# Nemotron 3 Ultra 价格与规格

来源: https://modelbank.ai/zh/models/nemotron-3-ultra-550b-a55b · 更新 2026-11-12 · ModelBank

| 项目 | 数值 |
|---|---|
| 厂商 | NVIDIA |
| 输入价格 | $0.6 / 1M tokens |
| 输出价格 | $2.4 / 1M tokens |
| 缓存输入 | $0.12 / 1M tokens |
| 上下文 | 262,144 tokens |
| 最大输出 | 182,520 tokens |
| 输入模态 | text |
| 推理 / 工具调用 | yes / yes |
| 智能指数 / 编码指数 | 11.8 / 49.3 |
| 发布 | 2026-06-04 |
| 下线日期 | 未公布 |

## 简介

NVIDIA Nemotron 3 Ultra is an open frontier-reasoning and orchestration model from NVIDIA, with 55B active parameters out of 550B total (MoE). Built on a hybrid Transformer-Mamba mixture-of-experts architecture, it...

## 价格历史

- 2026-09-24: $0.6 in / $2.4 out
- 2026-10-02: $0.5 in / $2.2 out
- 2026-10-02: $0.6 in / $2.4 out
- 2026-10-02: $0.5 in / $2.2 out
- 2026-10-11: $0.6 in / $2.4 out

## 同等智能、更便宜的替代

- [GLM 5.3 Flash](https://modelbank.ai/zh/models/glm-5.3-flash): $0.0399 / $0.0784, intelligence 27.8
- [DeepSeek V4.1 Flash 1017](https://modelbank.ai/zh/models/deepseek-v4.1-flash-1017): $0.098 / $0.29, intelligence 28.6
- [MiMo-V2.6-Flash](https://modelbank.ai/zh/models/mimo-v2.6-flash): $0.14 / $0.28, intelligence 26.7
- [Claude Haiku 5.5](https://modelbank.ai/zh/models/claude-haiku-5.5): $0.1 / $0.5, intelligence 36.5
- [GPT-6 Luna](https://modelbank.ai/zh/models/gpt-6-luna): $0.1 / $0.5, intelligence 27.9

JSON: https://modelbank.ai/api/v1/models/nemotron-3-ultra-550b-a55b