- Nemotron 3 Ultra is cheaper: $1.00 against $8.00 per million tokens, blended at three input tokens per output token.
- Which is faster, GPT-5.6 Sol or Nemotron 3 Ultra?
- Nemotron 3 Ultra streams faster: 156 against 59 output tokens per second.
- Which has the larger context window?
- Both accept 1M tokens of context.