GPU / GB300 NVL72

NVIDIA GB300 NVL72

Blackwell Ultra AI Factory is now on Together AI. Scale your AI Factory with next-gen AI reasoning performance on NVIDIA GB300 NVL72 GPU clusters.

Why GB300 NVL72 on Together GPU Clusters?

The world’s most powerful AI infrastructure. Delivered faster. Tuned smarter.

A single 72-GPU NVLink domain for reasoning at scale

GB300 NVL72 unifies 72 Blackwell Ultra GPUs and 36 Grace CPUs in one platform, optimized for test-time scaling inference.

Purpose-built for AI reasoning throughput

Compared to Hopper, GB300 NVL72 delivers 10x higher TPS per user and 5x higher TPS per megawatt, combining to 50x higher AI-factory output.

Massive on-rack memory for frontier contexts

Run long-context LLMs and agentic workloads with up to 21 TB of aggregate GPU HBM (up to 576 TB/s bandwidth) and up to 40 TB fast memory.

Run by the same people pushing the Blackwell stack forward

Work with engineers who co-develop Blackwell optimizations; our team continually tunes workloads and publishes cutting-edge training breakthroughs.

What our customers are saying

    "Delivering competitive pricing, strong reliability and a properly set up cluster is the bulk of the value differentiation for most AI clouds. The only differentiated value we have seen outside this set is from a Neocloud called Together AI, where the inventor of FlashAttention, Tri Dao, works. We don't believe the value created by Together can be replicated elsewhere."

    Dylan Patel

    Founder, SemiAnalysis

      "Training our omnimodal Character-3 model required infrastructure designed for large-scale AI. The Together Frontier AI Factory delivered the performance we needed to push the boundaries of multimodal video generation. Together AI understands what builders need — and that made all the difference."

      Michael Lingelbach

      CEO, Hedra

        "Together GPU Clusters provided a combination of amazing training performance, expert support, and the ability to scale to meet our rapid growth to help us serve our growing community of AI creators."

        Demi Guo

        CEO, Pika

          “Together AI provides the performance and reliability we need for real-time, high-quality image and video generation at scale. We value that Together AI is much more than an infrastructure provider — they're a true innovation partner, enabling us to push creative boundaries without compromise.”

          Victor Perez

          Co-Founder, Krea

          Outstanding specs of GB300 NVL72

          Performance
          Faster inference

          10x

          vs Hopper GPUs

          Faster inference

          5x

          vs Hopper GPUs

          Better efficiency

          1.5x

          vs GB200 NVL72

          Salesforce AI Research

            "We’ve been thoroughly impressed with the Together Enterprise Platform. It has delivered a 2x reduction in latency (time to first token) and cut our costs by approximately a third. These improvements allow us to launch AI-powered features and deliver lightning-fast experiences faster than ever before."

            Caiming Xiong

            VP Salesforce AI Research

            Technical specification

            • Configuration 36 Grace CPU: 72 Blackwell Ultra GPUs
            • FP4 Tensor Core 1,400 PFLOPS (with sparsity) | 1,100 PFLOPS (dense)
            • FP8/FP6 Tensor Core 720 PFLOPS
            • INT8 Tensor Core 23 PFLOPS
            • FP16/BF16 Tensor Core 360 PFLOPS
            • TF32 Tensor Core 180 PFLOPS
            • FP32 6 PFLOPS
            • FP64 / FP64 Tensor Core 100 TFLOPS
            • GPU Memory | Bandwidth Up to 21 TB | Up to 576 TB/s
            • NVLink Bandwidth 130 TB/s
            • CPU Core Count 2,592 Arm® Neoverse V2 cores
            • CPU Memory | Bandwidth Up to 18 TB SOCAMM with LPDDR5X | Up to 14.3 TB/s

            Infrastructure you can trust at scale.
            Production-grade security.

            We take security and compliance seriously, with strict data privacy controls to keep your information protected. Your data and models remain fully under your ownership, safeguarded by robust security measures.

            Learn More

            As an NVIDIA Cloud Partner, Together builds and operates clusters on NVIDIA NCP reference architectures for predictable performance and faster time to production. Your data and models remain under your control with strict privacy safeguards and SOC 2–compliant security practices.

            • NVIDIA preferred partner
            • AICPA SOC 2 Type II

            Regions and availability zones

            Choose from global regions to meet data residency and compliance requirements—HIPAA for healthcare, GDPR for Europe, or banking regulations.

            • USA
              2GW+ in the portfolio with 600MW of near-term capacity in US.
            • Europe
              150 MW+ available in Europe: UK, Spain, France, Portugal, and Iceland also.
            • Asia & Middle East
              Options available based on the scale of the projects in Asia and the Middle East.