Model dossier模型档案
Nemotron 3 Ultra
Nemotron 3 Ultra is a high-tier model from NVIDIA (Intelligence Score 76.9/100). Strongest in knowledge (93.7) and agent (84.6); best fit: knowledge QA and long-form writing. It trails in preference (51). Mid-priced: $0.600 in / $2.40 out per 1M tokens. Open weights — self-hostable.
Nemotron 3 Ultra 是 NVIDIA 的高水平梯队模型(智能评分 76.9/100)。 最强项是知识(93.7分),其次是智能体(84.6分);适合知识问答与长文写作。 短板是偏好(51分)。 定价属中档定价:每百万 token 输入 $0.600 / 输出 $2.40。 开放权重,可自托管。
open weights开放权重
76.9
Intelligence Score · benchmark coverage 智能评分 · benchmark 覆盖 74%
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Benchmark scoresBenchmark 成绩
7 entries 条| Benchmark基准 | Score成绩 | Index指数 | Dated日期 | Measured by测评方 | |
|---|---|---|---|---|---|
| Humanity's Last ExamReasoning | 26.6 | 46 | — | 3rd-party第三方 | source ↗×3 |
| GPQA DiamondReasoning | 87 | 91 | — | 3rd-party第三方 | source ↗×2 |
| MMLU-ProKnowledge | 86.8 | 94 | — | 3rd-party第三方 | source ↗×3 |
| SWE-bench VerifiedCoding | 70.7 | 73 | 2026-08 | 3rd-party第三方 | source ↗×3 |
| LiveCodeBenchCoding | 89 | 95 | — | 3rd-party第三方 | source ↗ |
| τ²-benchAgent | 83.3⚡high | 85 | 2026-06-10 | 3rd-party第三方 | source ↗×2 |
| LMArena (Chatbot Arena)Preference | 1427 | 51 | 2026-08-12 | official官方榜 | source ↗ |
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Specs & pricing规格与价格
| Provider厂商 | NVIDIA |
|---|---|
| Released发布 | 2026-06-04 |
| Context window上下文 | 262K tokens |
| Max output最大输出 | 183K tokens |
| Modality模态 | text->text |
| Reasoning tiers推理档位 | not documented未见公开文档 |
| API input price输入价格 | $0.600 / 1M tokens |
| API output price输出价格 | $2.40 / 1M tokens |
How we score →评分方法 → · Catalog & pricing via the official OpenRouter API.模型目录与价格来自 OpenRouter 官方 API。