Model comparison
MiMo-V2.5-Pro vs Nemotron 3 Ultra
Head-to-head evidence from 25 shared benchmark results across 6 categories. Overall scores shown here use the public BenchAlign v5 ranking lane.
Public leaderboard positions: MiMo-V2.5-Pro #14 (Supported); Nemotron 3 Ultra unranked (Not scored). Intervals and evidence labels describe ranking uncertainty, not a guarantee for a specific workload.
Evidence parity. MiMo-V2.5-Pro and Nemotron 3 Ultra share 25 comparable benchmark results. 3 of 8 categories are comparable. 6 results are unique to MiMo-V2.5-Pro; 13 to Nemotron 3 Ultra.
Updated July 23, 2026- Shared results
- 25
- MiMo-V2.5-Pro only
- 6
- Nemotron 3 Ultra only
- 13
- Comparable categories
- 3 / 8
Treat this as a split decision. MiMo-V2.5-Pro makes more sense if agentic is the priority; Nemotron 3 Ultra is the better fit if knowledge is the priority.
Confidence note. This is a partial-evidence comparison with 25 shared benchmark results across 6 evidence categories; 3 of 8 categories currently have scoreable aggregates for both models. Treat the verdict as directional until coverage is more balanced.
Why this result
MiMo-V2.5-Pro and Nemotron 3 Ultra finish on the same BenchAlign overall score, so this is less about a single winner and more about where the edge shows up. The BenchAlign headline says tie; the benchmark table is where the real choice happens.
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 | MiMo-V2.5-Pro | Δ | Nemotron 3 Ultra |
|---|---|---|---|
| Agentic | MiMo-V2.5-Pro68.4 | Margin← 17.1 | Nemotron 3 Ultra51.3 |
| Knowledge | MiMo-V2.5-Pro48.0 | Margin→ 5.8 | Nemotron 3 Ultra53.8 |
| Coding | MiMo-V2.5-Pro57.2 | Margin→ 1.1 | Nemotron 3 Ultra58.3 |
| Reasoning | MiMo-V2.5-ProNot measured | MarginNo overlap | Nemotron 3 Ultra61.9 |
| Multilingual | MiMo-V2.5-ProNot measured | MarginNo overlap | Nemotron 3 Ultra83.0 |
| Inst. Following | MiMo-V2.5-ProNot measured | MarginNo overlap | Nemotron 3 Ultra81.7 |
Decisive benchmark drivers
The largest measured benchmark gaps in this matchup, with exact reported values.
More
- Source ↗
HLE
KnowledgeA 48%B 26.7%Winner: MiMo-V2.5-ProΔ 21.3HLE: MiMo-V2.5-Pro scored 48%; Nemotron 3 Ultra scored 26.7%. MiMo-V2.5-Pro wins this benchmark. - Source ↗
Terminal-Bench 2.0
AgenticA 68.4%B 56.4%Winner: MiMo-V2.5-ProΔ 12Terminal-Bench 2.0: MiMo-V2.5-Pro scored 68.4%; Nemotron 3 Ultra scored 56.4%. MiMo-V2.5-Pro wins this benchmark.
Operational comparison
Runtime and commercial metrics are compared only when both models have a complete sourced value.
| Metric | MiMo-V2.5-Pro | Nemotron 3 Ultra | Comparison |
|---|---|---|---|
| Input / output priceUSD per 1M tokens | MiMo-V2.5-ProNot available | Nemotron 3 Ultra$0 input / $0 output | A complete price comparison is not available. |
| Generation speedtokens per second | MiMo-V2.5-ProNot available | Nemotron 3 UltraNot available | A complete speed comparison is not available. |
| First-answer latencyseconds to first token | MiMo-V2.5-ProNot available | Nemotron 3 UltraNot available | A complete latency comparison is not available. |
| Context windowmaximum listed tokens | MiMo-V2.5-Pro1M | Nemotron 3 Ultra1M | Listed context windows are equal. |
Benchmark Deep Dive
AgenticMiMo-V2.5-Pro wins18 benchmarks
| Benchmark | MiMo-V2.5-Pro | Nemotron 3 Ultra | Result |
|---|---|---|---|
| Claw-EvalSource | 63.8% | — | Not comparable |
| GDPval-AASource | 1265 | 1164 | MiMo-V2.5-Pro leads |
| τ³-bench resultsSource | 72.9% | 70.9% | MiMo-V2.5-Pro leads |
| Terminal-Bench 2.0Source | 68.4% | 56.4% | MiMo-V2.5-Pro leads |
| AA Agentic IndexSource | 29.1% | 27.4% | MiMo-V2.5-Pro leads |
| τ²-bench resultsSource | 94.2% | 83.3% | MiMo-V2.5-Pro leads |
| GDPval-AASource | 38.3% | 33.2% | MiMo-V2.5-Pro leads |
| APEX-Agents-AASource | 2.4% | — | Not comparable |
| Gert LabsSource | 62.70% | — | Not comparable |
| AA BriefcaseSource | 873 | 870 | MiMo-V2.5-Pro leads |
| AA ITBenchSource | 38.2% | — | Not comparable |
| terminalBenchHardSource | 43.2% | 36.4% | MiMo-V2.5-Pro leads |
| aaTerminalBench21Source | 65.2% | — | Not comparable |
| AA Harvey LABSource | 73.3% | 81.7% | Nemotron 3 Ultra leads |
| PinchBenchSource | — | 90.0% | Not comparable |
| BrowseCompSource | — | 44.4% | Not comparable |
| HLE w/ toolsSource | — | 37.4% | Not comparable |
| AA EnterpriseOps-GymSource | — | 28.9% | Not comparable |
CodingNemotron 3 Ultra wins7 benchmarks
| Benchmark | MiMo-V2.5-Pro | Nemotron 3 Ultra | Result |
|---|---|---|---|
| SWE-bench ProSource | 57.2% | — | Not comparable |
| Terminal-Bench 2.0Source | 68.4% | 56.4% | MiMo-V2.5-Pro leads |
| AA Coding IndexSource | 60.2% | 49.3% | MiMo-V2.5-Pro leads |
| AA-SciCodeSource | 50.2% | 39.9% | MiMo-V2.5-Pro leads |
| SWE-bench VerifiedSource | — | 71.9% | Not comparable |
| SWE MultilingualSource | — | 67.7% | Not comparable |
| SciCodeSource | — | 44.6% | Not comparable |
Reasoning3 benchmarks
KnowledgeNemotron 3 Ultra wins12 benchmarks
| Benchmark | MiMo-V2.5-Pro | Nemotron 3 Ultra | Result |
|---|---|---|---|
| HLESource | 48% | 26.7% | MiMo-V2.5-Pro leads |
| HLE w/o toolsSource | 34% | 26.7% | MiMo-V2.5-Pro leads |
| Artificial Analysis Intelligence IndexSource | 42.2% | 37.8% | MiMo-V2.5-Pro leads |
| AA-GPQA DiamondSource | 86.6% | 86.7% | Nemotron 3 Ultra leads |
| AA-HLESource | 33.8% | 26.6% | MiMo-V2.5-Pro leads |
| AA-Omniscience IndexSource | 3.6% | -0.8% | MiMo-V2.5-Pro leads |
| AA-Omniscience AccuracySource | 22.6% | 21.6% | MiMo-V2.5-Pro leads |
| AA-Omniscience Hallucination RateSource | 24.5% | 28.5% | MiMo-V2.5-Pro leads |
| AA Openness IndexSource | 38.9% | 83.3% | Nemotron 3 Ultra leads |
| GPQASource | — | 87% | Not comparable |
| GPQA-DSource | — | 87.0% | Not comparable |
| MMLU-ProSource | — | 86.8% | Not comparable |
Multilingual1 benchmarks
| Benchmark | MiMo-V2.5-Pro | Nemotron 3 Ultra | Result |
|---|---|---|---|
| MMLU-ProXSource | — | 83% | Not comparable |
Multimodal1 benchmarks
| Benchmark | MiMo-V2.5-Pro | Nemotron 3 Ultra | Result |
|---|---|---|---|
| Design Arena WebsiteSource | 1298 | 1129 | MiMo-V2.5-Pro leads |
Frequently Asked Questions (4)
Which is better, MiMo-V2.5-Pro or Nemotron 3 Ultra?
MiMo-V2.5-Pro and Nemotron 3 Ultra are tied on the BenchAlign overall score, so the right pick depends on which category matters most for your use case.
Which is better for knowledge tasks, MiMo-V2.5-Pro or Nemotron 3 Ultra?
Nemotron 3 Ultra has the edge for knowledge tasks in this comparison, averaging 53.8 versus 48. Inside this category, AA Openness Index is the benchmark that creates the most daylight between them.
Which is better for coding, MiMo-V2.5-Pro or Nemotron 3 Ultra?
Nemotron 3 Ultra has the edge for coding in this comparison, averaging 58.3 versus 57.2. Inside this category, Terminal-Bench 2.0 is the benchmark that creates the most daylight between them.
Which is better for agentic tasks, MiMo-V2.5-Pro or Nemotron 3 Ultra?
MiMo-V2.5-Pro has the edge for agentic tasks in this comparison, averaging 68.4 versus 51.3. Inside this category, GDPval-AA is the benchmark that creates the most daylight between them.
Related Comparisons
Explore More
Choose a model with this week’s evidence
Join 2,000+ readers for ranking moves, pricing changes, and the claims that still need proof.
One email each week. Unsubscribe anytime.