The AI tools index that doesn't waste your time.不浪费你时间的 AI 工具索引。
Model dossier模型档案

Nemotron 3 Ultra

Nemotron 3 Ultra is a high-tier model from NVIDIA (Intelligence Score 74.5/100). Strongest in knowledge (91.4) and coding (81.5); best fit: knowledge QA and long-form writing. It trails in preference (32). Mid-priced: $0.625 in / $3.13 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 74.5/100)。 最强项是知识(91.4分),其次是代码(81.5分);适合知识问答与长文写作。 短板是偏好(32分)。 定价属中档定价:每百万 token 输入 $0.625 / 输出 $3.13。 开放权重,可自托管。

open weights开放权重

74.5
Intelligence Score · benchmark coverage 智能评分 · benchmark 覆盖 69%
ReaCodKnoMatAgtPre

Benchmark scoresBenchmark 成绩

6 entries
Benchmark基准Score成绩Index指数Dated日期Measured by测评方
Humanity's Last ExamReasoning26.6463rd-party第三方source ↗×3
GPQA DiamondReasoning87913rd-party第三方source ↗×2
MMLU-ProKnowledge86.8913rd-party第三方source ↗×2
SWE-bench VerifiedCoding70.7733rd-party第三方source ↗×5
LiveCodeBenchCoding89953rd-party第三方source ↗
LMArena (Chatbot Arena)Preference1427322026-08-12official官方榜source ↗

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33K 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$0.625 / 1M tokens
API output price输出价格$3.13 / 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。