Model comparison
Gemini 3.5 Flash vs Nemotron 3 Ultra
Head-to-head evidence from 27 shared benchmark results across 6 categories. Overall scores shown here use the public BenchAlign v5 ranking lane.
Verified leaderboard positions: Gemini 3.5 Flash #7; Nemotron 3 Ultra #24
BenchAlign evidence: Gemini 3.5 Flash supported; Nemotron 3 Ultra not scored. Intervals and evidence labels describe ranking uncertainty, not a guarantee for a specific workload.
Evidence parity. Gemini 3.5 Flash and Nemotron 3 Ultra share 27 comparable benchmark results. 5 of 8 categories are comparable. 24 results are unique to Gemini 3.5 Flash; 12 to Nemotron 3 Ultra.
Updated July 16, 2026- Shared results
- 27
- Gemini 3.5 Flash only
- 24
- Nemotron 3 Ultra only
- 12
- Comparable categories
- 5 / 8
Pick Gemini 3.5 Flash if you want the stronger benchmark profile. Nemotron 3 Ultra only becomes the better choice if knowledge is the priority or you want the cheaper token bill.
Confidence note. This is a partial-evidence comparison with 27 shared benchmark results across 6 evidence categories; 5 of 8 categories currently have scoreable aggregates for both models. Treat the verdict as directional until coverage is more balanced.
Why this result
Gemini 3.5 Flash is clearly ahead on the provisional aggregate, 80 to 60. The gap is large enough that you do not need to squint at the spreadsheet to see the difference.
Gemini 3.5 Flash's sharpest advantage is in agentic, where it averages 77.2 against 51.3. The single biggest benchmark swing on the page is Terminal-Bench 2.0, 76.2% to 56.4%. Nemotron 3 Ultra does hit back in knowledge, so the answer changes if that is the part of the workload you care about most.
Gemini 3.5 Flash is also the more expensive model on tokens at $1.50 input / $9.00 output per 1M tokens, versus $0.00 input / $0.00 output per 1M tokens for Nemotron 3 Ultra. That is roughly Infinityx on output cost alone.
Category breakdown
Exact category averages are shown below. Not measured means BenchLM does not have enough sourced public coverage for that model and category.
| Category | Gemini 3.5 Flash | Δ | Nemotron 3 Ultra |
|---|---|---|---|
| Agentic | Gemini 3.5 Flash77.2 | Margin← 25.9 | Nemotron 3 Ultra51.3 |
| Reasoning | Gemini 3.5 Flash74.7 | Margin← 12.8 | Nemotron 3 Ultra61.9 |
| Knowledge | Gemini 3.5 Flash47.2 | Margin→ 7.0 | Nemotron 3 Ultra54.2 |
| Inst. Following | Gemini 3.5 Flash76.3 | Margin→ 5.4 | Nemotron 3 Ultra81.7 |
| Coding | Gemini 3.5 Flash53.9 | Margin→ 4.4 | Nemotron 3 Ultra58.3 |
| Math | Gemini 3.5 Flash32.9 | MarginNo overlap | Nemotron 3 UltraNot measured |
| Multilingual | Gemini 3.5 FlashNot measured | MarginNo overlap | Nemotron 3 Ultra83.0 |
| Multimodal | Gemini 3.5 Flash83.8 | MarginNo overlap | Nemotron 3 UltraNot measured |
Decisive benchmark drivers
The largest measured benchmark gaps in this matchup, with exact reported values.
More
- Source ↗
Terminal-Bench 2.0
AgenticA 76.2%B 56.4%Winner: Gemini 3.5 FlashΔ 19.8Terminal-Bench 2.0: Gemini 3.5 Flash scored 76.2%; Nemotron 3 Ultra scored 56.4%. Gemini 3.5 Flash wins this benchmark. - Source ↗
HLE
KnowledgeA 40.2%B 26.7%Winner: Gemini 3.5 FlashΔ 13.5HLE: Gemini 3.5 Flash scored 40.2%; Nemotron 3 Ultra scored 26.7%. Gemini 3.5 Flash wins this benchmark. - Source ↗
SciCode
CodingA 53.1%B 44.6%Winner: Gemini 3.5 FlashΔ 8.5SciCode: Gemini 3.5 Flash scored 53.1%; Nemotron 3 Ultra scored 44.6%. Gemini 3.5 Flash wins this benchmark. - Source ↗
IFBench
Inst. FollowingA 76.3%B 81.7%Winner: Nemotron 3 UltraΔ 5.4IFBench: Gemini 3.5 Flash scored 76.3%; Nemotron 3 Ultra scored 81.7%. Nemotron 3 Ultra wins this benchmark. - Source ↗
GPQA
KnowledgeA 92.2%B 87%Winner: Gemini 3.5 FlashΔ 5.2GPQA: Gemini 3.5 Flash scored 92.2%; Nemotron 3 Ultra scored 87%. Gemini 3.5 Flash wins this benchmark.
Operational comparison
Runtime and commercial metrics are compared only when both models have a complete sourced value.
| Metric | Gemini 3.5 Flash | Nemotron 3 Ultra | Comparison |
|---|---|---|---|
| Input / output priceUSD per 1M tokens | Gemini 3.5 Flash$1.5 input / $9 output | Nemotron 3 Ultra$0 input / $0 output | Nemotron 3 Ultra has the lower combined listed price. |
| Generation speedtokens per second | Gemini 3.5 Flash284.2 tok/s | Nemotron 3 UltraNot available | A complete speed comparison is not available. |
| First-answer latencyseconds to first token | Gemini 3.5 Flash18.55 s | Nemotron 3 UltraNot available | A complete latency comparison is not available. |
| Context windowmaximum listed tokens | Gemini 3.5 Flash1M | Nemotron 3 Ultra1M | Listed context windows are equal. |
Benchmark Deep Dive
AgenticGemini 3.5 Flash wins22 benchmarks
| Benchmark | Gemini 3.5 Flash | Nemotron 3 Ultra | Result |
|---|---|---|---|
| Terminal-Bench 2.0Source | 76.2% | 56.4% | Gemini 3.5 Flash leads |
| MCP AtlasSource | 83.6% | — | Not comparable |
| ToolathlonSource | 56.5% | — | Not comparable |
| OSWorld-VerifiedSource | 78.4% | — | Not comparable |
| Finance Agent v2Source | 57.9% | — | Not comparable |
| GDPval-AASource | 1349 | 1164 | Gemini 3.5 Flash leads |
| τ²-bench resultsSource | 95.3% | 83.3% | Gemini 3.5 Flash leads |
| GDPval-AASource | 42.4% | 33.2% | Gemini 3.5 Flash leads |
| AA Agentic IndexSource | 37.5% | 27.4% | Gemini 3.5 Flash leads |
| APEX-Agents-AASource | 47.1% | — | Not comparable |
| Gert LabsSource | 62.80% | — | Not comparable |
| ResearchClawBenchSource | 18.0% | — | Not comparable |
| AA BriefcaseSource | 866 | 870 | Nemotron 3 Ultra leads |
| AA AutomationBenchSource | 42.6% | — | Not comparable |
| AA EnterpriseOps-GymSource | 50.1% | 28.9% | Gemini 3.5 Flash leads |
| AA Harvey LABSource | 1.7% | 3.3% | Nemotron 3 Ultra leads |
| AA ITBenchSource | 40.3% | — | Not comparable |
| AA Tau3 BankingSource | 25.4% | — | Not comparable |
| PinchBenchSource | — | 90.0% | Not comparable |
| BrowseCompSource | — | 44.4% | Not comparable |
| τ³-bench resultsSource | — | 70.9% | Not comparable |
| HLE w/ toolsSource | — | 37.4% | Not comparable |
CodingNemotron 3 Ultra wins13 benchmarks
| Benchmark | Gemini 3.5 Flash | Nemotron 3 Ultra | Result |
|---|---|---|---|
| Terminal-Bench 2.0Source | 76.2% | 56.4% | Gemini 3.5 Flash leads |
| Terminal-Bench HardSource | 40.9% | 36.4% | Gemini 3.5 Flash leads |
| SWE-bench ProSource | 55.1% | — | Not comparable |
| SciCodeSource | 53.1% | 44.6% | Gemini 3.5 Flash leads |
| Vibe Code BenchSource | 48.68% | — | Not comparable |
| cursorBench31Source | 49.8% | — | Not comparable |
| cursorBench32Source | 48.8% | — | Not comparable |
| AA Coding IndexSource | 70.1% | 49.3% | Gemini 3.5 Flash leads |
| AA-SciCodeSource | 53.1% | 39.9% | Gemini 3.5 Flash leads |
| AA Terminal-Bench 2.1Source | 78.7% | — | Not comparable |
| SWE-bench VerifiedSource | — | 71.9% | Not comparable |
| SWE MultilingualSource | — | 67.7% | Not comparable |
| LiveCodeBench v6Source | — | 89.0% | Not comparable |
ReasoningGemini 3.5 Flash wins6 benchmarks
KnowledgeNemotron 3 Ultra wins12 benchmarks
| Benchmark | Gemini 3.5 Flash | Nemotron 3 Ultra | Result |
|---|---|---|---|
| Artificial Analysis Intelligence IndexSource | 50.2% | 37.8% | Gemini 3.5 Flash leads |
| GPQASource | 92.2% | 87% | Gemini 3.5 Flash leads |
| GPQA-DSource | 92.7% | 87.0% | Gemini 3.5 Flash leads |
| HLESource | 40.2% | 26.7% | Gemini 3.5 Flash leads |
| AA-Omniscience AccuracySource | 51.9% | 21.6% | Gemini 3.5 Flash leads |
| AA-Omniscience Hallucination RateSource | 60.7% | 28.5% | Nemotron 3 Ultra leads |
| AA-GPQA DiamondSource | 92.2% | 86.7% | Gemini 3.5 Flash leads |
| AA-HLESource | 41.0% | 26.6% | Gemini 3.5 Flash leads |
| AA-Omniscience IndexSource | 22.7% | -0.8% | Gemini 3.5 Flash leads |
| HLE w/o toolsSource | — | 26.7% | Not comparable |
| MMLU-ProSource | — | 86.8% | Not comparable |
| AA Openness IndexSource | — | 83.3% | Not comparable |
Math2 benchmarks
Multilingual1 benchmarks
| Benchmark | Gemini 3.5 Flash | Nemotron 3 Ultra | Result |
|---|---|---|---|
| MMLU-ProXSource | — | 83% | Not comparable |
Multimodal5 benchmarks
Frequently Asked Questions (6)
Which is better, Gemini 3.5 Flash or Nemotron 3 Ultra?
Gemini 3.5 Flash is ahead on BenchLM's provisional leaderboard, 80 to 60. The biggest single separator in this matchup is Terminal-Bench 2.0, where the scores are 76.2% and 56.4%.
Which is better for knowledge tasks, Gemini 3.5 Flash or Nemotron 3 Ultra?
Nemotron 3 Ultra has the edge for knowledge tasks in this comparison, averaging 54.2 versus 47.2. Inside this category, AA-Omniscience Hallucination Rate is the benchmark that creates the most daylight between them.
Which is better for coding, Gemini 3.5 Flash or Nemotron 3 Ultra?
Nemotron 3 Ultra has the edge for coding in this comparison, averaging 58.3 versus 53.9. Inside this category, AA Coding Index is the benchmark that creates the most daylight between them.
Which is better for reasoning, Gemini 3.5 Flash or Nemotron 3 Ultra?
Gemini 3.5 Flash has the edge for reasoning in this comparison, averaging 74.7 versus 61.9. Inside this category, CritPt is the benchmark that creates the most daylight between them.
Which is better for agentic tasks, Gemini 3.5 Flash or Nemotron 3 Ultra?
Gemini 3.5 Flash has the edge for agentic tasks in this comparison, averaging 77.2 versus 51.3. Inside this category, GDPval-AA is the benchmark that creates the most daylight between them.
Which is better for instruction following, Gemini 3.5 Flash or Nemotron 3 Ultra?
Nemotron 3 Ultra has the edge for instruction following in this comparison, averaging 81.7 versus 76.3. Inside this category, IFBench is the benchmark that creates the most daylight between them.
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