# Nemotron 3 Ultra vs Phi-4 Mini

> Nemotron 3 Ultra is the stronger model overall, scoring 42.5 to 30.9 on the Noometry Index. Phi-4 Mini costs 7.0× less per token, which makes it the better buy when Nemotron 3 Ultra's lead doesn't matter for your workload.

- Canonical page: https://noometry.com/compare/nemotron-3-ultra-vs-phi-4-mini
- Last updated: 2026-10-10
- Shared benchmarks: 2

## Summary

- They share 2 benchmarks with published results for both. Nemotron 3 Ultra scores higher in 3 categories and Phi-4 Mini in 0 categories; 3 gaps are clear of the uncertainty.
- The widest gap is in knowledge, where Nemotron 3 Ultra leads 52.5 to 25.3.
- The biggest single-benchmark swing is SciCode: 40.3% for Nemotron 3 Ultra and 10.8% for Phi-4 Mini.
- Phi-4 Mini is cheaper at $0.075 / $0.30 per million input/output tokens, against $0.50 / $2.20 for Nemotron 3 Ultra.
- Nemotron 3 Ultra accepts more context: 262K tokens versus 128K.

## Snapshot

| | Nemotron 3 Ultra | Phi-4 Mini |
|---|---|---|
| Provider | NVIDIA | Microsoft |
| Noometry Index | 42.5 | 30.9 |
| Rank | 113 | 283 |
| Context | 262K | 128K |
| Input $/M | $0.50 | $0.075 |
| Output $/M | $2.20 | $0.30 |
| Weights | Open | Open |

## Coding

- Nemotron 3 Ultra: 38.1 (#182)
- Phi-4 Mini: 28.1 (#317)

| Benchmark | Nemotron 3 Ultra | Phi-4 Mini |
|---|---|---|
| SciCode | 40.3% | 10.8% |
| FrontierCode | 13.6% | — |
| WeirdML | 43.5% | — |
| LMArena Coding | 1468 | — |

## Agentic & Tool Use

- Nemotron 3 Ultra: 23.4 (#126)
- Phi-4 Mini: —

| Benchmark | Nemotron 3 Ultra | Phi-4 Mini |
|---|---|---|
| APEX-Agents | 22.7% | — |

## Reasoning

- Nemotron 3 Ultra: 31.0 (#82)
- Phi-4 Mini: 22.4 (#195)

| Benchmark | Nemotron 3 Ultra | Phi-4 Mini |
|---|---|---|
| CritPt | 3.1% | 0% |
| Chess Puzzles | 12% | — |
| LMArena Hard Prompts | 1452 | — |
| Mystery Game Puzzles | 20% | — |
| DTBench | 90.1% | — |
| LMCA | 36.9% | — |
| Epoch Capabilities Index | 146.17 | — |

## Math

- Nemotron 3 Ultra: 35.3 (#187)
- Phi-4 Mini: —

| Benchmark | Nemotron 3 Ultra | Phi-4 Mini |
|---|---|---|
| OTIS Mock AIME 2024-2025 | 86.7% | — |
| ProofBench | 2% | — |
| LMArena Math | 1457 | — |

## Knowledge

- Nemotron 3 Ultra: 52.5 (#61)
- Phi-4 Mini: 25.3 (#262)

| Benchmark | Nemotron 3 Ultra | Phi-4 Mini |
|---|---|---|
| GPQA Diamond | 85.4% | — |
| Vectara Hallucination Rate | — | 23.5% |
| LMArena Expert | 1472 | — |

## Multilingual

- Nemotron 3 Ultra: 53.5 (#64)
- Phi-4 Mini: —

| Benchmark | Nemotron 3 Ultra | Phi-4 Mini |
|---|---|---|
| LMArena Non-English | 1427 | — |
| LMArena Chinese | 1497 | — |
| LMArena French | 1472 | — |
| LMArena German | 1471 | — |
| LMArena Korean | 1386 | — |
| LMArena Russian | 1417 | — |
| LMArena Spanish | 1454 | — |

## Instruction Following

- Nemotron 3 Ultra: 74.7 (#88)
- Phi-4 Mini: —

| Benchmark | Nemotron 3 Ultra | Phi-4 Mini |
|---|---|---|
| LMArena Instruction Following | 1418 | — |

## Long Context

- Nemotron 3 Ultra: 43.9 (#81)
- Phi-4 Mini: —

| Benchmark | Nemotron 3 Ultra | Phi-4 Mini |
|---|---|---|
| LMArena Longer Query | 1437 | — |

## Writing & Preference

- Nemotron 3 Ultra: 66.3 (#36)
- Phi-4 Mini: —

| Benchmark | Nemotron 3 Ultra | Phi-4 Mini |
|---|---|---|
| LMArena Text | 1445 | — |
| LMArena Creative Writing | 1398 | — |
| EQ-Bench Creative Writing | 1692 | — |
| LMArena Multi-Turn | 1411 | — |

## FAQ

### Is Nemotron 3 Ultra better than Phi-4 Mini?

Nemotron 3 Ultra is the stronger model overall, scoring 42.5 to 30.9 on the Noometry Index. Phi-4 Mini costs 7.0× 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 Phi-4 Mini?

Phi-4 Mini is cheaper. It lists at $0.075 per million input tokens and $0.30 per million output tokens; Nemotron 3 Ultra lists at $0.50 and $2.20.

### Is Nemotron 3 Ultra or Phi-4 Mini better for coding?

Nemotron 3 Ultra scores higher on coding benchmarks: 38.1 versus 28.1 in the Noometry coding category.

### Which has the bigger context window?

Nemotron 3 Ultra does, with 262K tokens against 128K.

### How many benchmarks do Nemotron 3 Ultra and Phi-4 Mini share?

2 benchmarks have published results for both models. Nemotron 3 Ultra has 30 scored results on Noometry and Phi-4 Mini has 3.