# Hy4 vs Nemotron 3.5 Bolt E4B

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

- Canonical page: https://benchlm.ai/compare/hy4-vs-nemotron-3-5-bolt-e4b
- Last updated: November 4, 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 and Nemotron 3.5 Bolt E4B.

## Summary

- Hy4 and Nemotron 3.5 Bolt E4B 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 | Nemotron 3.5 Bolt E4B |
|----------|----------|----------|
| Creator | Tencent | NVIDIA |
| Type | Pending | Open Weight |
| Reasoning | Reasoning | Reasoning |
| Context | 1M | 64K |
| Independent public score (not head-to-head) | null | null |
| Benchmarks Covered | 15 | 19 |
| Pricing (input/output) | $0.834 / $2.501 | Pricing unavailable / Pricing unavailable |

## Category Breakdown

### Agentic

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

| Benchmark | Hy4 | Nemotron 3.5 Bolt E4B | Winner |
|-----------|-----------|-----------|--------|
| Terminal-Bench 4.0 | 44.40% | Coming soon | Coming soon |
| Terminal-Bench-Science 0.1 | 19.8% | Coming soon | Coming soon |
| HLE w/ tools | 59.1% | Coming soon | Coming soon |
| Agents' Last Exam | 41.0% | Coming soon | Coming soon |
| APEX-Agents | 75.2% | Coming soon | Coming soon |
| AutomationBench | 56.2% | Coming soon | Coming soon |
| OSWorld 2.1 | 78.9% | Coming soon | Coming soon |
| BFCL v3 | Coming soon | 67.3% | Coming soon |
| When2Call Multi-Turn | Coming soon | 60.50% | Coming soon |
| ToolSandbox | Coming soon | 74.13% | Coming soon |
| τ²-bench results | Coming soon | 52.3% | Coming soon |
| RelyToolBench | Coming soon | 69.29% | Coming soon |

### Coding

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

| Benchmark | Hy4 | Nemotron 3.5 Bolt E4B | Winner |
|-----------|-----------|-----------|--------|
| DeepSWE | 74.9% | Coming soon | Coming soon |
| sweMarathon | 43.8% | Coming soon | Coming soon |
| ProgramBench | 30.0% | Coming soon | Coming soon |
| FrontierCode 2.0 | 31.0% | Coming soon | Coming soon |
| PostTrainBench v1.2 | 35.2% | Coming soon | Coming soon |

### Reasoning

- Winner: Insufficient shared evidence
- Hy4 public-lane score: Coming soon
- Nemotron 3.5 Bolt E4B public-lane score: 22.6 (Unranked · 1 rankable row)

| Benchmark | Hy4 | Nemotron 3.5 Bolt E4B | Winner |
|-----------|-----------|-----------|--------|
| RULER (64K) | Coming soon | 85.76% | Coming soon |
| LongMemEval | Coming soon | 69.92% | Coming soon |
| LongBench v2 | Coming soon | 48.7% | Coming soon |

### Multimodal & Grounded

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

| Benchmark | Hy4 | Nemotron 3.5 Bolt E4B | Winner |
|-----------|-----------|-----------|--------|
| MMMU-Pro | 78.6% | Coming soon | Coming soon |
| ZeroBench w/ Python | 55.4% | Coming soon | Coming soon |

### Knowledge

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

| Benchmark | Hy4 | Nemotron 3.5 Bolt E4B | Winner |
|-----------|-----------|-----------|--------|
| HLE | 59.1% | Coming soon | Coming soon |
| GaRAGe | Coming soon | 40.73% | Coming soon |
| RAGTruth (provider reports) | Coming soon | 77.88% | Coming soon |

### Instruction Following

- Winner: Insufficient shared evidence
- Hy4 public-lane score: Coming soon
- Nemotron 3.5 Bolt E4B public-lane score: 0 (#156/157)

| Benchmark | Hy4 | Nemotron 3.5 Bolt E4B | Winner |
|-----------|-----------|-----------|--------|
| MultiChallenge (provider reports) | Coming soon | 55.60% | Coming soon |
| Brevity Benchmark | Coming soon | 82.84% | Coming soon |
| RoleBench | Coming soon | 71.21% | Coming soon |
| RoleMRC | Coming soon | 79.12% | Coming soon |
| IHEval | Coming soon | 82.40% | Coming soon |
| AgentIF | Coming soon | 22.95% | Coming soon |
| InverseIFEval | Coming soon | 45.26% | Coming soon |
| StructEval-T | Coming soon | 79.99% | Coming soon |
| SysBench | Coming soon | 67.22% | Coming soon |

## FAQ

### Can I compare Hy4 and Nemotron 3.5 Bolt E4B 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 vs Hy4 preview](/compare/hy4-vs-hy4-preview)
- [Nemotron 3.5 Bolt E4B vs Hy4 preview](/compare/hy4-preview-vs-nemotron-3-5-bolt-e4b)
- [Hy4 vs Nemotron 3.5 Bolt E4B BF16](/compare/hy4-vs-nemotron-3-5-bolt-e4b-bf16)
- [Nemotron 3.5 Bolt E4B vs Nemotron 3.5 Bolt E4B BF16](/compare/nemotron-3-5-bolt-e4b-vs-nemotron-3-5-bolt-e4b-bf16)

## Explore More

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