Model comparison
DeepSeek V4.1 Flash vs Nemotron 4 340b Instruct
DeepSeek V4.1 Flash is the stronger model overall, scoring 50.3 to 35.3 on the Noometry Index.
Last verified . 14 shared benchmarks.
DeepSeek
NVIDIASummary
- They share 14 benchmarks with published results for both. DeepSeek V4.1 Flash scores higher in 8 categories and Nemotron 4 340b Instruct in 0 categories; 8 gaps are clear of the uncertainty.
- The widest gap is in reasoning, where DeepSeek V4.1 Flash leads 46.2 to 22.4.
Side by side
| DeepSeek V4.1 Flash | Nemotron 4 340b Instruct | |
|---|---|---|
| Provider | DeepSeek | NVIDIA |
| Noometry Index | 50.3 | 35.3 |
| Released | 2026-09-09 | 2024-06-14 |
| Weights | Open | Open |
| Context window | 1M | — |
| Max output | 393K | — |
| Input $ / M tokens | $0.15 | — |
| Output $ / M tokens | $0.60 | — |
| Results tracked | 25 | 17 |
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Category by category
Coding DeepSeek V4.1 Flash leads
DeepSeek V4.1 Flash: 52.8 (#29), Nemotron 4 340b Instruct: 34.6 (#223)
| Benchmark | DeepSeek V4.1 Flash | Nemotron 4 340b Instruct |
|---|---|---|
| LMArena Coding | 1511 | 1209 |
| LMArena WebDev | 1620 | — |
| SciCode | 51.9% | — |
| ALE-Bench | 1,092 | — |
Reasoning DeepSeek V4.1 Flash leads
DeepSeek V4.1 Flash: 46.2 (#39), Nemotron 4 340b Instruct: 22.4 (#180)
| Benchmark | DeepSeek V4.1 Flash | Nemotron 4 340b Instruct |
|---|---|---|
| LMArena Hard Prompts | 1485 | 1202 |
| NYT Connections (extended) | 89.6% | — |
| CritPt | 14.3% | — |
| DTBench | 89.9% | — |
| LMCA | 47% | — |
| Surface Evolver Bench | 46.3% | — |
| Epoch Capabilities Index | 155.01 | — |
Math DeepSeek V4.1 Flash leads
DeepSeek V4.1 Flash: 48.4 (#52), Nemotron 4 340b Instruct: 31.7 (#193)
| Benchmark | DeepSeek V4.1 Flash | Nemotron 4 340b Instruct |
|---|---|---|
| LMArena Math | 1493 | 1216 |
| ProofBench | 54% | — |
Knowledge DeepSeek V4.1 Flash leads
DeepSeek V4.1 Flash: 41.6 (#97), Nemotron 4 340b Instruct: 31.4 (#212)
| Benchmark | DeepSeek V4.1 Flash | Nemotron 4 340b Instruct |
|---|---|---|
| LMArena Expert | 1505 | 1171 |
Multilingual DeepSeek V4.1 Flash leads
DeepSeek V4.1 Flash: 55.5 (#29), Nemotron 4 340b Instruct: 38.0 (#228)
| Benchmark | DeepSeek V4.1 Flash | Nemotron 4 340b Instruct |
|---|---|---|
| LMArena Non-English | 1452 | 1206 |
| LMArena Chinese | 1506 | 1214 |
| LMArena French | 1448 | 1196 |
| LMArena Russian | 1473 | 1219 |
| LMArena Spanish | 1499 | 1195 |
| LMArena German | — | 1192 |
| LMArena Japanese | — | 1128 |
| LMArena Korean | — | 1148 |
Instruction Following DeepSeek V4.1 Flash leads
DeepSeek V4.1 Flash: 77.6 (#24), Nemotron 4 340b Instruct: 63.3 (#227)
| Benchmark | DeepSeek V4.1 Flash | Nemotron 4 340b Instruct |
|---|---|---|
| LMArena Instruction Following | 1475 | 1203 |
Long Context DeepSeek V4.1 Flash leads
DeepSeek V4.1 Flash: 45.2 (#46), Nemotron 4 340b Instruct: 37.1 (#216)
| Benchmark | DeepSeek V4.1 Flash | Nemotron 4 340b Instruct |
|---|---|---|
| LMArena Longer Query | 1476 | 1225 |
Writing & Preference DeepSeek V4.1 Flash leads
DeepSeek V4.1 Flash: 65.8 (#43), Nemotron 4 340b Instruct: 42.9 (#229)
| Benchmark | DeepSeek V4.1 Flash | Nemotron 4 340b Instruct |
|---|---|---|
| LMArena Text | 1465 | 1225 |
| LMArena Creative Writing | 1436 | 1203 |
| LMArena Multi-Turn | 1460 | 1214 |
| EQ-Bench Creative Writing | 1540 | — |
Frequently asked questions
Is DeepSeek V4.1 Flash better than Nemotron 4 340b Instruct?
DeepSeek V4.1 Flash is the stronger model overall, scoring 50.3 to 35.3 on the Noometry Index.
Is DeepSeek V4.1 Flash or Nemotron 4 340b Instruct better for coding?
DeepSeek V4.1 Flash scores higher on coding benchmarks: 52.8 versus 34.6 in the Noometry coding category.
How many benchmarks do DeepSeek V4.1 Flash and Nemotron 4 340b Instruct share?
14 benchmarks have published results for both models. DeepSeek V4.1 Flash has 25 scored results on Noometry and Nemotron 4 340b Instruct has 17.