# Agents-A1-4B vs Nemotron 3 Ultra

> Side-by-side benchmark comparison for Agents-A1-4B and Nemotron 3 Ultra across agentic, coding, multimodal, knowledge, reasoning, multilingual, and math tasks.

- Canonical page: https://benchlm.ai/compare/agents-a1-4b-vs-nemotron-3-ultra
- Last updated: September 10, 2026

- Shared sourced benchmarks: 5
- HTML indexing: indexable
- Ranking lane: BenchAlign v5

## Quick Verdict

Pick Nemotron 3 Ultra if you want the stronger benchmark profile. Agents-A1-4B only makes more sense when its price, context window, or workload-specific category wins matter more than the overall score.

## Summary

- Nemotron 3 Ultra leads overall 40.51 to 0.
- The biggest single benchmark swing is LiveCodeBench v6 in Coding, with scores of 59.6% and 89.0%.
- Nemotron 3 Ultra also has the larger context window at 1M.

## Model Snapshot

| Property | Agents-A1-4B | Nemotron 3 Ultra |
|----------|----------|----------|
| Creator | InternScience | NVIDIA |
| Type | Open Weight | Open Weight |
| Reasoning | Reasoning | Reasoning |
| Context | 262K | 1M |
| Overall Score | null | 40.51 |
| Benchmarks Covered | 11 | 24 |
| Pricing (input/output) | $0.00 / $0.00 | $0.00 / $0.00 |

## Category Breakdown

### Agentic

- Winner: Coming soon
- Agents-A1-4B public-lane score: Coming soon
- Nemotron 3 Ultra public-lane score: 27 (Supported · #143/152)

| Benchmark | Agents-A1-4B | Nemotron 3 Ultra | Winner |
|-----------|-----------|-----------|--------|
| BrowseComp | 66.8% | 44.4% | Agents-A1-4B |
| GAIA | 95.1% | Coming soon | Coming soon |
| MLE-Bench Lite | 22.7% | Coming soon | Coming soon |
| τ²-bench results | 78.2% | Coming soon | Coming soon |
| VITA-Bench | 40.3% | Coming soon | Coming soon |
| Terminal-Bench 2.0 | Coming soon | 56.4% | Coming soon |
| PinchBench | Coming soon | 90.0% | Coming soon |
| τ³-bench results | Coming soon | 70.9% | Coming soon |
| HLE w/ tools | Coming soon | 37.4% | Coming soon |
| Terminal-Bench 2.1 (Vals) | Coming soon | 50.9% | Coming soon |

### Coding

- Winner: Coming soon
- Agents-A1-4B public-lane score: Coming soon
- Nemotron 3 Ultra public-lane score: 26.6 (Supported · #145/151)

| Benchmark | Agents-A1-4B | Nemotron 3 Ultra | Winner |
|-----------|-----------|-----------|--------|
| SciCode | 29.6% | 44.6% | Nemotron 3 Ultra |
| LiveCodeBench v6 | 59.6% | 89.0% | Nemotron 3 Ultra |
| SWE-bench Verified | Coming soon | 71.9% | Coming soon |
| SWE Multilingual | Coming soon | 67.7% | Coming soon |
| Terminal-Bench 2.0 | Coming soon | 56.4% | Coming soon |
| LiveCodeBench (Vals) | Coming soon | 86.0% | Coming soon |
| SWE-bench (Vals) | Coming soon | 69.0% | Coming soon |

### Reasoning

- Winner: Coming soon
- Agents-A1-4B public-lane score: Coming soon
- Nemotron 3 Ultra public-lane score: 48.7 (Unranked · 1 rankable row)

| Benchmark | Agents-A1-4B | Nemotron 3 Ultra | Winner |
|-----------|-----------|-----------|--------|
| LongBench v2 | 52.1% | 61.9% | Nemotron 3 Ultra |
| CritPt | Coming soon | 3.1% | Coming soon |

### Knowledge

- Winner: Coming soon
- Agents-A1-4B public-lane score: Coming soon
- Nemotron 3 Ultra public-lane score: 44.7 (Estimated · #111/183)

| Benchmark | Agents-A1-4B | Nemotron 3 Ultra | Winner |
|-----------|-----------|-----------|--------|
| FrontierScience Research | 33.3% | Coming soon | Coming soon |
| GPQA | Coming soon | 87% | Coming soon |
| GPQA-D | Coming soon | 87.0% | Coming soon |
| HLE | Coming soon | 26.7% | Coming soon |
| HLE w/o tools | Coming soon | 26.7% | Coming soon |
| MMLU-Pro | Coming soon | 86.8% | Coming soon |
| GPQA Diamond (Vals) | Coming soon | 86.1% | Coming soon |
| MMLU-Pro (Vals) | Coming soon | 85.8% | Coming soon |

### Instruction Following

- Winner: Coming soon
- Agents-A1-4B public-lane score: Coming soon
- Nemotron 3 Ultra public-lane score: 88.8 (#28/123)

| Benchmark | Agents-A1-4B | Nemotron 3 Ultra | Winner |
|-----------|-----------|-----------|--------|
| IFBench | 69.1% | 81.7% | Nemotron 3 Ultra |
| IFEval | 94.8% | Coming soon | Coming soon |

### Multilingual

- Winner: Coming soon
- Agents-A1-4B public-lane score: Coming soon
- Nemotron 3 Ultra public-lane score: 47.4 (#7/12)

| Benchmark | Agents-A1-4B | Nemotron 3 Ultra | Winner |
|-----------|-----------|-----------|--------|
| MMLU-ProX | Coming soon | 83% | Coming soon |

## FAQ

### Which is better overall, Agents-A1-4B or Nemotron 3 Ultra?

Nemotron 3 Ultra is ahead overall on BenchLM right now.

### How many benchmarks does Agents-A1-4B cover on BenchLM?

Agents-A1-4B currently has 11 sourced benchmark scores on BenchLM.

### How many benchmarks does Nemotron 3 Ultra cover on BenchLM?

Nemotron 3 Ultra currently has 24 sourced benchmark scores on BenchLM.

## Related Comparisons

- [Agents-A1-4B vs Agents-A1](/compare/agents-a1-vs-agents-a1-4b)
- [Nemotron 3 Ultra vs Agents-A1](/compare/agents-a1-vs-nemotron-3-ultra)
- [Agents-A1-4B vs Agents-A1-F16-GGUF](/compare/agents-a1-4b-vs-agents-a1-f16-gguf)
- [Nemotron 3 Ultra vs Agents-A1-F16-GGUF](/compare/agents-a1-f16-gguf-vs-nemotron-3-ultra)

## Explore More

- [Agents-A1-4B profile](/models/agents-a1-4b)
- [Nemotron 3 Ultra profile](/models/nemotron-3-ultra)
- [Compare Pricing](/llm-pricing)
- [Alternative Finder](/tools/alternative-finder)
- [LLM Selector](/tools/llm-selector)
- [Overall Rankings](/best/overall)