Model comparison
Longcat Flash Chat vs Nemotron 3 Super
Longcat Flash Chat is the stronger model overall, scoring 42.1 to 40.1 on the Noometry Index.
Last verified . 16 shared benchmarks.
NVIDIASummary
- They share 16 benchmarks with published results for both. Longcat Flash Chat scores higher in 7 categories and Nemotron 3 Super in 1 category; 6 gaps are clear of the uncertainty.
- The widest gap is in writing & preference, where Longcat Flash Chat leads 61.0 to 55.9.
Side by side
| Longcat Flash Chat | Nemotron 3 Super | |
|---|---|---|
| Provider | Meituan | NVIDIA |
| Noometry Index | 42.1 | 40.1 |
| Released | — | 2026-03-11 |
| Weights | Open | Open |
| Context window | — | 262K |
| Max output | — | 131K |
| Input $ / M tokens | — | $0.08 |
| Output $ / M tokens | — | $0.45 |
| Results tracked | 19 | 21 |
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Category by category
Coding Longcat Flash Chat leads
Longcat Flash Chat: 43.5 (#87), Nemotron 3 Super: 39.4 (#158)
| Benchmark | Longcat Flash Chat | Nemotron 3 Super |
|---|---|---|
| LMArena Coding | 1471 | 1403 |
| SciCode | — | 36% |
| WeirdML | — | 38% |
| ALE-Bench | — | 213.9 |
Reasoning Too close to call
Longcat Flash Chat: 19.0 (#272), Nemotron 3 Super: 18.7 (#276)
| Benchmark | Longcat Flash Chat | Nemotron 3 Super |
|---|---|---|
| NYT Connections (extended) | 17.7% | 15.4% |
| LMArena Hard Prompts | 1440 | 1386 |
| Kagi LLM Benchmark | 43.9% | — |
| CritPt | — | 3.1% |
Math Too close to call
Longcat Flash Chat: 39.4 (#107), Nemotron 3 Super: 39.6 (#101)
| Benchmark | Longcat Flash Chat | Nemotron 3 Super |
|---|---|---|
| LMArena Math | 1442 | 1380 |
| MathArena Final-Answer Competitions | — | 60.4% |
Knowledge Longcat Flash Chat leads
Longcat Flash Chat: 40.6 (#116), Nemotron 3 Super: 38.9 (#139)
| Benchmark | Longcat Flash Chat | Nemotron 3 Super |
|---|---|---|
| LMArena Expert | 1454 | 1398 |
Multilingual Longcat Flash Chat leads
Longcat Flash Chat: 51.9 (#101), Nemotron 3 Super: 48.4 (#144)
| Benchmark | Longcat Flash Chat | Nemotron 3 Super |
|---|---|---|
| LMArena Non-English | 1404 | 1355 |
| LMArena Chinese | 1465 | 1432 |
| LMArena French | 1456 | 1405 |
| LMArena German | 1408 | 1341 |
| LMArena Russian | 1395 | 1336 |
| LMArena Spanish | 1445 | 1417 |
| LMArena Japanese | 1373 | — |
| LMArena Korean | 1371 | — |
Instruction Following Longcat Flash Chat leads
Longcat Flash Chat: 74.4 (#96), Nemotron 3 Super: 71.2 (#154)
| Benchmark | Longcat Flash Chat | Nemotron 3 Super |
|---|---|---|
| LMArena Instruction Following | 1411 | 1347 |
Long Context Longcat Flash Chat leads
Longcat Flash Chat: 43.5 (#93), Nemotron 3 Super: 41.5 (#139)
| Benchmark | Longcat Flash Chat | Nemotron 3 Super |
|---|---|---|
| LMArena Longer Query | 1425 | 1362 |
Writing & Preference Longcat Flash Chat leads
Longcat Flash Chat: 61.0 (#91), Nemotron 3 Super: 55.9 (#140)
| Benchmark | Longcat Flash Chat | Nemotron 3 Super |
|---|---|---|
| LMArena Text | 1427 | 1378 |
| LMArena Creative Writing | 1388 | 1317 |
| LMArena Multi-Turn | 1418 | 1369 |
Frequently asked questions
Is Longcat Flash Chat better than Nemotron 3 Super?
Longcat Flash Chat is the stronger model overall, scoring 42.1 to 40.1 on the Noometry Index.
Is Longcat Flash Chat or Nemotron 3 Super better for coding?
Longcat Flash Chat scores higher on coding benchmarks: 43.5 versus 39.4 in the Noometry coding category.
How many benchmarks do Longcat Flash Chat and Nemotron 3 Super share?
16 benchmarks have published results for both models. Longcat Flash Chat has 19 scored results on Noometry and Nemotron 3 Super has 21.