Model comparison
GPT-4.1 nano vs Nemotron 4 340b Instruct
Nemotron 4 340b Instruct is the stronger model overall, scoring 35.9 to 27.9 on the Noometry Index.
Last verified . 14 shared benchmarks.
Summary
- They share 14 benchmarks with published results for both. GPT-4.1 nano scores higher in 2 categories and Nemotron 4 340b Instruct in 6 categories; 8 gaps are clear of the uncertainty.
- The widest gap is in reasoning, where Nemotron 4 340b Instruct leads 23.4 to 8.5.
- Nemotron 4 340b Instruct has downloadable open weights; the other is API-only.
Side by side
| GPT-4.1 nano | Nemotron 4 340b Instruct | |
|---|---|---|
| Provider | OpenAI | NVIDIA |
| Noometry Index | 27.9 | 35.9 |
| Released | 2025-04-14 | 2024-06-14 |
| Weights | Proprietary | Open |
| Context window | 1.05M | — |
| Max output | 33K | — |
| Input $ / M tokens | $0.10 | — |
| Output $ / M tokens | $0.40 | — |
| Results tracked | 38 | 17 |
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Category by category
Coding Nemotron 4 340b Instruct leads
GPT-4.1 nano: 24.1 (#330), Nemotron 4 340b Instruct: 35.2 (#228)
| Benchmark | GPT-4.1 nano | Nemotron 4 340b Instruct |
|---|---|---|
| LMArena Coding | 1306 | 1209 |
| Aider Polyglot | 8.9% | — |
| SciCode | 25.9% | — |
| WeirdML | 19% | — |
Agentic & Tool Use Not comparable
GPT-4.1 nano: 26.5 (#104), Nemotron 4 340b Instruct: —
| Benchmark | GPT-4.1 nano | Nemotron 4 340b Instruct |
|---|---|---|
| Berkeley Function Calling Leaderboard | 33% | — |
Reasoning Nemotron 4 340b Instruct leads
GPT-4.1 nano: 8.5 (#349), Nemotron 4 340b Instruct: 23.4 (#178)
| Benchmark | GPT-4.1 nano | Nemotron 4 340b Instruct |
|---|---|---|
| LMArena Hard Prompts | 1286 | 1202 |
| ARC-AGI-2 | 0% | — |
| Kagi LLM Benchmark | 33.3% | — |
| ARC-AGI-1 | 0% | — |
| CritPt | 0% | — |
| DTBench | 52.5% | — |
| LMCA | 5.5% | — |
| Epoch Capabilities Index | 129.62 | — |
Math Nemotron 4 340b Instruct leads
GPT-4.1 nano: 26.9 (#252), Nemotron 4 340b Instruct: 34.3 (#195)
| Benchmark | GPT-4.1 nano | Nemotron 4 340b Instruct |
|---|---|---|
| LMArena Math | 1274 | 1216 |
| OTIS Mock AIME 2024-2025 | 28.9% | — |
| Omni-MATH | 36.7% | — |
| MATH Level 5 | 70% | — |
| FrontierMath (Feb 2025 set) | 1% | — |
Knowledge Nemotron 4 340b Instruct leads
GPT-4.1 nano: 21.8 (#273), Nemotron 4 340b Instruct: 32.0 (#216)
| Benchmark | GPT-4.1 nano | Nemotron 4 340b Instruct |
|---|---|---|
| LMArena Expert | 1272 | 1171 |
| GPQA Diamond | 48.9% | — |
| SimpleQA Verified | 6% | — |
| MMLU-Pro | 55% | — |
| GPQA (HELM) | 50.7% | — |
Multimodal Not comparable
GPT-4.1 nano: 29.2 (#113), Nemotron 4 340b Instruct: —
| Benchmark | GPT-4.1 nano | Nemotron 4 340b Instruct |
|---|---|---|
| LMArena Vision | 1063 | — |
Multilingual GPT-4.1 nano leads
GPT-4.1 nano: 41.6 (#205), Nemotron 4 340b Instruct: 37.9 (#233)
| Benchmark | GPT-4.1 nano | Nemotron 4 340b Instruct |
|---|---|---|
| LMArena Non-English | 1260 | 1206 |
| LMArena Chinese | 1270 | 1214 |
| LMArena German | 1288 | 1192 |
| LMArena Japanese | 1198 | 1128 |
| LMArena Russian | 1261 | 1219 |
| LMArena French | — | 1197 |
| LMArena Korean | — | 1148 |
| LMArena Spanish | — | 1195 |
Instruction Following GPT-4.1 nano leads
GPT-4.1 nano: 67.8 (#193), Nemotron 4 340b Instruct: 63.1 (#232)
| Benchmark | GPT-4.1 nano | Nemotron 4 340b Instruct |
|---|---|---|
| LMArena Instruction Following | 1267 | 1203 |
| IFEval | 84.3% | — |
Long Context Nemotron 4 340b Instruct leads
GPT-4.1 nano: 23.7 (#296), Nemotron 4 340b Instruct: 37.1 (#221)
| Benchmark | GPT-4.1 nano | Nemotron 4 340b Instruct |
|---|---|---|
| LMArena Longer Query | 1283 | 1225 |
| Fiction.LiveBench | 25% | — |
Writing & Preference Nemotron 4 340b Instruct leads
GPT-4.1 nano: 40.5 (#243), Nemotron 4 340b Instruct: 42.7 (#233)
| Benchmark | GPT-4.1 nano | Nemotron 4 340b Instruct |
|---|---|---|
| LMArena Text | 1285 | 1225 |
| LMArena Creative Writing | 1260 | 1203 |
| LMArena Multi-Turn | 1277 | 1214 |
| EQ-Bench Creative Writing | 946 | — |
| WildBench | 81.2% | — |
Frequently asked questions
Is GPT-4.1 nano better than Nemotron 4 340b Instruct?
Nemotron 4 340b Instruct is the stronger model overall, scoring 35.9 to 27.9 on the Noometry Index.
Is GPT-4.1 nano or Nemotron 4 340b Instruct better for coding?
Nemotron 4 340b Instruct scores higher on coding benchmarks: 35.2 versus 24.1 in the Noometry coding category.
How many benchmarks do GPT-4.1 nano and Nemotron 4 340b Instruct share?
14 benchmarks have published results for both models. GPT-4.1 nano has 38 scored results on Noometry and Nemotron 4 340b Instruct has 17.