Announcing native availability of NVIDIA Nemotron 3 Nano, NVIDIA’s latest reasoning model
Dec 15, 2025

Summary
Introduces native availability of NVIDIA Nemotron 3 Nano, a hybrid Mamba-Transformer + sparse MoE reasoning model with ~3B active parameters and 1M-token context. Highlights its optimization on Together AI for high throughput and cost-efficiency, making it suitable for agentic systems, coding assistants, scientific agents, tool-using planners, and enterprise context applications. Details performance, reliability, and cost-efficiency benefits of running Nemotron 3 Nano on Together AI, including an OpenAI-compatible interface for easy adoption.
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