# Hy4 preview vs Nemotron 3.5 Bolt E4B BF16

> Side-by-side benchmark comparison for Hy4 preview and Nemotron 3.5 Bolt E4B BF16 across agentic, coding, multimodal, knowledge, reasoning, multilingual, and math tasks.

- Canonical page: https://benchlm.ai/compare/hy4-preview-vs-nemotron-3-5-bolt-e4b-bf16
- 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 Hy4 preview and Nemotron 3.5 Bolt E4B BF16.

## Summary

- Hy4 preview and Nemotron 3.5 Bolt E4B BF16 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 | Hy4 preview | Nemotron 3.5 Bolt E4B BF16 |
|----------|----------|----------|
| Creator | Tencent | NVIDIA |
| Type | Open Weight | Open Weight |
| Reasoning | Reasoning | Reasoning |
| Context | 1M | 64K |
| Independent public score (not head-to-head) | 61.1 | null |
| Benchmarks Covered | 33 | 19 |
| Pricing (input/output) | $0.00 / $0.00 | Pricing unavailable / Pricing unavailable |

## Category Breakdown

### Agentic

- Winner: Insufficient shared evidence
- Hy4 preview public-lane score: 55.9 (Estimated · #42/132)
- Nemotron 3.5 Bolt E4B BF16 public-lane score: Coming soon

| Benchmark | Hy4 preview | Nemotron 3.5 Bolt E4B BF16 | Winner |
|-----------|-----------|-----------|--------|
| Terminal-Bench 2.1 | 85.4% | Coming soon | Coming soon |
| CyberGym | 78.4% | Coming soon | Coming soon |
| WideResearch | 83.9% | Coming soon | Coming soon |
| DRACO | 77.2% | Coming soon | Coming soon |
| MCP Atlas | 83.7% | Coming soon | Coming soon |
| Toolathlon-Verified | 74.1% | Coming soon | Coming soon |
| APEX-Agents | 37.1% | Coming soon | Coming soon |
| skillsBench | 62.9% | Coming soon | Coming soon |
| JobBench | 61.7% | Coming soon | Coming soon |
| Agents' Last Exam | 22.8% | Coming soon | Coming soon |
| AutomationBench | 32.1% | Coming soon | Coming soon |
| BankerToolBench | 78.6% | Coming soon | Coming soon |
| HLE w/ tools | 55.4% | Coming soon | Coming soon |
| Terminal-Bench 2.1 (Vals) | 55.1% | Coming soon | Coming soon |
| CWE-bench v1 | 53.0% | Coming soon | Coming soon |
| Hermes Index | 26.1% | Coming soon | Coming soon |
| Hermes Bench | 58.6% | Coming soon | Coming soon |
| BFCL v3 | Coming soon | 68.5% | Coming soon |
| When2Call Multi-Turn | Coming soon | 63.36% | Coming soon |
| ToolSandbox | Coming soon | 68.77% | Coming soon |
| τ²-bench results | Coming soon | 55.1% | Coming soon |
| RelyToolBench | Coming soon | 63.16% | Coming soon |

### Coding

- Winner: Insufficient shared evidence
- Hy4 preview public-lane score: 56.7 (Supported · #28/153)
- Nemotron 3.5 Bolt E4B BF16 public-lane score: Coming soon

| Benchmark | Hy4 preview | Nemotron 3.5 Bolt E4B BF16 | Winner |
|-----------|-----------|-----------|--------|
| Terminal-Bench 2.1 | 85.4% | Coming soon | Coming soon |
| SWE-bench Pro | 65.7% | Coming soon | Coming soon |
| SWE Multilingual | 82.9% | Coming soon | Coming soon |
| DeepSWE | 64.3% | Coming soon | Coming soon |
| NL2Repo | 58.9% | Coming soon | Coming soon |
| ProgramBench | 17.5% | Coming soon | Coming soon |
| PostTrain Bench | 35.6% | Coming soon | Coming soon |
| sweMarathon | 31.9% | Coming soon | Coming soon |

### Reasoning

- Winner: Insufficient shared evidence
- Hy4 preview public-lane score: Coming soon
- Nemotron 3.5 Bolt E4B BF16 public-lane score: 29 (Unranked · 1 rankable row)

| Benchmark | Hy4 preview | Nemotron 3.5 Bolt E4B BF16 | Winner |
|-----------|-----------|-----------|--------|
| STEMBench | 2.59 | Coming soon | Coming soon |
| CritPt | 16.9% | Coming soon | Coming soon |
| RULER (64K) | Coming soon | 86.99% | Coming soon |
| LongMemEval | Coming soon | 72.10% | Coming soon |
| LongBench v2 | Coming soon | 50.5% | Coming soon |

### Multimodal & Grounded

- Winner: Insufficient shared evidence
- Hy4 preview public-lane score: 86.7 (Unranked · 1 rankable row)
- Nemotron 3.5 Bolt E4B BF16 public-lane score: Coming soon

| Benchmark | Hy4 preview | Nemotron 3.5 Bolt E4B BF16 | Winner |
|-----------|-----------|-----------|--------|
| OfficeQA Pro | 66.2% | Coming soon | Coming soon |

### Knowledge

- Winner: Insufficient shared evidence
- Hy4 preview public-lane score: 63.6 (Estimated · #41/187)
- Nemotron 3.5 Bolt E4B BF16 public-lane score: Coming soon

| Benchmark | Hy4 preview | Nemotron 3.5 Bolt E4B BF16 | Winner |
|-----------|-----------|-----------|--------|
| GPQA | 92.3% | Coming soon | Coming soon |
| GPQA-D | 92.3% | Coming soon | Coming soon |
| HLE | 55.4% | Coming soon | Coming soon |
| HLE w/o tools | 43.4% | Coming soon | Coming soon |
| GaRAGe | Coming soon | 42.61% | Coming soon |
| RAGTruth (provider reports) | Coming soon | 77.59% | Coming soon |

### Instruction Following

- Winner: Insufficient shared evidence
- Hy4 preview public-lane score: Coming soon
- Nemotron 3.5 Bolt E4B BF16 public-lane score: Coming soon

| Benchmark | Hy4 preview | Nemotron 3.5 Bolt E4B BF16 | Winner |
|-----------|-----------|-----------|--------|
| MultiChallenge (provider reports) | Coming soon | 53.10% | Coming soon |
| Brevity Benchmark | Coming soon | 82.52% | Coming soon |
| RoleBench | Coming soon | 67.05% | Coming soon |
| RoleMRC | Coming soon | 80.63% | Coming soon |
| IHEval | Coming soon | 84.79% | Coming soon |
| AgentIF | Coming soon | 25.81% | Coming soon |
| InverseIFEval | Coming soon | 46.84% | Coming soon |
| StructEval-T | Coming soon | 80.40% | Coming soon |
| SysBench | Coming soon | 67.88% | Coming soon |

### Mathematics

- Winner: Insufficient shared evidence
- Hy4 preview public-lane score: Coming soon
- Nemotron 3.5 Bolt E4B BF16 public-lane score: Coming soon

| Benchmark | Hy4 preview | Nemotron 3.5 Bolt E4B BF16 | Winner |
|-----------|-----------|-----------|--------|
| Apex | 74.2% | Coming soon | Coming soon |

## FAQ

### Can I compare Hy4 preview and Nemotron 3.5 Bolt E4B BF16 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

- [Hy4 preview vs Nemotron 3.5 Bolt E4B](/compare/hy4-preview-vs-nemotron-3-5-bolt-e4b)
- [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)
- [Hy4 preview vs Claude Opus 5.5](/compare/claude-opus-5-5-vs-hy4-preview)
- [Nemotron 3.5 Bolt E4B BF16 vs Claude Opus 5.5](/compare/claude-opus-5-5-vs-nemotron-3-5-bolt-e4b-bf16)

## Explore More

- [Hy4 preview profile](/models/hy4-preview)
- [Nemotron 3.5 Bolt E4B BF16 profile](/models/nemotron-3-5-bolt-e4b-bf16)
- [Compare Pricing](/llm-pricing)
- [Alternative Finder](/tools/alternative-finder)
- [LLM Selector](/tools/llm-selector)
- [Overall Rankings](/best/overall)