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Compute

The Compute page is where you wire up GPU providers so the platform can run training jobs, serve fine-tuned models, and drive data pipelines on your behalf. You don’t manage Kubernetes or VM provisioning — the platform does that — but you choose which provider runs what, and you watch everything that’s consuming compute in one place.

In-app path: Develop → Compute (/studio/compute, which lands on the Cloud tab). The backend lives under the REST prefix /api/compute (also mounted at /api/nebius).

This page is the conceptual overview — what the providers are, the difference between bringing your own GPUs and using bundled compute, and what actually shows up in the queue. The step-by-step onboarding — the tabs, per-provider credential fields, browsing backend offers, and the Policies preview — lives in Connect compute.

View Path State
Cloud /studio/compute/cloud Live. Connected providers, active cloud instances, cloud spend, and the provider connect grid.
Workload Queue /studio/compute/workload-queue Live. Everything currently running on your behalf, read from real training runs, models, synthetic runs, and managed jobs.
Policies /studio/compute/policies Preview. Renders sample auto-scaling policies; not wired to a backend yet.

Only Cloud and Workload Queue appear in the tab bar. Policies is a real page in the section but isn’t a tab, and nothing on it is enforced — see Connect compute → Policies.

Nine backends are supported. Eight are managed clouds; the ninth (SSH / On-prem) is the bring-your-own path.

Provider Tagline Example instances / notes
AWS (Amazon Web Services) Broadest GPU instance selection P4d, P5, G5
Azure (Microsoft Azure) Enterprise-grade GPU VMs NC, ND-series VMs
GCP (Google Cloud Platform) TPUs & fast networking A2, A3, G2 VMs
RunPod Per-second billing GPU pods GPU-native cloud; optional Community Cloud
Modal Serverless GPUs, scale to zero Serverless GPU functions
Nebius EU-based NVIDIA GPU cloud GPU cloud with flexible billing
Oracle Cloud (OCI) Bare-metal RDMA GPU clusters GPU.A10, BM.GPU shapes
Vast.ai Cheapest GPU marketplace Marketplace GPU rentals
SSH / On-prem Bring your own GPU servers Your own machines or cluster over SSH

Click a provider card → paste credentials → CONNECT. The platform verifies the connection (the button reads “Verifying connection…”) before marking the backend healthy. The exact credential fields each provider asks for are documented in Connect compute → Credentials per provider.

Local / on-prem via SSH — bring your own GPUs

Section titled “Local / on-prem via SSH — bring your own GPUs”

The SSH / On-prem backend is how you point the platform at your own machine or cluster instead of a managed cloud. Give it the host address and an SSH key and the platform runs training and serving on your hardware — nothing is billed to a cloud provider, and no cloud note appears on the connect page.

What you provide (full field list in Connect compute):

  • SSH user (default ubuntu, must have passwordless sudo) and SSH port (default 22).
  • A private key (pasted, not uploaded).
  • The host address.
  • Optionally a bastion / proxy jump (its own hostname, port, user, and key) for hosts you reach through a jump box.

Each host must have Docker pre-installed, CUDA 12.1 + the NVIDIA Container Toolkit on GPU hosts, passwordless sudo, AllowTcpForwarding yes in sshd_config, and a firewall that allows SSH. On connect, the platform probes each host and reports reachability plus the GPUs it found (e.g. 2× H100 (80GB) · 160GB total), so you can confirm the fleet before running anything.

An SSH backend is treated as a fleet rather than a billed cloud: in the Cloud tab its row shows a host count and total GPU count (not an hourly cost), and removing it only drops the saved configuration — no hosts are touched. You can edit a saved fleet later; the private key is kept unless you paste a new one.

What you can launch on connected providers

Section titled “What you can launch on connected providers”
Workload Where it lands
Training runs SFT / GRPO (and DPO/PPO) jobs. See Training.
Model serving Fine-tuned models served behind OpenAI-compatible endpoints. See Models.
Synthetic data pipelines Teacher/judge/worker generation. See Datasets.
Knowledge-base compilation PageIndex compile jobs for knowledge bases. See Knowledge bases.

When you start any of these in the platform UI you pick a provider (or the bundled/local cluster); the platform handles provisioning, staging, and teardown.

The Workload Queue is a live table — it isn’t a mockup. It reads real state from four sources and unifies them into one project-scoped list:

  • Training runs — surfaced as SFT or GRPO depending on method (SFT/DPO bucket as SFT; GRPO/PPO as GRPO), because GRPO has a multi-pod topology and per-pod logs.
  • Model serving — deployed models, shown as Serving.
  • Synthetic runs — expert data-generation pipelines, shown as Synthetic.
  • Managed jobs — background jobs shown as Task, including KB-compile and synthetic-data pipeline jobs (the TYPE column reads the underlying job kind, e.g. kb compile).

Filter pills across the top narrow by type with a live count each — ALL · SFT · GRPO · SERVING · EVAL · TASK · SYNTHETIC — and rows sort active-first, then newest. The PRI column is a computed queue position: only queueable work (training, eval, synthetic) gets a number; serving and tasks read . Click any row to drill into its logs and metrics.

The full column reference is in Connect compute → Workload Queue tab. Under the hood the queue reads /api/compute/jobs plus the training-runs, models, and synthetic-runs endpoints — there is no separate /api/jobs route.

For agents that use the browser_* tools heavily, first-use latency is normally ~60s (Chromium pod cold start). The platform optionally maintains a warm pool of pre-provisioned browser pods to drop that to ~2s; subsequent calls in the same session reuse the pod.

This is a cluster-admin opt-in (set on the agent’s CONFIG with browser.backend: fleet), not exposed in the UI for self-serve toggling. Talk to your platform admin if you’re shipping browser-heavy agents at scale.

When to connect a provider vs use the bundled compute

Section titled “When to connect a provider vs use the bundled compute”

By default, the platform runs agents and small inference on its own bundled compute (billed via your Surogate plan). You only need to connect a provider when you want to:

  • Host a fine-tuned expert (model serving),
  • Run training jobs,
  • Run large synthetic-data pipelines,
  • Compile large knowledge bases, or
  • Self-serve GPU spending — either on a managed cloud billed to your own account, or on your own hardware via SSH / On-prem.

If none of those apply, leave the Cloud tab empty.

  • Connect compute — the tabs, per-provider credential fields, backend offers, and the Policies preview.
  • Training — launching training runs on connected compute.
  • Models — serving fine-tuned models.