# GPT-4.1 nano vs Nemotron 3 Nano Omni 30B A3B

> Side-by-side benchmark comparison for GPT-4.1 nano and Nemotron 3 Nano Omni 30B A3B across agentic, coding, multimodal, knowledge, reasoning, multilingual, and math tasks.

- Canonical page: https://benchlm.ai/compare/gpt-4-1-nano-vs-nemotron-3-nano-omni-30b-a3b
- Last updated: September 10, 2026

- Shared sourced benchmarks: 1
- HTML indexing: indexable
- Ranking lane: BenchAlign v5

## Quick Verdict

Evidence is too thin for a benchmark verdict: GPT-4.1 nano and Nemotron 3 Nano Omni 30B A3B share only 1 sourced benchmark row.

## Summary

- Only 1 shared sourced benchmark row is available. That is not enough for a broad capability verdict, so this mirror does not name an overall winner.
- Nemotron 3 Nano Omni 30B A3B has the lower published output-token price.
- GPT-4.1 nano has the larger published context window at 1M.

## Model Snapshot

| Property | GPT-4.1 nano | Nemotron 3 Nano Omni 30B A3B |
|----------|----------|----------|
| Creator | OpenAI | NVIDIA |
| Type | Proprietary | Open Weight |
| Reasoning | Non-Reasoning | Reasoning |
| Context | 1M | 256K |
| Independent public score (not head-to-head) | 27.15 | 40.6 |
| Benchmarks Covered | 4 | 16 |
| Pricing (input/output) | $0.10 / $0.40 | $0.00 / $0.00 |

## Category Breakdown

### Agentic

- Winner: Insufficient shared evidence
- GPT-4.1 nano public-lane score: 33.4 (Estimated · #136/152)
- Nemotron 3 Nano Omni 30B A3B public-lane score: 44.3 (Estimated · #90/152)

| Benchmark | GPT-4.1 nano | Nemotron 3 Nano Omni 30B A3B | Winner |
|-----------|-----------|-----------|--------|
| OSWorld | Coming soon | 47.4% | Coming soon |
| τ²-bench results | Coming soon | 45.3% | Coming soon |

### Coding

- Winner: Insufficient shared evidence
- GPT-4.1 nano public-lane score: 30.9 (Estimated · #136/151)
- Nemotron 3 Nano Omni 30B A3B public-lane score: 40.2 (Estimated · #116/151)

| Benchmark | GPT-4.1 nano | Nemotron 3 Nano Omni 30B A3B | Winner |
|-----------|-----------|-----------|--------|
| LiveCodeBench v5 | Coming soon | 63.2% | Coming soon |
| SciCode | Coming soon | 32% | Coming soon |

### Multimodal & Grounded

- Winner: Insufficient shared evidence
- GPT-4.1 nano public-lane score: 25.3 (Unranked · 1 rankable row)
- Nemotron 3 Nano Omni 30B A3B public-lane score: 39.3 (#42/48)

| Benchmark | GPT-4.1 nano | Nemotron 3 Nano Omni 30B A3B | Winner |
|-----------|-----------|-----------|--------|
| MMMU | Coming soon | 70.8% | Coming soon |
| MMLongBench-Doc | Coming soon | 57.5% | Coming soon |
| CharXiv | Coming soon | 76.3% | Coming soon |
| ScreenSpot Pro | Coming soon | 57.8% | Coming soon |
| Video-MME (w/o subtitle) | Coming soon | 72.2% | Coming soon |
| AI2D_TEST | Coming soon | 88.5% | Coming soon |
| RefCOCO (avg) | Coming soon | 90.5% | Coming soon |

### Reasoning

- Winner: Insufficient shared evidence
- GPT-4.1 nano public-lane score: 35 (Unranked · 2 rankable rows)
- Nemotron 3 Nano Omni 30B A3B public-lane score: 48.3 (Unranked · 2 rankable rows)

### Knowledge

- Winner: Insufficient shared evidence
- GPT-4.1 nano public-lane score: 29.6 (Supported · #177/183)
- Nemotron 3 Nano Omni 30B A3B public-lane score: 38.7 (Supported · #143/183)

| Benchmark | GPT-4.1 nano | Nemotron 3 Nano Omni 30B A3B | Winner |
|-----------|-----------|-----------|--------|
| MMLU | 80.1% | Coming soon | Coming soon |
| GPQA | 50.3% | 72.2% | Nemotron 3 Nano Omni 30B A3B |
| MMLU-Pro | Coming soon | 77.3% | Coming soon |
| GPQA-D | Coming soon | 72.2% | Coming soon |

### Instruction Following

- Winner: Insufficient shared evidence
- GPT-4.1 nano public-lane score: 36.3 (#108/123)
- Nemotron 3 Nano Omni 30B A3B public-lane score: 75.9 (#59/123)

| Benchmark | GPT-4.1 nano | Nemotron 3 Nano Omni 30B A3B | Winner |
|-----------|-----------|-----------|--------|
| IFEval | 83.2% | Coming soon | Coming soon |
| IFBench | Coming soon | 74.2% | Coming soon |

### Mathematics

- Winner: Insufficient shared evidence
- GPT-4.1 nano public-lane score: 25.6 (Unranked · 1 rankable row)
- Nemotron 3 Nano Omni 30B A3B public-lane score: Coming soon

| Benchmark | GPT-4.1 nano | Nemotron 3 Nano Omni 30B A3B | Winner |
|-----------|-----------|-----------|--------|
| FrontierMath v2 (Tiers 1-3) | 1.034% | Coming soon | Coming soon |
| AIME 2025 | Coming soon | 82.1% | Coming soon |

## FAQ

### Is there enough evidence to pick between GPT-4.1 nano and Nemotron 3 Nano Omni 30B A3B?

Not yet. The models share only 1 sourced benchmark row, so this mirror reports the available measurements and metadata without naming a broad winner.

### What can I compare safely on this page?

Published pricing, context windows, model type, and individual shared benchmark rows are directly comparable. Independent overall scores and non-overlapping benchmark coverage are labeled separately and should not be read as a controlled head-to-head result.

## Related Comparisons

- [GPT-4.1 nano vs GPT-4.1](/compare/gpt-4-1-vs-gpt-4-1-nano)
- [Nemotron 3 Nano Omni 30B A3B vs GPT-4.1](/compare/gpt-4-1-vs-nemotron-3-nano-omni-30b-a3b)
- [GPT-4.1 nano vs GPT-4.1 mini](/compare/gpt-4-1-mini-vs-gpt-4-1-nano)
- [Nemotron 3 Nano Omni 30B A3B vs GPT-4.1 mini](/compare/gpt-4-1-mini-vs-nemotron-3-nano-omni-30b-a3b)

## Explore More

- [GPT-4.1 nano profile](/models/gpt-4-1-nano)
- [Nemotron 3 Nano Omni 30B A3B profile](/models/nemotron-3-nano-omni-30b-a3b)
- [Compare Pricing](/llm-pricing)
- [Alternative Finder](/tools/alternative-finder)
- [LLM Selector](/tools/llm-selector)
- [Overall Rankings](/best/overall)