# Nemotron 3 Ultra vs Beam 1.0 501B-A23B NVFP4

> Side-by-side benchmark comparison for Nemotron 3 Ultra and Beam 1.0 501B-A23B NVFP4 across agentic, coding, multimodal, knowledge, reasoning, multilingual, and math tasks.

- Canonical page: https://benchlm.ai/compare/nemotron-3-ultra-vs-reflection-beam-nvfp4
- Last updated: October 16, 2026

- Shared sourced benchmarks: 13
- HTML indexing: indexable
- Ranking lane: BenchAlign v5.8

## Quick Verdict

Beam 1.0 501B-A23B NVFP4 leads by point estimate. Conditional score ranges do not establish rank confidence. Choose using the category evidence and your own workload tests.

## Summary

- Beam 1.0 501B-A23B NVFP4 has the higher overall point estimate 70 to 46.59. Conditional score ranges do not establish rank confidence.
- The clearest category separation is in reasoning, where the averages are 70.3 for Nemotron 3 Ultra and 85.5 for Beam 1.0 501B-A23B NVFP4.
- The biggest single benchmark swing is τ³-bench results in Agentic, with scores of 70.9% and 35.4%.
- Beam 1.0 501B-A23B NVFP4 is the cheaper option on output tokens, which matters if you expect large responses or heavy interactive use.

## Model Snapshot

| Property | Nemotron 3 Ultra | Beam 1.0 501B-A23B NVFP4 |
|----------|----------|----------|
| Creator | NVIDIA | Reflection AI |
| Type | Open Weight | Open Weight |
| Reasoning | Reasoning | Reasoning |
| Context | 1M | 1M |
| Overall Score | 46.59 | null |
| Benchmarks Covered | 25 | 19 |
| Pricing (input/output) | $0.00 / $0.00 | Pricing unavailable / Pricing unavailable |

## Category Breakdown

### Agentic

- Winner: Not comparable
- Nemotron 3 Ultra public-lane score: 27.7 (Supported · #98/128)
- Beam 1.0 501B-A23B NVFP4 public-lane score: Coming soon

| Benchmark | Nemotron 3 Ultra | Beam 1.0 501B-A23B NVFP4 | Winner |
|-----------|-----------|-----------|--------|
| Terminal-Bench 2.1 | 56.4% | 78.4% | Beam 1.0 501B-A23B NVFP4 |
| PinchBench | 90.0% | Coming soon | Coming soon |
| BrowseComp | 44.4% | 75.6% | Beam 1.0 501B-A23B NVFP4 |
| τ³-bench results | 70.9% | 35.4% | Nemotron 3 Ultra |
| HLE w/ tools | 37.4% | 51.1% | Beam 1.0 501B-A23B NVFP4 |
| Terminal-Bench 2.1 (Vals) | 50.9% | Coming soon | Coming soon |
| MazeBench | 0% | Coming soon | Coming soon |
| MCP Atlas | Coming soon | 80.5% | Coming soon |
| DeepSearchQA | Coming soon | 81.1% | Coming soon |

### Coding

- Winner: Not comparable
- Nemotron 3 Ultra public-lane score: 21.7 (Supported · #116/150)
- Beam 1.0 501B-A23B NVFP4 public-lane score: Coming soon

| Benchmark | Nemotron 3 Ultra | Beam 1.0 501B-A23B NVFP4 | Winner |
|-----------|-----------|-----------|--------|
| SWE-bench Verified | 71.9% | 80.7% | Beam 1.0 501B-A23B NVFP4 |
| SWE Multilingual | 67.7% | 77.5% | Beam 1.0 501B-A23B NVFP4 |
| LiveCodeBench v6 | 89.0% | Coming soon | Coming soon |
| SciCode | 44.6% | 46.9% | Beam 1.0 501B-A23B NVFP4 |
| Terminal-Bench 2.1 | 56.4% | 78.4% | Beam 1.0 501B-A23B NVFP4 |
| LiveCodeBench (Vals) | 86.0% | Coming soon | Coming soon |
| SWE-bench (Vals) | 69.0% | Coming soon | Coming soon |
| DeepSWE | Coming soon | 42.7% | Coming soon |
| SWE-bench Pro | Coming soon | 65.6% | Coming soon |
| SWE-Atlas Codebase QnA | Coming soon | 31.4% | Coming soon |

### Reasoning

- Winner: Not comparable
- Nemotron 3 Ultra public-lane score: 70.3 (Unranked · 1 rankable row)
- Beam 1.0 501B-A23B NVFP4 public-lane score: 85.5 (Unranked · 3 rankable rows)

| Benchmark | Nemotron 3 Ultra | Beam 1.0 501B-A23B NVFP4 | Winner |
|-----------|-----------|-----------|--------|
| CritPt | 3.1% | 15.4% | Beam 1.0 501B-A23B NVFP4 |
| LongBench v2 | 61.9% | 67.2% | Beam 1.0 501B-A23B NVFP4 |

### Knowledge

- Winner: Not comparable
- Nemotron 3 Ultra public-lane score: 50 (Estimated · #81/184)
- Beam 1.0 501B-A23B NVFP4 public-lane score: Coming soon

| Benchmark | Nemotron 3 Ultra | Beam 1.0 501B-A23B NVFP4 | Winner |
|-----------|-----------|-----------|--------|
| GPQA | 87% | Coming soon | Coming soon |
| GPQA-D | 87.0% | 89.3% | Beam 1.0 501B-A23B NVFP4 |
| HLE | 26.7% | Coming soon | Coming soon |
| HLE w/o tools | 26.7% | 34.8% | Beam 1.0 501B-A23B NVFP4 |
| MMLU-Pro | 86.8% | Coming soon | Coming soon |
| GPQA Diamond (Vals) | 86.1% | Coming soon | Coming soon |
| MMLU-Pro (Vals) | 85.8% | Coming soon | Coming soon |

### Multilingual

- Winner: Not comparable
- Nemotron 3 Ultra public-lane score: 89.2 (#7/17)
- Beam 1.0 501B-A23B NVFP4 public-lane score: Coming soon

| Benchmark | Nemotron 3 Ultra | Beam 1.0 501B-A23B NVFP4 | Winner |
|-----------|-----------|-----------|--------|
| MMLU-ProX | 83% | Coming soon | Coming soon |

### Instruction Following

- Winner: Nemotron 3 Ultra
- Nemotron 3 Ultra public-lane score: 92.1 (#20/148)
- Beam 1.0 501B-A23B NVFP4 public-lane score: 86.2 (#44/148)

| Benchmark | Nemotron 3 Ultra | Beam 1.0 501B-A23B NVFP4 | Winner |
|-----------|-----------|-----------|--------|
| IFBench | 81.7% | 79.2% | Nemotron 3 Ultra |

### Mathematics

- Winner: Not comparable
- Nemotron 3 Ultra public-lane score: Coming soon
- Beam 1.0 501B-A23B NVFP4 public-lane score: 87.9 (Unranked · 1 rankable row)

| Benchmark | Nemotron 3 Ultra | Beam 1.0 501B-A23B NVFP4 | Winner |
|-----------|-----------|-----------|--------|
| AIME26 | Coming soon | 97.5% | Coming soon |

## FAQ

### Which is better overall, Nemotron 3 Ultra or Beam 1.0 501B-A23B NVFP4?

Beam 1.0 501B-A23B NVFP4 has the higher overall point estimate. Conditional score ranges do not establish rank confidence.

### Where is the biggest gap between Nemotron 3 Ultra and Beam 1.0 501B-A23B NVFP4?

The widest category gap is in reasoning, where the averages are 70.3 for Nemotron 3 Ultra and 85.5 for Beam 1.0 501B-A23B NVFP4.

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

Nemotron 3 Ultra currently has 25 sourced benchmark scores on BenchLM.

### How many benchmarks does Beam 1.0 501B-A23B NVFP4 cover on BenchLM?

Beam 1.0 501B-A23B NVFP4 currently has 19 sourced benchmark scores on BenchLM.

## Related Comparisons

- [Nemotron 3 Ultra vs Beam 1.0 501B-A23B](/compare/nemotron-3-ultra-vs-reflection-beam)
- [Beam 1.0 501B-A23B NVFP4 vs Beam 1.0 501B-A23B](/compare/reflection-beam-vs-reflection-beam-nvfp4)
- [Nemotron 3 Ultra vs Beam 1.0 501B-A23B FP8](/compare/nemotron-3-ultra-vs-reflection-beam-fp8)
- [Beam 1.0 501B-A23B NVFP4 vs Beam 1.0 501B-A23B FP8](/compare/reflection-beam-fp8-vs-reflection-beam-nvfp4)

## Explore More

- [Nemotron 3 Ultra profile](/models/nemotron-3-ultra)
- [Beam 1.0 501B-A23B NVFP4 profile](/models/reflection-beam-nvfp4)
- [Compare Pricing](/llm-pricing)
- [Alternative Finder](/tools/alternative-finder)
- [LLM Selector](/tools/llm-selector)
- [Overall Rankings](/best/overall)