# GPT-5 Pro vs Nemotron 4 340b Instruct

> GPT-5 Pro is the stronger model overall, scoring 46.4 to 35.9 on the Noometry Index.

- Canonical page: https://noometry.com/compare/gpt-5-pro-vs-nemotron-4-340b-instruct
- Last updated: 2026-10-12
- Shared benchmarks: 0

## Summary

- The widest gap is in knowledge, where GPT-5 Pro leads 56.7 to 32.0.
- Nemotron 4 340b Instruct has downloadable open weights; the other is API-only.

## Snapshot

| | GPT-5 Pro | Nemotron 4 340b Instruct |
|---|---|---|
| Provider | OpenAI | NVIDIA |
| Noometry Index | 46.4 | 35.9 |
| Rank | 64 | 223 |
| Context | 400K | — |
| Input $/M | $15 | — |
| Output $/M | $120 | — |
| Weights | Proprietary | Open |

## Coding

- GPT-5 Pro: 44.0 (#80)
- Nemotron 4 340b Instruct: 35.2 (#228)

| Benchmark | GPT-5 Pro | Nemotron 4 340b Instruct |
|---|---|---|
| WeirdML | 60.4% | — |
| LMArena Coding | — | 1209 |
| AlgoTune | 1.31 | — |

## Reasoning

- GPT-5 Pro: 38.9 (#62)
- Nemotron 4 340b Instruct: 23.4 (#178)

| Benchmark | GPT-5 Pro | Nemotron 4 340b Instruct |
|---|---|---|
| ARC-AGI-2 | 18.3% | — |
| SimpleBench | 61.6% | — |
| Kagi LLM Benchmark | 76.8% | — |
| ARC-AGI-1 | 70.2% | — |
| EnigmaEval | 18.8% | — |
| LMArena Hard Prompts | — | 1202 |
| Epoch Capabilities Index | 150.28 | — |

## Math

- GPT-5 Pro: 48.5 (#63)
- Nemotron 4 340b Instruct: 34.3 (#195)

| Benchmark | GPT-5 Pro | Nemotron 4 340b Instruct |
|---|---|---|
| FrontierMath (Tiers 1-3) | 55.8% | — |
| FrontierMath Tier 4 | 19.5% | — |
| LMArena Math | — | 1216 |
| FrontierMath Tier 4 (v1) | 14.6% | — |

## Knowledge

- GPT-5 Pro: 56.7 (#42)
- Nemotron 4 340b Instruct: 32.0 (#216)

| Benchmark | GPT-5 Pro | Nemotron 4 340b Instruct |
|---|---|---|
| Humanity's Last Exam | 31.6% | — |
| LMArena Expert | — | 1171 |

## Multilingual

- GPT-5 Pro: —
- Nemotron 4 340b Instruct: 37.9 (#233)

| Benchmark | GPT-5 Pro | Nemotron 4 340b Instruct |
|---|---|---|
| LMArena Non-English | — | 1206 |
| LMArena Chinese | — | 1214 |
| LMArena French | — | 1197 |
| LMArena German | — | 1192 |
| LMArena Japanese | — | 1128 |
| LMArena Korean | — | 1148 |
| LMArena Russian | — | 1219 |
| LMArena Spanish | — | 1195 |

## Instruction Following

- GPT-5 Pro: —
- Nemotron 4 340b Instruct: 63.1 (#232)

| Benchmark | GPT-5 Pro | Nemotron 4 340b Instruct |
|---|---|---|
| LMArena Instruction Following | — | 1203 |

## Long Context

- GPT-5 Pro: —
- Nemotron 4 340b Instruct: 37.1 (#221)

| Benchmark | GPT-5 Pro | Nemotron 4 340b Instruct |
|---|---|---|
| LMArena Longer Query | — | 1225 |

## Writing & Preference

- GPT-5 Pro: —
- Nemotron 4 340b Instruct: 42.7 (#233)

| Benchmark | GPT-5 Pro | Nemotron 4 340b Instruct |
|---|---|---|
| LMArena Text | — | 1225 |
| LMArena Creative Writing | — | 1203 |
| LMArena Multi-Turn | — | 1214 |

## FAQ

### Is GPT-5 Pro better than Nemotron 4 340b Instruct?

GPT-5 Pro is the stronger model overall, scoring 46.4 to 35.9 on the Noometry Index.

### Is GPT-5 Pro or Nemotron 4 340b Instruct better for coding?

GPT-5 Pro scores higher on coding benchmarks: 44.0 versus 35.2 in the Noometry coding category.

### How many benchmarks do GPT-5 Pro and Nemotron 4 340b Instruct share?

0 benchmarks have published results for both models. GPT-5 Pro has 12 scored results on Noometry and Nemotron 4 340b Instruct has 17.