Model comparison
GPT-5.5 Pro vs Nemotron 3 Super
GPT-5.5 Pro is the stronger model overall, scoring 64.3 to 39.6 on the Noometry Index. Nemotron 3 Super costs 391× less per token, which makes it the better buy when GPT-5.5 Pro's lead doesn't matter for your workload.
Last verified . 1 shared benchmarks.
NVIDIASummary
- They share 1 benchmark with published results for both. GPT-5.5 Pro scores higher in 3 categories and Nemotron 3 Super in 0 categories; 3 gaps are clear of the uncertainty.
- The widest gap is in reasoning, where GPT-5.5 Pro leads 73.6 to 17.9.
- The biggest single-benchmark swing is CritPt: 30.6% for GPT-5.5 Pro and 3.1% for Nemotron 3 Super.
- Nemotron 3 Super is cheaper at $0.08 / $0.45 per million input/output tokens, against $30 / $180 for GPT-5.5 Pro.
- GPT-5.5 Pro accepts more context: 1.05M tokens versus 262K.
- Nemotron 3 Super has downloadable open weights; the other is API-only.
Side by side
| GPT-5.5 Pro | Nemotron 3 Super | |
|---|---|---|
| Provider | OpenAI | NVIDIA |
| Noometry Index | 64.3 | 39.6 |
| Released | 2026-04-23 | 2026-03-11 |
| Weights | Proprietary | Open |
| Context window | 1.05M | 262K |
| Max output | 128K | 131K |
| Input $ / M tokens | $30 | $0.08 |
| Output $ / M tokens | $180 | $0.45 |
| Results tracked | 14 | 21 |
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Category by category
Coding Not comparable
GPT-5.5 Pro: —, Nemotron 3 Super: 38.9 (#153)
| Benchmark | GPT-5.5 Pro | Nemotron 3 Super |
|---|---|---|
| SciCode | — | 36% |
| WeirdML | — | 38% |
| LMArena Coding | — | 1403 |
| ALE-Bench | — | 213.9 |
Reasoning GPT-5.5 Pro leads
GPT-5.5 Pro: 73.6 (#7), Nemotron 3 Super: 17.9 (#274)
| Benchmark | GPT-5.5 Pro | Nemotron 3 Super |
|---|---|---|
| CritPt | 30.6% | 3.1% |
| ARC-AGI-2 | 84.6% | — |
| SimpleBench | 76.9% | — |
| NYT Connections (extended) | — | 15.4% |
| ARC-AGI-1 | 96.5% | — |
| Chess Puzzles | 64% | — |
| LMArena Hard Prompts | — | 1386 |
| DTBench | 96% | — |
| LMCA | 53.9% | — |
| Epoch Capabilities Index | 162.45 | — |
Math GPT-5.5 Pro leads
GPT-5.5 Pro: 83.8 (#8), Nemotron 3 Super: 37.6 (#95)
| Benchmark | GPT-5.5 Pro | Nemotron 3 Super |
|---|---|---|
| FrontierMath (Tiers 1-3) | 87.7% | — |
| FrontierMath Tier 4 | 78% | — |
| MathArena Final-Answer Competitions | — | 60.4% |
| OTIS Mock AIME 2024-2025 | 100% | — |
| LMArena Math | — | 1381 |
| FrontierMath (Feb 2025 set) | 52.4% | — |
| FrontierMath Tier 4 (v1) | 39.6% | — |
Knowledge GPT-5.5 Pro leads
GPT-5.5 Pro: 64.2 (#17), Nemotron 3 Super: 38.2 (#136)
| Benchmark | GPT-5.5 Pro | Nemotron 3 Super |
|---|---|---|
| GPQA Diamond | 93.9% | — |
| LMArena Expert | — | 1397 |
Multilingual Not comparable
GPT-5.5 Pro: —, Nemotron 3 Super: 48.6 (#139)
| Benchmark | GPT-5.5 Pro | Nemotron 3 Super |
|---|---|---|
| LMArena Non-English | — | 1356 |
| LMArena Chinese | — | 1430 |
| LMArena French | — | 1404 |
| LMArena German | — | 1341 |
| LMArena Russian | — | 1336 |
| LMArena Spanish | — | 1417 |
Instruction Following Not comparable
GPT-5.5 Pro: —, Nemotron 3 Super: 71.4 (#149)
| Benchmark | GPT-5.5 Pro | Nemotron 3 Super |
|---|---|---|
| LMArena Instruction Following | — | 1347 |
Long Context Not comparable
GPT-5.5 Pro: —, Nemotron 3 Super: 41.5 (#134)
| Benchmark | GPT-5.5 Pro | Nemotron 3 Super |
|---|---|---|
| LMArena Longer Query | — | 1362 |
Writing & Preference Not comparable
GPT-5.5 Pro: —, Nemotron 3 Super: 56.1 (#135)
| Benchmark | GPT-5.5 Pro | Nemotron 3 Super |
|---|---|---|
| LMArena Text | — | 1378 |
| LMArena Creative Writing | — | 1317 |
| LMArena Multi-Turn | — | 1369 |
Frequently asked questions
Is GPT-5.5 Pro better than Nemotron 3 Super?
GPT-5.5 Pro is the stronger model overall, scoring 64.3 to 39.6 on the Noometry Index. Nemotron 3 Super costs 391× less per token, which makes it the better buy when GPT-5.5 Pro's lead doesn't matter for your workload.
Which is cheaper, GPT-5.5 Pro or Nemotron 3 Super?
Nemotron 3 Super is cheaper. It lists at $0.08 per million input tokens and $0.45 per million output tokens; GPT-5.5 Pro lists at $30 and $180.
Which has the bigger context window?
GPT-5.5 Pro does, with 1.05M tokens against 262K.
How many benchmarks do GPT-5.5 Pro and Nemotron 3 Super share?
1 benchmark has published results for both models. GPT-5.5 Pro has 14 scored results on Noometry and Nemotron 3 Super has 21.