InfiniBand HPC cloud providers
14 providers state InfiniBand as their cluster fabric, including Azure HPC, Core42, CoreWeave, Crusoe and 10 more. InfiniBand is what keeps multi-node MPI and NCCL jobs scaling; the speed per GPU and the scheduler on top are what separate the rows below.
| Interconnect detail | Schedulers | GPUs / accelerators | Regions | |||
|---|---|---|---|---|---|---|
| Azure HPC | ND H100 v5: 400 Gb/s NDR InfiniBand per GPU (3.2 Tb/s per VM); HBv5: 800 Gb/s per VM | Azure CycleCloud (Slurm, PBS Pro, LSF, Grid Engine, HTCondor), Azure Batch | NVIDIA H100 80 GB, 8 per ND H100 v5 VM | $12.295 | — | 2026-11-11 |
| Core42 | InfiniBand, Ethernet, NVLink | Slurm, Kubernetes | H100, H200, B200, GB300, MI300X, MI355X | $2.501 | UAE; US (New York deployment); Europe (Italy, France; European HQ in Dublin). Company cites 9 global data centers. | 2026-11-09 |
| CoreWeave | InfiniBand | Slurm, Kubernetes | GB300, GB200, B300, B200, RTX PRO 6000, GH200, H200, H100, L40S, L40, A100 | $6.161 | US and Europe; 50+ active data centers (company site, Nov 2026) | 2026-11-09 |
| Crusoe | InfiniBand, Ethernet | Slurm, Kubernetes | Vera Rubin NVL72, GB300, B300, GB200, B200, H200, H100, A100, L40S, MI355X, MI300X | $3.901 | Data center sites named in company releases: Abilene and Armstrong County (Texas), Wyoming, Norway (with Polar); Paraguay deployment announced Oct 2026 | 2026-11-09 |
| CUDO Compute | InfiniBand, Ethernet | — | H100, H200, B100, B200, B300, GB200, GB300, VR200 | — | North America, Europe, UK, Middle East/MENA (company site; cities not named) | 2026-11-09 |
| Denvr Dataworks | InfiniBand, RoCE | — | GB200, B200, H200, GH200, H100, A100 | $2.451 | Canada (Calgary) | 2026-11-09 |
| GMI Cloud | InfiniBand | Slurm, Kubernetes | H100, H200, B200, GB200, GB300 | $2.601 | North America, Europe, Asia-Pacific (company site; specific sites not named); Taiwan AI factory (announced Nov 2025); Kagoshima, Japan site planned (announced Mar 2026) | 2026-11-09 |
| Lambda | InfiniBand | Slurm, Kubernetes | B200, H100, GH200, A100 | $4.891 | On-demand regions in the US (Virginia, Washington DC, Illinois, Texas x3, California, Arizona, Utah), Japan (Tokyo, Osaka), India, Germany, Israel (company docs, Nov 2026); new data centers announced in Mayes County, Oklahoma (Sep 2026) and Lowndes County, Alabama (Nov 2026) | 2026-11-09 |
| Nebius | InfiniBand | Kubernetes | GB300, B300, GB200, B200, H200, H100, RTX PRO 6000, L40S | $4.501 | Finland, France (2), Spain (Madrid), UK (2), Israel, US (Kansas City MO; Woodbury MN); private region in Iceland (company docs, Nov 2026) | 2026-11-09 |
| Sabalcore | NVIDIA/Mellanox InfiniBand up to 200 Gbps (HDR) between compute nodes; parallel file system on a 100 Gbps InfiniBand network | — | — | — | — | 2026-11-11 |
| T Cloud Public (Open Telekom Cloud) | InfiniBand for parallel file systems (Lustre); compute fabric not stated | Slurm, Moab/NODUS cloud bursting, UNIVA, SGE | NVIDIA P100, V100, T4 (older generations; no H100 listed) | — | Germany (Biere, Magdeburg), Netherlands, Switzerland | 2026-11-11 |
| Taiga Cloud (Northern Data) | 400 Gb InfiniBand at the Boden (Sweden) and Lefdal (Norway) sites; H100 SXM and H200 SXM; managed Kubernetes and SLURM | Slurm, Kubernetes | NVIDIA H100 SXM and H200 SXM | — | UK (Chester, London), Portugal (Sines), Sweden (Boden), Norway (Kristiansand, Lefdal) | 2026-11-09 |
| Verda | InfiniBand | Slurm, Kubernetes | GB300, B300, B200, H200, H100, A100, L40S, RTX PRO 6000 | $5.0871 | EU (company site states EU data centers; sites not named on site). Offices in Helsinki, London, San Francisco. | 2026-11-11 |
| Voltage Park | InfiniBand, Ethernet | Kubernetes | H100, H200, B200, GB300 | $1.992 | US; six Tier 3+ data centers across four states (company about page) | 2026-11-09 |