Nemotron 3 Ultra

Output quality

NVIDIA 官方发布称 Nemotron 3 Ultra 为 550B 总参数、55B 激活参数的 MoE 模型，面向 agent 系统中的复杂规划、架构决策、多源证据综合及验证任务。上述是厂商对目标用途的描述，不构成独立评估结论。

Pricing

Public API price (source-reported)

No public API price reported by the source

Not enough same-board prices on the same basis to compare.

Good fit for

• • complex reasoning
• • agent orchestration
• • long-running workflows

Strengths & limitations