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Beam

Also known as: Beam Cloud, beam.cloud, beta9

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Entry priceDeveloper $0 plus usage · Team $89/mo plus usage · sandboxes from $0.319/hrFull pricing detail

Serverless cloud for AI workloads with GPU inference, sandboxes, task queues and an agent framework, running on Beam's cloud, your own AWS or GCP account, or self-hosted from the open source Beta9 engine.

Beam is a serverless cloud for AI and ML workloads, with GPU inference, task queues, sandboxes and scheduled jobs defined in Python or TypeScript and scaled from zero. Beta9, the engine that powers Beam, is open source under AGPL 3.0 and can be self-hosted on a local machine or Amazon EKS; the SDK and CLI switch between the two by changing an import.

Sandboxes run any code with GPUs, networking and storage, boot in one to three seconds, and snapshot their filesystem and memory to fork or restore. Scheduled jobs, endpoints that boot from zero, task queues with retries and callbacks, and signals between apps start and chain work. Beam's Bot agent framework models an agent as a Petri net of states and transitions that run concurrently in isolated containers. Volumes, durable disks, distributed queues and maps, and S3 mounts hold data.

Beam runs on AWS and Google Cloud, in the customer's own AWS or GCP account through bring your own cloud, or on reserved compute pools. It states a SOC 2 Type II audit by Advantage Partners, HIPAA BAAs for Enterprise and a GDPR DPA; its security page notes that single sign-on is not yet available and that all workspace members share the same permissions.

Pricing is usage based on top of a plan: Developer at no monthly fee, Team at 89 dollars a month and Growth by contact, with sandboxes from about 32 cents an hour, H100s from 1.83 dollars an hour, storage free to a terabyte and no egress charges.

Vendor details

Canonical URL

https://www.beam.cloud

Category

Agent infrastructure

Subcategory

Compute and sandboxes

Funding status

Independent. The Beta9 engine that powers Beam is open source under AGPL 3.0 (github.com/beam-cloud/beta9, actively released), with a managed cloud and bring your own cloud on AWS or GCP.

Company status

independent

Use cases & customers

Primary use cases

agent sandboxesstateful long horizon agentsGPU inferencebring your own compute execution

Target customers

developersAI engineering teamsagent builders

Deployment options

SaaSself-hostedBYOCon-prem

Integrations

Python and TypeScript SDKs, a CLI, a REST API with Swagger specs, web endpoints, task queues with callbacks, scheduled jobs, signals between apps, volumes, durable disks and S3 mounts, custom registries, and the Bot agent framework.

In practice

Your long horizon coding agent must keep state across many actions. Beam gives GPU capable sandboxes with gVisor isolation and stateful snapshots, and no hard session cap to cut off the run.

Sensitive code cannot leave your cloud. You run the open source beta9 engine on your own AWS or GCP credits with bring your own compute, then burst to Beam's cloud only when a sweep needs more capacity.

Your agent spins up sandboxes constantly and cold start billing hurts. Beam does not charge for cold start or image pull time and bills per millisecond, so the high churn pattern stays cheap.

Agentic Index coverage score

7.5 / 14 capabilities · 54%

Integrations & Tool Calling Partial

Code on Beam reaches other systems through what the customer writes: secrets hold credentials, S3 buckets mount into apps and custom registries supply images, while task callbacks POST results to the customer's server and sandbox ports expose services. Beam has no catalog of connectors, OAuth actions or tool gateway of its own; the tools are the customer's code. Earlier claims of file access to Gmail, GitHub and Linear through Airstore do not appear on Beam's current pages.

Sourcedocs.beam.cloud/llms.txtread 2026-09-22

Workflow Orchestration Full

An agent framework ships in the SDK (Bot, BotLocation, BotContext), built on a Petri net model: locations hold typed state, and transitions consume inputs from locations and write outputs to others. Transitions can be driven by a model or by plain code, run concurrently in isolated containers and keep state synchronized between them, while task queues add retries and timeouts and map fans work out. So deterministic steps mix with agent steps, and branching and retries are built in. Beam says it is launching the framework, and how mature it is beyond the documented example is not stated.

Sourcedocs.beam.cloud/v2/agents/introductionread 2026-09-22

Knowledge Grounding & RAG Not documented

Any retrieval system on Beam is one the customer builds; Beam maintains no retrieval structure of its own over the customer's content for an agent to query. Volumes and durable disks, Maps and mounted S3 buckets are storage, not an index that returns results, and nothing Beam provides indexes, refreshes or permissions the customer's sources.

Sourcedocs.beam.cloud/llms.txtread 2026-09-22

Human Oversight & Guardrails Not documented

Nothing documents an approval step, consent checkpoint or escalation to a person for work running on Beam, including agents built with its framework. Workload isolation, with containers per customer, network separation and scoped secrets, is security the platform applies, not a point where a person reviews an agent's action.

Sourcedocs.beam.cloud/v2/security/securityread 2026-09-22

Security, Identity & Governance Partial

Beam states a SOC 2 Type II audit by Advantage Partners (report under NDA), HIPAA BAAs for Enterprise customers and a GDPR DPA. Data is encrypted in transit and at rest, and containers and networks are isolated per customer. The customer scopes, rotates and deletes its encrypted secrets, and workspace API tokens can be created, rotated and revoked. Beam's own security page admits the gaps: all members of a workspace currently have the same permissions, and single sign on is not yet available.

Sourcedocs.beam.cloud/v2/security/securityread 2026-09-22

Observability & Auditability Partial

The workload is recorded: application logs are kept 30 days on Developer and Team plans and one year on Growth, log export is included, and task status can be queried by ID with callbacks on completion. Prompts, tool calls, retrieved knowledge and outputs can be inspected step by step only as far as the customer's code logs them, and no audit log of workspace actions separate from runtime is documented.

Sourcebeam.cloud/pricingread 2026-09-22

Memory & State Persistence Partial

State carries across runs. Sandbox snapshots capture filesystem and memory as an immutable artifact to fork from or restore, and distributed volumes and durable disks on each node persist data. Distributed Queues and Maps share it across tasks, and the agent framework synchronizes state between transitions, so an agent's code can read that state and carry on. Volumes and disks are storage the code reads, though, and snapshot state belongs to the machine: the buyer can restore or delete it but not review or edit it as memory, and no memory layer with a stated scope and lifetime is documented.

Sourcedocs.beam.cloud/v2/sandbox/snapshotsread 2026-09-22

Deployment & Data Residency Full

Beam runs three ways. Its managed cloud runs on AWS and Google Cloud. With bring your own cloud, Beam runs the control plane and compute in the customer's AWS or GCP account (its pricing page also names Azure) for a flat management fee, while the compute bills to the customer's cloud.

And Beta9, the engine that powers Beam, is open source under AGPL 3.0 and can be self hosted on a local machine or Amazon EKS. Compute pools can also run Beam workloads on the customer's own machines. The beta9 repository is actively maintained, with a release on 22 September 2026. No region selection for the managed cloud is documented.

Sourcedocs.beam.cloud/v2/self-hosting/overviewread 2026-09-22

Prebuilt Agents, Templates & Packs Partial

Ready made starting points ship as end to end examples for model serving (Llama, DeepSeek, Qwen and Hugging Face models, plus an OpenAI compatible vLLM server), for media (ComfyUI, Whisper and text to speech), and for fine tuning and web scraping, plus a research assistant agent built on the agent framework. These are examples a developer builds from, not a browsable catalog of agents a buyer adopts.

Sourcedocs.beam.cloud/v2/examples/overviewread 2026-09-22

Triggers & Channel Coverage Full

Work starts without a person. The schedule decorator runs a deployed job on a schedule, web endpoints and task queues boot containers from zero when requests or tasks arrive, and one app can send events to another through signals, for example to reload a model when retraining finishes. Task callbacks also notify the customer's server when a task finishes.

Sourcedocs.beam.cloud/v2/function/scheduled-jobread 2026-09-22

Model Flexibility & Routing Full

Model choice is the customer's: Beam runs any model on the GPU the customer picks. Documented examples serve Hugging Face models such as Llama 3.1, DeepSeek R1 and Qwen through vLLM, including an OpenAI compatible vLLM server, or through SGLang, and fine tune Gemma and Llama, so the buyer's own deployments and providers are in play.

Sourcedocs.beam.cloud/llms.txtread 2026-09-22

APIs, SDKs & MCP Extensibility Full

Outside callers reach Beam through Python and TypeScript SDKs, a CLI, and a REST API with published Swagger specifications for the gateway and pods, covering tasks, pods and sandboxes. Web endpoints expose the customer's code as HTTP APIs, the open source Beta9 engine can be extended, and a docs MCP server serves Beam's documentation to coding tools.

Sourcedocs.beam.cloud/llms.txtread 2026-09-22

Testing, Debugging & Optimization Not documented

Code, experiments and fine tuning jobs run on Beam with retries and logs, but Beam offers no fixtures, scoring or quality gates for a customer's agent workflows, and no way to compare agent runs. Running experiments is compute, not evaluation.

Sourcedocs.beam.cloud/llms.txtread 2026-09-22

Browser & Computer Use Not documented

Beam Sandboxes run any code with GPUs, networking and storage and can expose ports for web services, but no browser or desktop the agent operates is documented, and no API for screenshots, clicks or typing. A code sandbox is not an agent operating a web interface or desktop where APIs are absent.

Sourcedocs.beam.cloud/v2/sandbox/overviewread 2026-09-22

The Agentic Index coverage score grades every vendor Full, Partial or Not documented against the same 14 buyer facing capabilities, from public evidence only. Each capability links to how all vendors in the index score on it. How this evidence is graded

Pricing

Developer $0 plus usage · Team $89/mo plus usage · sandboxes from $0.319/hr

per second and per millisecond compute (GPU, CPU, RAM)

Free tier

Included quota

Developer: 1 seat, 30-day log retention. Team at $89 a month: 3 seats ($25 per additional seat), 30-day log retention. Growth: unlimited seats, one-year log retention. Storage up to 1 TB and egress are included on every plan; compute bills per second or millisecond.

What is public

Beam publishes its plans, per second serverless, sandbox and on-demand rates, GPU rates, storage and egress terms, and the BYOC management fee.

Billing mechanics

Pay per millisecond of active runtime with scale to zero, no billing during cold starts or image pulls, and storage included free. Managed cloud price is a ceiling because the open source core supports self hosting and bring your own compute on your own AWS, GCP, Azure, or Hetzner credits.

Cost watchouts

Serverless CPU and RAM cost more than the on-demand rates, and sandboxes bill while running; BYOC adds a management fee on top of your own cloud bill; storage beyond 1 TB bills per GB-month.

Variable cost rationale

No subscription floor for production; cost is per millisecond compute that scales with GPU, CPU, and RAM runtime, though self hosting and bring your own compute let a team cap the managed price.

Overage / add-ons

Compute bills per second or millisecond above any included usage across GPU, CPU and RAM; storage beyond 1 TB at $0.021 per GB-month; volume discounts above $10K a month.

Sales call required

No, self serve available

Free / trial

Developer plan at $0 a month plus usage; the open source Beta9 engine is free to self host

Lowest paid plan

Team $89 a month plus usage

Commercial notes

Independent. Open source engine beta9 under AGPL. Differentiates on stateful, GPU capable sandboxes with bring your own compute for production agents.

Key ambiguities

Rates differ between serverless, sandbox, on-demand and BYOC compute, and GPU rates vary by card; confirm the rate for the workload shape you run.

Missing data

Growth pricing is by contact; any monthly credit on the Developer plan was not stated on the pages read.

Agentic Index verified 2026-09-22

Alternatives to Beam

The closest documented capability profiles to Beam among agent infrastructure platforms tracked by Agentic Index, ordered by similarity on the same 14 point evidence the rankings use. No vendor pays for placement.

  • Modal8.0 / 14Adds documented Browser & Computer UseBeam vs Modal →
  • GPT Researcher7.0 / 14Adds documented Knowledge Grounding & RAG and Browser & Computer Use
  • Inngest10.0 / 14Adds documented Human Oversight & Guardrails and Testing, Debugging & Optimization
  • Letta10.0 / 14Adds documented Knowledge Grounding & RAG and Human Oversight & Guardrails
  • Vocode6.0 / 14Fuller documented coverage on Integrations & Tool Calling
  • Bernstein10.5 / 14Adds documented Human Oversight & Guardrails and Testing, Debugging & Optimization

Similarity is computed from each vendor's Agentic Index coverage score evidence, axis by axis, not from the totals. How this evidence is graded

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