ARC
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ARCby FenxLabsCollective Intelligence

Platform

  • How it works
  • Custom routing and governance
  • Use cases
  • Example architectures

Deployment

  • Hosted Platform
  • Managed Service
  • Self-hosted Licence
  • For ISVs
  • Open the portal

Services

  • Assessment and planning
  • Architecture and integration
  • Model Adaptation
  • EU AI Act readiness
  • Managed Service operations

Resources

  • Cost modeller
  • Compare approaches
  • Pricing
  • FAQ
  • Transparency
  • Get started
  • Discord community

Legal

  • Privacy notice
  • Terms and conditions
  • Sub-processors
  • Accessibility

For individuals

  • FenxChat

FenxLabs. KvK 91762782.

Herengracht 320, 1016 CE Amsterdam, Netherlands

+31 85 060 5273contact@fenxlabs.ai

© 2026 FenxLabs. All rights reserved.

Control AI use by people and agents from one place

FenxARC™ is an AI governance platform for models and agents. It gives users, applications and agents one governed path to approved models, tools and data, enforcing access, privacy, routing and spending policy before requests run.

Start freeTalk to an engineer

Free tier on the Hosted Platform. No card required.

  • Users45People + teams
  • Workspaces19Shared environments
  • Applications23Product traffic
  • Agents36Autonomous work
AI Control Planeevaluating every request
live
  1. Accessidentity · tenant · entitlements
  2. Policyprivacy · residency · safety
  3. Capabilitymodality · tools · task fit
  4. Costlatency · quality · budget
Accessidentity · tenant · entitlements

Selecting Models

12 models · new routing session
  1. 1ERNIEBaidu · CN0
  2. 2NemotronNVIDIA · US0
  3. 3MistralMistral · FR0
  4. 4QwenPrivate · DE0
  5. 5ClaudeAnthropic · US0
  6. 6PhiAzure · EU0
  7. 7LlamaPrivate · NL0
  8. 8HunyuanTencent · CN0
  9. 9Yi01.AI · SG0
  10. 10DeepSeekFireworks · US0
  11. 11CommandCohere · CA0
  12. 12GrokxAI · US0

Universal endpoints

  • Direct model APIs

    anthropic-us-west.primary

    Anthropic · OpenAI · Google AI

  • Private + sovereign

    equinix-am5.sglang-03

    SGLang · Ollama · llama.cpp

  • Hyperscaler AI

    bedrock-eu-central.prod

    Amazon Bedrock · Google Vertex · Microsoft Foundry

  • NeoCloud + GPU

    nebius-eu-north-h100.pool

    Nebius · Scaleway · OVHcloud

  • Managed inference

    fireworks-us-virginia.sls

    Fireworks · Together · Baseten

  • Gateways + aggregators

    portkey-eu.guardrail

    Portkey · Kong · Cloudflare Gateway

Requests from users, workspaces, applications and agents converge into ARC. ARC continuously applies access, policy, capability and cost controls, ranks eligible models, routes to a universal endpoint, and learns from the result.
  • No margin on model inference
  • OpenAI-compatible interface
  • Hosted, managed or self-hosted

Central policy, controlled spend, change without rebuilding

Set approved models, tools, data access, privacy and spending rules in one place. ARC applies the assigned boundary to each user, application, workspace and agent before every request runs.

Access that matches the work

Give each user, application and agent only the approved models, tools and data access its work needs.

Spend under control

Apply budgets and cost preferences by person, team or use case. Cost can reorder approved routes but never relax access, privacy or capability.

Change without disruption

Add providers, replace models and update rules without rebuilding every application.

How it compares

Policy decides what can run

ARC resolves the caller and its approved boundary, applies access and customer-defined privacy rules, then ranks only permitted routes. Cost can change the order, never the permissions.

Cost only orders approved routes

  1. 01 Eligibility

    Policy determines which models, tools and route options are permitted. ARC ranks only those permitted options.

  2. 02 Ranking

    A cost objective reorders routes that already meet your privacy policy. It cannot reach one that does not.

  3. 03 Protection

    Unauthorised requests are blocked before any tokens are consumed.

  4. 04 Continuity

    When a provider fails, the request takes the next path you set. A local rule-based path scores requests without calling out to anything, so routing still happens when the systems it routes to are down.

For agents, ARC controls the models, tools, approved data access, policies and spend available to a request. It does not control the agent's reasoning, planning loop, application logic, runtime or business accountability.
See how ARC worksExplore the Self-hosted Licence

Pay for what each request needs

Use budgets and routing preferences to reduce spend on eligible work without relaxing access, privacy or capability requirements.

Modelled at the balanced setting

70%potential AI spend reduction

ARC first filters for access, privacy and capability. It only optimises cost among routes that already meet the request.

Modelled against routing the same mixed workload entirely to frontier models. Your result depends on your providers, traffic and workload mix.

Run your own numbers

Choose where ARC runs and who operates it

Choose the deployment model that fits your infrastructure, security requirements and operating capacity. Start hosted, use the Managed Service, or run ARC yourself with the Self-hosted Licence.

Hosted Platform

Start free on a FenxLabs-hosted ARC service. Connect your endpoints, set policy and operate the wider model environment yourself. Nothing to deploy.

Start on the Hosted Platform

Managed Service

Have FenxLabs operate ARC and the agreed AI environment inside your infrastructure or host and operate it on your behalf.

Explore the Managed Service

Self-hosted Licence

Run and maintain ARC inside your VPC, on your hardware or fully air-gapped. Your team owns day-to-day operation, with standard FenxLabs support.

Explore the Self-hosted Licence

Add specialist help before operations begin

FenxLabs can assess the workload, design and integrate the architecture, adapt models and prepare governance. Ongoing responsibility belongs to the Managed Service above.

How an engagement runs

Change one base URL

The API speaks OpenAI. Point it at a new base URL and your client is unchanged.

Omit the model and ARC scores the request and routes it. Name a model and the request goes there instead of being routed. Pinning is bounded by the model lists assigned to the key in use.

quickstart.pyPython
from openai import OpenAI

client = OpenAI(
    base_url="https://api.askarc.app/api/v1",
    api_key="fxk_your_api_key_here",
)

# No model named, so ARC routes the request.
response = client.chat.completions.create(messages=messages)
Start freeStart on the Hosted Platform

One integration, policy that fits each workload

Model choice on merit
Pick providers for capability, cost and fit. The ARC fee is the same whichever one answers, and FenxLabs takes no margin on inference.
Bounded access for every caller
Give each user, application, workspace and agent the models, tools, approved data access, privacy rules and budgets its work needs. ARC governs that access, not the agent's reasoning or runtime.
Deployment on your terms
Use the Hosted Platform, the Managed Service or the Self-hosted Licence to match your security, data and operating requirements.
One endpoint, whoever you are
A solo developer and a platform team integrate the same way. The key decides which models, tools and policy a request meets, so the difference between the two is configuration rather than code.

ARC is built by FenxLabs in Amsterdam and is live in commercial deployments.

Check the entity and the policiesSee how ARC makes routing decisions

Start with one governed workload

Start free with one integration and your own endpoints. Talk to an engineer if deployment, data boundaries or operating responsibility need to be settled first.

Start freeTalk to an engineer