# DeepSeek V4.1 Flash vs Nemotron 3.5 Bolt 74B-A9B BF16

> Side-by-side benchmark comparison for DeepSeek V4.1 Flash and Nemotron 3.5 Bolt 74B-A9B BF16 across agentic, coding, multimodal, knowledge, reasoning, multilingual, and math tasks.

- Canonical page: https://benchlm.ai/compare/deepseek-v4-1-flash-vs-nemotron-3-5-bolt-74b-a9b-bf16
- Last updated: October 16, 2026

- Shared sourced benchmarks: 2
- HTML indexing: indexable
- Ranking lane: BenchAlign v5.8

## Quick Verdict

Evidence is too thin for a benchmark verdict: DeepSeek V4.1 Flash and Nemotron 3.5 Bolt 74B-A9B BF16 share only 2 sourced benchmark rows.

## Summary

- Only 2 shared sourced benchmark rows are available. That is not enough for a broad capability verdict, so this mirror does not name an overall winner.
- Nemotron 3.5 Bolt 74B-A9B BF16 has the lower published output-token price.
- DeepSeek V4.1 Flash has the larger published context window at 1M.

## Model Snapshot

| Property | DeepSeek V4.1 Flash | Nemotron 3.5 Bolt 74B-A9B BF16 |
|----------|----------|----------|
| Creator | DeepSeek | NVIDIA |
| Type | Open Weight | Open Weight |
| Reasoning | Reasoning | Reasoning |
| Context | 1M | 256K |
| Independent public score (not head-to-head) | 65.59 | null |
| Benchmarks Covered | 32 | 8 |
| Pricing (input/output) | $0.30 / $1.20 | Pricing unavailable / Pricing unavailable |

## Category Breakdown

### Agentic

- Winner: Insufficient shared evidence
- DeepSeek V4.1 Flash public-lane score: 61.9 (Supported · #24/128)
- Nemotron 3.5 Bolt 74B-A9B BF16 public-lane score: Coming soon

| Benchmark | DeepSeek V4.1 Flash | Nemotron 3.5 Bolt 74B-A9B BF16 | Winner |
|-----------|-----------|-----------|--------|
| Terminal-Bench 2.1 | 90.6% | 53.9% | DeepSeek V4.1 Flash |
| terminalBench3 | 30% | Coming soon | Coming soon |
| Terminal-Bench 4.0 | 31.20% | Coming soon | Coming soon |
| CyberGym | 88.1% | Coming soon | Coming soon |
| ExploitGym | 15.3% | Coming soon | Coming soon |
| HLE w/ tools | 63.9% | Coming soon | Coming soon |
| AutomationBench | 54.8% | Coming soon | Coming soon |
| Agents' Last Exam | 31.8% | Coming soon | Coming soon |
| Terminal-Bench 2.1 (Vals) | 74.5% | Coming soon | Coming soon |
| CWE-bench v1 | 55.0% | Coming soon | Coming soon |
| Hermes Index | 36.9% | Coming soon | Coming soon |
| Hermes Bench | 70.7% | Coming soon | Coming soon |
| τ³-bench results | Coming soon | 17.0% | Coming soon |
| BrowseComp | Coming soon | 70% | Coming soon |
| PinchBench | Coming soon | 90.3% | Coming soon |
| MCP Atlas | Coming soon | 55.6% | Coming soon |
| WebArena | Coming soon | 50.3% | Coming soon |

### Coding

- Winner: Insufficient shared evidence
- DeepSeek V4.1 Flash public-lane score: 60.7 (Supported · #18/150)
- Nemotron 3.5 Bolt 74B-A9B BF16 public-lane score: Coming soon

| Benchmark | DeepSeek V4.1 Flash | Nemotron 3.5 Bolt 74B-A9B BF16 | Winner |
|-----------|-----------|-----------|--------|
| Codeforces | 3471.0 | Coming soon | Coming soon |
| Terminal-Bench 2.1 | 90.6% | Coming soon | Coming soon |
| terminalBench3 | 30% | Coming soon | Coming soon |
| DeepSWE | 74.2% | Coming soon | Coming soon |
| ProgramBench | 20.3% | Coming soon | Coming soon |
| NL2Repo | 65.4% | Coming soon | Coming soon |
| OpenHarmony Bench | 60.3% | Coming soon | Coming soon |
| Bug Hunt Bench | 21.7 fixes | Coming soon | Coming soon |

### Reasoning

- Winner: Insufficient shared evidence
- DeepSeek V4.1 Flash public-lane score: 83.4 (Unranked · 4 rankable rows)
- Nemotron 3.5 Bolt 74B-A9B BF16 public-lane score: 72.1 (Unranked · 1 rankable row)

| Benchmark | DeepSeek V4.1 Flash | Nemotron 3.5 Bolt 74B-A9B BF16 | Winner |
|-----------|-----------|-----------|--------|
| STEMBench | 2.49 | Coming soon | Coming soon |
| JevBench 1.4 | 4.77 | Coming soon | Coming soon |
| JevBench 1.5 | 6.65 | Coming soon | Coming soon |

### Multimodal & Grounded

- Winner: Insufficient shared evidence
- DeepSeek V4.1 Flash public-lane score: 77.9 (Unranked · 1 rankable row)
- Nemotron 3.5 Bolt 74B-A9B BF16 public-lane score: Coming soon

| Benchmark | DeepSeek V4.1 Flash | Nemotron 3.5 Bolt 74B-A9B BF16 | Winner |
|-----------|-----------|-----------|--------|
| Chartography (tools) | 78.9% | Coming soon | Coming soon |
| BabyVision w/ Python | 89.6% | Coming soon | Coming soon |
| ZeroBench w/ Python | 49.0% | Coming soon | Coming soon |

### Knowledge

- Winner: Insufficient shared evidence
- DeepSeek V4.1 Flash public-lane score: 65.3 (Supported · #33/184)
- Nemotron 3.5 Bolt 74B-A9B BF16 public-lane score: Coming soon

| Benchmark | DeepSeek V4.1 Flash | Nemotron 3.5 Bolt 74B-A9B BF16 | Winner |
|-----------|-----------|-----------|--------|
| GPQA | 90.9% | Coming soon | Coming soon |
| GPQA-D | 90.9% | 88.8% | DeepSeek V4.1 Flash |
| HLE | 36.8% | Coming soon | Coming soon |
| HLE w/o tools | Coming soon | 28.7% | Coming soon |

### Mathematics

- Winner: Insufficient shared evidence
- DeepSeek V4.1 Flash public-lane score: 70.1 (Unranked · 3 rankable rows)
- Nemotron 3.5 Bolt 74B-A9B BF16 public-lane score: Coming soon

| Benchmark | DeepSeek V4.1 Flash | Nemotron 3.5 Bolt 74B-A9B BF16 | Winner |
|-----------|-----------|-----------|--------|
| Apex | 65.6% | Coming soon | Coming soon |
| FrontierMath v2 (Tiers 1-3) | 67.368% | Coming soon | Coming soon |
| FrontierMath v2 (Tier 4) | 26.829% | Coming soon | Coming soon |

## FAQ

### Is there enough evidence to pick between DeepSeek V4.1 Flash and Nemotron 3.5 Bolt 74B-A9B BF16?

Not yet. The models share only 2 sourced benchmark rows, so this mirror reports the available measurements and metadata without naming a broad winner.

### What can I compare safely on this page?

Published pricing, context windows, model type, and individual shared benchmark rows are directly comparable. Independent overall scores and non-overlapping benchmark coverage are labeled separately and should not be read as a controlled head-to-head result.

## Related Comparisons

- [DeepSeek V4.1 Flash vs Nemotron 3.5 Bolt 74B-A9B](/compare/deepseek-v4-1-flash-vs-nemotron-3-5-bolt-74b-a9b)
- [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)
- [DeepSeek V4.1 Flash vs Claude Opus 5.5](/compare/claude-opus-5-5-vs-deepseek-v4-1-flash)
- [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)

## Explore More

- [DeepSeek V4.1 Flash profile](/models/deepseek-v4-1-flash)
- [Nemotron 3.5 Bolt 74B-A9B BF16 profile](/models/nemotron-3-5-bolt-74b-a9b-bf16)
- [Compare Pricing](/llm-pricing)
- [Alternative Finder](/tools/alternative-finder)
- [LLM Selector](/tools/llm-selector)
- [Overall Rankings](/best/overall)