# Nemotron 3.5 Bolt E4B BF16 vs Ultravox v0.5 Llama 3.2 1B

> Side-by-side benchmark comparison for Nemotron 3.5 Bolt E4B BF16 and Ultravox v0.5 Llama 3.2 1B across agentic, coding, multimodal, knowledge, reasoning, multilingual, and math tasks.

- Canonical page: https://benchlm.ai/compare/nemotron-3-5-bolt-e4b-bf16-vs-ultravox-v0-5-llama-3-2-1b
- Last updated: October 23, 2026

- Shared sourced benchmarks: 0
- HTML indexing: indexable
- Ranking lane: BenchAlign v5.8

## Quick Verdict

No benchmark verdict yet: there is no shared sourced benchmark row for Nemotron 3.5 Bolt E4B BF16 and Ultravox v0.5 Llama 3.2 1B.

## Summary

- Nemotron 3.5 Bolt E4B BF16 and Ultravox v0.5 Llama 3.2 1B do not currently share a sourced benchmark row. The mirror therefore compares metadata, pricing, context windows, and each model's separately reported coverage without naming a benchmark winner.

## Model Snapshot

| Property | Nemotron 3.5 Bolt E4B BF16 | Ultravox v0.5 Llama 3.2 1B |
|----------|----------|----------|
| Creator | NVIDIA | Fixie AI |
| Type | Open Weight | Open Weight |
| Reasoning | Reasoning | Non-Reasoning |
| Context | 64K | N/A |
| Independent public score (not head-to-head) | null | null |
| Benchmarks Covered | 19 | 0 |
| Pricing (input/output) | Pricing unavailable / Pricing unavailable | Pricing unavailable / Pricing unavailable |

## Category Breakdown

### Agentic

- Winner: Insufficient shared evidence
- Nemotron 3.5 Bolt E4B BF16 public-lane score: Coming soon
- Ultravox v0.5 Llama 3.2 1B public-lane score: Coming soon

| Benchmark | Nemotron 3.5 Bolt E4B BF16 | Ultravox v0.5 Llama 3.2 1B | Winner |
|-----------|-----------|-----------|--------|
| BFCL v3 | 68.5% | Coming soon | Coming soon |
| When2Call Multi-Turn | 63.36% | Coming soon | Coming soon |
| ToolSandbox | 68.77% | Coming soon | Coming soon |
| τ²-bench results | 55.1% | Coming soon | Coming soon |
| RelyToolBench | 63.16% | Coming soon | Coming soon |

### Reasoning

- Winner: Insufficient shared evidence
- Nemotron 3.5 Bolt E4B BF16 public-lane score: 29 (Unranked · 1 rankable row)
- Ultravox v0.5 Llama 3.2 1B public-lane score: Coming soon

| Benchmark | Nemotron 3.5 Bolt E4B BF16 | Ultravox v0.5 Llama 3.2 1B | Winner |
|-----------|-----------|-----------|--------|
| RULER (64K) | 86.99% | Coming soon | Coming soon |
| LongMemEval | 72.10% | Coming soon | Coming soon |
| LongBench v2 | 50.5% | Coming soon | Coming soon |

### Knowledge

- Winner: Insufficient shared evidence
- Nemotron 3.5 Bolt E4B BF16 public-lane score: Coming soon
- Ultravox v0.5 Llama 3.2 1B public-lane score: Coming soon

| Benchmark | Nemotron 3.5 Bolt E4B BF16 | Ultravox v0.5 Llama 3.2 1B | Winner |
|-----------|-----------|-----------|--------|
| GaRAGe | 42.61% | Coming soon | Coming soon |
| RAGTruth (provider reports) | 77.59% | Coming soon | Coming soon |

### Instruction Following

- Winner: Insufficient shared evidence
- Nemotron 3.5 Bolt E4B BF16 public-lane score: Coming soon
- Ultravox v0.5 Llama 3.2 1B public-lane score: Coming soon

| Benchmark | Nemotron 3.5 Bolt E4B BF16 | Ultravox v0.5 Llama 3.2 1B | Winner |
|-----------|-----------|-----------|--------|
| MultiChallenge (provider reports) | 53.10% | Coming soon | Coming soon |
| Brevity Benchmark | 82.52% | Coming soon | Coming soon |
| RoleBench | 67.05% | Coming soon | Coming soon |
| RoleMRC | 80.63% | Coming soon | Coming soon |
| IHEval | 84.79% | Coming soon | Coming soon |
| AgentIF | 25.81% | Coming soon | Coming soon |
| InverseIFEval | 46.84% | Coming soon | Coming soon |
| StructEval-T | 80.40% | Coming soon | Coming soon |
| SysBench | 67.88% | Coming soon | Coming soon |

## FAQ

### Can I compare Nemotron 3.5 Bolt E4B BF16 and Ultravox v0.5 Llama 3.2 1B on BenchLM yet?

Not fully yet. BenchLM is tracking both models, but sourced benchmark coverage is still incomplete for a fair score-level comparison.

### Why does this page show "coming soon" values?

BenchLM only calls winners when public benchmark coverage is available on both sides of the comparison.

## Related Comparisons

- [Nemotron 3.5 Bolt E4B BF16 vs Nemotron 3.5 Bolt E4B](/compare/nemotron-3-5-bolt-e4b-vs-nemotron-3-5-bolt-e4b-bf16)
- [Ultravox v0.5 Llama 3.2 1B vs Nemotron 3.5 Bolt E4B](/compare/nemotron-3-5-bolt-e4b-vs-ultravox-v0-5-llama-3-2-1b)
- [Nemotron 3.5 Bolt E4B BF16 vs Claude Opus 5.5](/compare/claude-opus-5-5-vs-nemotron-3-5-bolt-e4b-bf16)
- [Ultravox v0.5 Llama 3.2 1B vs Claude Opus 5.5](/compare/claude-opus-5-5-vs-ultravox-v0-5-llama-3-2-1b)

## Explore More

- [Nemotron 3.5 Bolt E4B BF16 profile](/models/nemotron-3-5-bolt-e4b-bf16)
- [Ultravox v0.5 Llama 3.2 1B profile](/models/ultravox-v0-5-llama-3-2-1b)
- [Compare Pricing](/llm-pricing)
- [Alternative Finder](/tools/alternative-finder)
- [LLM Selector](/tools/llm-selector)
- [Overall Rankings](/best/overall)