# Nemotron 3 Ultra vs Qwen3.8-Omni-Flash

> Side-by-side benchmark comparison for Nemotron 3 Ultra and Qwen3.8-Omni-Flash across agentic, coding, multimodal, knowledge, reasoning, multilingual, and math tasks.

- Canonical page: https://benchlm.ai/compare/nemotron-3-ultra-vs-qwen3-8-omni-flash
- Last updated: September 18, 2026

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

## Quick Verdict

Pick Qwen3.8-Omni-Flash if you want the stronger benchmark profile. Nemotron 3 Ultra only makes more sense when its price, context window, or workload-specific category wins matter more than the overall score.

## Summary

- Qwen3.8-Omni-Flash leads overall 63 to 40.5.
- The clearest category separation is in coding, where the averages are 26.6 for Nemotron 3 Ultra and 53.5 for Qwen3.8-Omni-Flash.
- The biggest single benchmark swing is SWE Multilingual in Coding, with scores of 67.7% and 80.5%.
- Qwen3.8-Omni-Flash is the cheaper option on output tokens, which matters if you expect large responses or heavy interactive use.

## Model Snapshot

| Property | Nemotron 3 Ultra | Qwen3.8-Omni-Flash |
|----------|----------|----------|
| Creator | NVIDIA | Alibaba |
| Type | Open Weight | Proprietary |
| Reasoning | Reasoning | Reasoning |
| Context | 1M | 1M |
| Overall Score | 40.5 | null |
| Benchmarks Covered | 24 | 19 |
| Pricing (input/output) | $0.00 / $0.00 | Pricing unavailable / Pricing unavailable |

## Category Breakdown

### Agentic

- Winner: Coming soon
- Nemotron 3 Ultra public-lane score: 26.9 (Supported · #147/154)
- Qwen3.8-Omni-Flash public-lane score: Coming soon

| Benchmark | Nemotron 3 Ultra | Qwen3.8-Omni-Flash | Winner |
|-----------|-----------|-----------|--------|
| Terminal-Bench 2.0 | 56.4% | Coming soon | Coming soon |
| PinchBench | 90.0% | Coming soon | Coming soon |
| BrowseComp | 44.4% | Coming soon | Coming soon |
| τ³-bench results | 70.9% | Coming soon | Coming soon |
| HLE w/ tools | 37.4% | Coming soon | Coming soon |
| Terminal-Bench 2.1 (Vals) | 50.9% | Coming soon | Coming soon |
| CoWorkBench | Coming soon | 75.3% | Coming soon |
| AndroidWorld | Coming soon | 87.1% | Coming soon |

### Coding

- Winner: Coming soon
- Nemotron 3 Ultra public-lane score: 26.6 (Supported · #149/154)
- Qwen3.8-Omni-Flash public-lane score: 53.5 (Estimated · #45/154)

| Benchmark | Nemotron 3 Ultra | Qwen3.8-Omni-Flash | Winner |
|-----------|-----------|-----------|--------|
| SWE-bench Verified | 71.9% | Coming soon | Coming soon |
| SWE Multilingual | 67.7% | 80.5% | Qwen3.8-Omni-Flash |
| LiveCodeBench v6 | 89.0% | 92.6% | Qwen3.8-Omni-Flash |
| SciCode | 44.6% | Coming soon | Coming soon |
| Terminal-Bench 2.0 | 56.4% | Coming soon | Coming soon |
| LiveCodeBench (Vals) | 86.0% | Coming soon | Coming soon |
| SWE-bench (Vals) | 69.0% | Coming soon | Coming soon |
| SWE-bench Pro | Coming soon | 63.3% | Coming soon |
| NL2Repo | Coming soon | 48.9% | Coming soon |
| DeepSWE | Coming soon | 57.8% | Coming soon |

### Multimodal & Grounded

- Winner: Coming soon
- Nemotron 3 Ultra public-lane score: Coming soon
- Qwen3.8-Omni-Flash public-lane score: 85.1 (Unranked · 7 rankable rows)

| Benchmark | Nemotron 3 Ultra | Qwen3.8-Omni-Flash | Winner |
|-----------|-----------|-----------|--------|
| Vision2Web | Coming soon | 62.9% | Coming soon |
| ERQA | Coming soon | 71.0% | Coming soon |
| LVBench | Coming soon | 76.9% | Coming soon |
| RealWorldQA | Coming soon | 87.7% | Coming soon |
| MathVision | Coming soon | 91.8% | Coming soon |
| MathVision w/ Python | Coming soon | 96.2% | Coming soon |
| CharXiv w/o tools | Coming soon | 83.5% | Coming soon |
| CharXiv | Coming soon | 91.4% | Coming soon |

### Reasoning

- Winner: Coming soon
- Nemotron 3 Ultra public-lane score: 48.7 (Unranked · 1 rankable row)
- Qwen3.8-Omni-Flash public-lane score: Coming soon

| Benchmark | Nemotron 3 Ultra | Qwen3.8-Omni-Flash | Winner |
|-----------|-----------|-----------|--------|
| CritPt | 3.1% | Coming soon | Coming soon |
| LongBench v2 | 61.9% | Coming soon | Coming soon |

### Knowledge

- Winner: Coming soon
- Nemotron 3 Ultra public-lane score: 44.8 (Estimated · #113/184)
- Qwen3.8-Omni-Flash public-lane score: 54.9 (Estimated · #54/184)

| Benchmark | Nemotron 3 Ultra | Qwen3.8-Omni-Flash | Winner |
|-----------|-----------|-----------|--------|
| GPQA | 87% | 91% | Qwen3.8-Omni-Flash |
| GPQA-D | 87.0% | 91.0% | Qwen3.8-Omni-Flash |
| HLE | 26.7% | 36.5% | Qwen3.8-Omni-Flash |
| HLE w/o tools | 26.7% | Coming soon | Coming soon |
| MMLU-Pro | 86.8% | Coming soon | Coming soon |
| GPQA Diamond (Vals) | 86.1% | Coming soon | Coming soon |
| MMLU-Pro (Vals) | 85.8% | Coming soon | Coming soon |

### Instruction Following

- Winner: Tie
- Nemotron 3 Ultra public-lane score: 88.1 (#26/124)
- Qwen3.8-Omni-Flash public-lane score: 87.7 (#29/124)

| Benchmark | Nemotron 3 Ultra | Qwen3.8-Omni-Flash | Winner |
|-----------|-----------|-----------|--------|
| IFBench | 81.7% | 81.5% | Nemotron 3 Ultra |

### Multilingual

- Winner: Coming soon
- Nemotron 3 Ultra public-lane score: 47.4 (#7/12)
- Qwen3.8-Omni-Flash public-lane score: Coming soon

| Benchmark | Nemotron 3 Ultra | Qwen3.8-Omni-Flash | Winner |
|-----------|-----------|-----------|--------|
| MMLU-ProX | 83% | Coming soon | Coming soon |

## FAQ

### Which is better overall, Nemotron 3 Ultra or Qwen3.8-Omni-Flash?

Qwen3.8-Omni-Flash is ahead overall on BenchLM right now.

### Where is the biggest gap between Nemotron 3 Ultra and Qwen3.8-Omni-Flash?

The widest category gap is in coding, where the averages are 26.6 for Nemotron 3 Ultra and 53.5 for Qwen3.8-Omni-Flash.

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

Nemotron 3 Ultra currently has 24 sourced benchmark scores on BenchLM.

### How many benchmarks does Qwen3.8-Omni-Flash cover on BenchLM?

Qwen3.8-Omni-Flash currently has 19 sourced benchmark scores on BenchLM.

## Related Comparisons

- [Nemotron 3 Ultra vs Claude Fable 5.1](/compare/claude-fable-5-1-vs-nemotron-3-ultra)
- [Qwen3.8-Omni-Flash vs Claude Fable 5.1](/compare/claude-fable-5-1-vs-qwen3-8-omni-flash)
- [Nemotron 3 Ultra vs GPT-6 Astra](/compare/gpt-6-astra-vs-nemotron-3-ultra)
- [Qwen3.8-Omni-Flash vs GPT-6 Astra](/compare/gpt-6-astra-vs-qwen3-8-omni-flash)

## Explore More

- [Nemotron 3 Ultra profile](/models/nemotron-3-ultra)
- [Qwen3.8-Omni-Flash profile](/models/qwen3-8-omni-flash)
- [Compare Pricing](/llm-pricing)
- [Alternative Finder](/tools/alternative-finder)
- [LLM Selector](/tools/llm-selector)
- [Overall Rankings](/best/overall)