# Nemotron 3.5 Bolt 74B-A9B BF16 vs Nemotron 3 Ultra

> Side-by-side benchmark comparison for Nemotron 3.5 Bolt 74B-A9B BF16 and Nemotron 3 Ultra across agentic, coding, multimodal, knowledge, reasoning, multilingual, and math tasks.

- Canonical page: https://benchlm.ai/compare/nemotron-3-5-bolt-74b-a9b-bf16-vs-nemotron-3-ultra
- Last updated: October 16, 2026

- Shared sourced benchmarks: 6
- HTML indexing: indexable
- Ranking lane: BenchAlign v5.8

## Quick Verdict

Nemotron 3.5 Bolt 74B-A9B BF16 leads by point estimate. Conditional score ranges do not establish rank confidence. Choose using the category evidence and your own workload tests.

## Summary

- Nemotron 3.5 Bolt 74B-A9B BF16 has the higher overall point estimate 60 to 46.59. Conditional score ranges do not establish rank confidence.
- The clearest category separation is in reasoning, where the averages are 72.1 for Nemotron 3.5 Bolt 74B-A9B BF16 and 70.3 for Nemotron 3 Ultra.
- The biggest single benchmark swing is τ³-bench results in Agentic, with scores of 17.0% and 70.9%.
- Nemotron 3 Ultra is the cheaper option on output tokens, which matters if you expect large responses or heavy interactive use.
- Nemotron 3 Ultra also has the larger context window at 1M.

## Model Snapshot

| Property | Nemotron 3.5 Bolt 74B-A9B BF16 | Nemotron 3 Ultra |
|----------|----------|----------|
| Creator | NVIDIA | NVIDIA |
| Type | Open Weight | Open Weight |
| Reasoning | Reasoning | Reasoning |
| Context | 256K | 1M |
| Overall Score | null | 46.59 |
| Benchmarks Covered | 8 | 25 |
| Pricing (input/output) | Pricing unavailable / Pricing unavailable | $0.00 / $0.00 |

## Category Breakdown

### Agentic

- Winner: Not comparable
- Nemotron 3.5 Bolt 74B-A9B BF16 public-lane score: Coming soon
- Nemotron 3 Ultra public-lane score: 27.7 (Supported · #98/128)

| Benchmark | Nemotron 3.5 Bolt 74B-A9B BF16 | Nemotron 3 Ultra | Winner |
|-----------|-----------|-----------|--------|
| Terminal-Bench 2.1 | 53.9% | 56.4% | Nemotron 3 Ultra |
| τ³-bench results | 17.0% | 70.9% | Nemotron 3 Ultra |
| BrowseComp | 70% | 44.4% | Nemotron 3.5 Bolt 74B-A9B BF16 |
| PinchBench | 90.3% | 90.0% | Nemotron 3.5 Bolt 74B-A9B BF16 |
| MCP Atlas | 55.6% | Coming soon | Coming soon |
| WebArena | 50.3% | Coming soon | Coming soon |
| HLE w/ tools | Coming soon | 37.4% | Coming soon |
| Terminal-Bench 2.1 (Vals) | Coming soon | 50.9% | Coming soon |
| MazeBench | Coming soon | 0% | Coming soon |

### Coding

- Winner: Not comparable
- Nemotron 3.5 Bolt 74B-A9B BF16 public-lane score: Coming soon
- Nemotron 3 Ultra public-lane score: 21.7 (Supported · #116/150)

| Benchmark | Nemotron 3.5 Bolt 74B-A9B BF16 | Nemotron 3 Ultra | Winner |
|-----------|-----------|-----------|--------|
| SWE-bench Verified | Coming soon | 71.9% | Coming soon |
| SWE Multilingual | Coming soon | 67.7% | Coming soon |
| LiveCodeBench v6 | Coming soon | 89.0% | Coming soon |
| SciCode | Coming soon | 44.6% | Coming soon |
| Terminal-Bench 2.1 | 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: Not comparable
- Nemotron 3.5 Bolt 74B-A9B BF16 public-lane score: 72.1 (Unranked · 1 rankable row)
- Nemotron 3 Ultra public-lane score: 70.3 (Unranked · 1 rankable row)

| Benchmark | Nemotron 3.5 Bolt 74B-A9B BF16 | Nemotron 3 Ultra | Winner |
|-----------|-----------|-----------|--------|
| CritPt | Coming soon | 3.1% | Coming soon |
| LongBench v2 | Coming soon | 61.9% | Coming soon |

### Knowledge

- Winner: Not comparable
- Nemotron 3.5 Bolt 74B-A9B BF16 public-lane score: Coming soon
- Nemotron 3 Ultra public-lane score: 50 (Estimated · #81/184)

| Benchmark | Nemotron 3.5 Bolt 74B-A9B BF16 | Nemotron 3 Ultra | Winner |
|-----------|-----------|-----------|--------|
| GPQA-D | 88.8% | 87.0% | Nemotron 3.5 Bolt 74B-A9B BF16 |
| HLE w/o tools | 28.7% | 26.7% | Nemotron 3.5 Bolt 74B-A9B BF16 |
| GPQA | Coming soon | 87% | Coming soon |
| HLE | 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 |

### Multilingual

- Winner: Not comparable
- Nemotron 3.5 Bolt 74B-A9B BF16 public-lane score: Coming soon
- Nemotron 3 Ultra public-lane score: 89.2 (#7/17)

| Benchmark | Nemotron 3.5 Bolt 74B-A9B BF16 | Nemotron 3 Ultra | Winner |
|-----------|-----------|-----------|--------|
| MMLU-ProX | Coming soon | 83% | Coming soon |

### Instruction Following

- Winner: Not comparable
- Nemotron 3.5 Bolt 74B-A9B BF16 public-lane score: Coming soon
- Nemotron 3 Ultra public-lane score: 92.1 (#20/148)

| Benchmark | Nemotron 3.5 Bolt 74B-A9B BF16 | Nemotron 3 Ultra | Winner |
|-----------|-----------|-----------|--------|
| IFBench | Coming soon | 81.7% | Coming soon |

## FAQ

### Which is better overall, Nemotron 3.5 Bolt 74B-A9B BF16 or Nemotron 3 Ultra?

Nemotron 3.5 Bolt 74B-A9B BF16 has the higher overall point estimate. Conditional score ranges do not establish rank confidence.

### Where is the biggest gap between Nemotron 3.5 Bolt 74B-A9B BF16 and Nemotron 3 Ultra?

The widest category gap is in reasoning, where the averages are 72.1 for Nemotron 3.5 Bolt 74B-A9B BF16 and 70.3 for Nemotron 3 Ultra.

### How many benchmarks does Nemotron 3.5 Bolt 74B-A9B BF16 cover on BenchLM?

Nemotron 3.5 Bolt 74B-A9B BF16 currently has 8 sourced benchmark scores on BenchLM.

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

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

## Related Comparisons

- [Nemotron 3.5 Bolt 74B-A9B BF16 vs Nemotron 3.5 Bolt 74B-A9B](/compare/nemotron-3-5-bolt-74b-a9b-vs-nemotron-3-5-bolt-74b-a9b-bf16)
- [Nemotron 3 Ultra vs Nemotron 3.5 Bolt 74B-A9B](/compare/nemotron-3-5-bolt-74b-a9b-vs-nemotron-3-ultra)
- [Nemotron 3.5 Bolt 74B-A9B BF16 vs Claude Opus 5.5](/compare/claude-opus-5-5-vs-nemotron-3-5-bolt-74b-a9b-bf16)
- [Nemotron 3 Ultra vs Claude Opus 5.5](/compare/claude-opus-5-5-vs-nemotron-3-ultra)

## Explore More

- [Nemotron 3.5 Bolt 74B-A9B BF16 profile](/models/nemotron-3-5-bolt-74b-a9b-bf16)
- [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)