Model comparison
Nemotron 3 Ultra vs Qwen3.7 Flash
Nemotron 3 Ultra is the stronger model overall, scoring 42.5 to 39.9 on the Noometry Index. Qwen3.7 Flash costs 17× less per token, which makes it the better buy when Nemotron 3 Ultra's lead doesn't matter for your workload.
Last verified . 5 shared benchmarks.
Summary
- They share 5 benchmarks with published results for both. Nemotron 3 Ultra scores higher in 2 categories and Qwen3.7 Flash in 1 category; 3 gaps are clear of the uncertainty.
- The widest gap is in knowledge, where Nemotron 3 Ultra leads 52.5 to 48.9.
- The biggest single-benchmark swing is Chess Puzzles: 12% for Nemotron 3 Ultra and 23% for Qwen3.7 Flash.
- Qwen3.7 Flash is cheaper at $0.03 / $0.13 per million input/output tokens, against $0.50 / $2.20 for Nemotron 3 Ultra.
- Qwen3.7 Flash accepts more context: 1M tokens versus 262K.
- Nemotron 3 Ultra has downloadable open weights; the other is API-only.
Side by side
| Nemotron 3 Ultra | Qwen3.7 Flash | |
|---|---|---|
| Provider | NVIDIA | Alibaba (Qwen) |
| Noometry Index | 42.5 | 39.9 |
| Released | 2026-06-04 | 2026-07-15 |
| Weights | Open | Proprietary |
| Context window | 262K | 1M |
| Max output | 128K | 131K |
| Input $ / M tokens | $0.50 | $0.03 |
| Output $ / M tokens | $2.20 | $0.13 |
| Results tracked | 30 | 7 |
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Category by category
Coding Not comparable
Nemotron 3 Ultra: 38.1 (#182), Qwen3.7 Flash: —
| Benchmark | Nemotron 3 Ultra | Qwen3.7 Flash |
|---|---|---|
| FrontierCode | 13.6% | — |
| SciCode | 40.3% | — |
| WeirdML | 43.5% | — |
| LMArena Coding | 1468 | — |
Agentic & Tool Use Not comparable
Nemotron 3 Ultra: 23.4 (#126), Qwen3.7 Flash: —
| Benchmark | Nemotron 3 Ultra | Qwen3.7 Flash |
|---|---|---|
| APEX-Agents | 22.7% | — |
Reasoning Nemotron 3 Ultra leads
Nemotron 3 Ultra: 31.0 (#82), Qwen3.7 Flash: 28.2 (#108)
| Benchmark | Nemotron 3 Ultra | Qwen3.7 Flash |
|---|---|---|
| Chess Puzzles | 12% | 23% |
| Mystery Game Puzzles | 20% | 15% |
| Epoch Capabilities Index | 146.17 | 144.64 |
| NYT Connections (extended) | — | 43.8% |
| CritPt | 3.1% | — |
| LMArena Hard Prompts | 1452 | — |
| DTBench | 90.1% | — |
| LMCA | 36.9% | — |
Math Qwen3.7 Flash leads
Nemotron 3 Ultra: 35.3 (#187), Qwen3.7 Flash: 38.3 (#140)
| Benchmark | Nemotron 3 Ultra | Qwen3.7 Flash |
|---|---|---|
| OTIS Mock AIME 2024-2025 | 86.7% | 86.7% |
| FrontierMath (Tiers 1-3) | — | 19.3% |
| ProofBench | 2% | — |
| LMArena Math | 1457 | — |
Knowledge Nemotron 3 Ultra leads
Nemotron 3 Ultra: 52.5 (#61), Qwen3.7 Flash: 48.9 (#75)
| Benchmark | Nemotron 3 Ultra | Qwen3.7 Flash |
|---|---|---|
| GPQA Diamond | 85.4% | 82.3% |
| LMArena Expert | 1472 | — |
Multilingual Not comparable
Nemotron 3 Ultra: 53.5 (#64), Qwen3.7 Flash: —
| Benchmark | Nemotron 3 Ultra | Qwen3.7 Flash |
|---|---|---|
| LMArena Non-English | 1427 | — |
| LMArena Chinese | 1497 | — |
| LMArena French | 1472 | — |
| LMArena German | 1471 | — |
| LMArena Korean | 1386 | — |
| LMArena Russian | 1417 | — |
| LMArena Spanish | 1454 | — |
Instruction Following Not comparable
Nemotron 3 Ultra: 74.7 (#88), Qwen3.7 Flash: —
| Benchmark | Nemotron 3 Ultra | Qwen3.7 Flash |
|---|---|---|
| LMArena Instruction Following | 1418 | — |
Long Context Not comparable
Nemotron 3 Ultra: 43.9 (#81), Qwen3.7 Flash: —
| Benchmark | Nemotron 3 Ultra | Qwen3.7 Flash |
|---|---|---|
| LMArena Longer Query | 1437 | — |
Writing & Preference Not comparable
Nemotron 3 Ultra: 66.3 (#36), Qwen3.7 Flash: —
| Benchmark | Nemotron 3 Ultra | Qwen3.7 Flash |
|---|---|---|
| LMArena Text | 1445 | — |
| LMArena Creative Writing | 1398 | — |
| EQ-Bench Creative Writing | 1692 | — |
| LMArena Multi-Turn | 1411 | — |
Frequently asked questions
Is Nemotron 3 Ultra better than Qwen3.7 Flash?
Nemotron 3 Ultra is the stronger model overall, scoring 42.5 to 39.9 on the Noometry Index. Qwen3.7 Flash costs 17× less per token, which makes it the better buy when Nemotron 3 Ultra's lead doesn't matter for your workload.
Which is cheaper, Nemotron 3 Ultra or Qwen3.7 Flash?
Qwen3.7 Flash is cheaper. It lists at $0.03 per million input tokens and $0.13 per million output tokens; Nemotron 3 Ultra lists at $0.50 and $2.20.
Which has the bigger context window?
Qwen3.7 Flash does, with 1M tokens against 262K.
How many benchmarks do Nemotron 3 Ultra and Qwen3.7 Flash share?
5 benchmarks have published results for both models. Nemotron 3 Ultra has 30 scored results on Noometry and Qwen3.7 Flash has 7.