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Pion and the Autonomous-Company Agent: 7 Workflows Founders Can Delegate Now

Andon Labs' Pion shows how autonomous-company agents can run business workflows with approval gates, tools, and cost controls.

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Pion and the Autonomous-Company Agent: 7 Workflows Founders Can Delegate Now
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Andon Labs published “Pion, an agent designed to run any company autonomously” on September 15, 2026, and the important shift is not another chatbot with a longer context window. The shift is organizational: AI is moving from a place where employees ask questions into an operating layer that can monitor work, collect evidence, draft decisions, update systems, and route approvals across the company.

That matters because founders, operators, and technical teams have been stuck between two unsatisfying options. Generic copilots are useful but passive. Fully autonomous agents are exciting but risky when they touch customers, payments, hiring, compliance, or production systems. Pion’s market signal is that the next useful category is the autonomous-company agent: a system designed around company workflows, tools, permissions, memory, escalation, and measurable business outcomes.

This guide breaks down what autonomous-company agents make possible now, which workflows you can safely delegate, how to design approval gates and tool access, where premium reasoning models matter, and how to keep costs under control with cheaper models for routine steps. The goal is not to hand your company to an AI. The goal is to build a reliable operating layer for research, sales ops, support triage, finance review, and executive decision prep.


What changed with Pion-style autonomous-company agents

The most important change is the workflow framing. A normal AI assistant answers a prompt. A company agent owns an objective over time: “keep the CRM clean,” “prepare the Monday operating review,” “triage support tickets,” “monitor vendor renewals,” or “produce competitor briefs before sales calls.” That requires different design primitives.

A useful autonomous-company agent needs five capabilities:

  1. Persistent goals — recurring tasks, deadlines, and business KPIs.
  2. Tool access — CRM, email, support desk, calendar, data warehouse, docs, spreadsheets, ticketing, accounting, and internal APIs.
  3. State and memory — what it already checked, what changed, what was approved, and what needs follow-up.
  4. Approval gates — human signoff before external messages, payments, account changes, legal commitments, or irreversible operations.
  5. Model routing — premium reasoning for ambiguous decisions, cheaper models for classification, extraction, summarization, and formatting.

Pion’s timing is important because the model ecosystem now supports this architecture. Long-context models such as GPT-5.2, Claude Sonnet 5, Claude Opus 5, Gemini 3 Pro, and Grok 4.20 can absorb large operating packets: customer history, recent tickets, deal notes, product docs, internal policies, metrics, and prior decisions. Cheaper models such as GPT-5 mini, Gemini 2.5 Flash, Mistral Small 4, and DeepSeek V4.1 Flash can handle the high-volume background work.

💡 Key Takeaway: The winning pattern is not “one super-agent runs the company.” It is a network of narrow agents with tool scopes, approval gates, audit logs, and model routing.

For operators, the practical implication is clear: start with workflows where the agent can gather, compare, draft, prioritize, and recommend. Add write access only after you have enough review data to know the agent is consistently right.


7 company workflows you can delegate now

Autonomous-company agents are most useful where work is repetitive, evidence-heavy, and spread across multiple systems. The safest early targets are workflows where the agent prepares decisions instead of making final irreversible decisions.

1. Executive decision prep

Founders and executives lose hours pulling context before a decision: metrics, customer feedback, prior commitments, risks, competitor moves, and team updates. An autonomous agent can assemble decision packets before leadership meetings.

A good decision-prep agent reads dashboards, CRM notes, support escalations, project updates, and docs. It produces a one-page brief with the decision required, relevant evidence, options, tradeoffs, recommended action, and open questions. The human still decides, but the prep cost drops sharply.

Best model fit: premium reasoning for synthesis. Use Claude Opus 5, GPT-5.2, or Gemini 3 Pro for final briefs. Use cheaper models for extracting raw updates.

2. Sales ops and account research

Sales teams need clean CRM data, account plans, buying signals, stakeholder maps, and tailored outbound drafts. A company agent can monitor accounts, enrich records, detect stale opportunities, draft follow-ups, and flag deals that need executive attention.

Safe delegation includes account research, CRM hygiene suggestions, meeting prep, and email drafts. Unsafe delegation includes sending unapproved pricing, changing contract terms, or committing delivery dates without a gate.

Best model fit: GPT-5 mini or Gemini 2.5 Flash for enrichment and summaries; premium model only for complex enterprise account strategy.

3. Support triage and escalation

Support triage is one of the best early autonomous-agent workflows because the decision space can be constrained. The agent classifies tickets, extracts entities, checks known incidents, suggests macros, detects priority, and routes escalations.

For production use, allow the agent to tag, summarize, and draft. Require approval before refunding, canceling, changing account permissions, or sending responses on sensitive issues.

Best model fit: cheap fast models for classification; premium model for high-risk enterprise escalations or ambiguous policy interpretation.

4. Finance review and spend monitoring

Autonomous agents can monitor invoices, renewals, budget variances, duplicate charges, unusual spend, and vendor contract terms. The agent should not pay bills autonomously in the pilot phase. It should prepare a review queue with recommended approve, reject, investigate, or renegotiate labels.

Finance workflows benefit from strong audit logs. Every recommendation should include source documents, policy citations, variance calculations, and confidence.

Best model fit: Claude Sonnet 5 or GPT-5.2 for policy-heavy review; DeepSeek V4.1 Flash for extraction and categorization.

5. Research analyst agent

A research agent can track competitors, market changes, product launches, regulatory changes, customer requests, and partnership opportunities. Instead of asking an employee to “look into this,” the agent can maintain a living research file and generate weekly deltas.

This is valuable for founders because research is usually high-leverage but inconsistently performed. An autonomous agent makes it scheduled, comparable, and archived.

Best model fit: long-context models for synthesis; low-cost models for clipping, labeling, and deduplication.

6. Recruiting and hiring operations

Recruiting workflows contain repetitive coordination: resume screening support, candidate summaries, interview packet creation, question generation, scheduling drafts, and feedback synthesis. The agent should never make the final hiring decision. It should structure information for humans.

Safe delegation includes extracting experience, matching against role requirements, preparing interview briefs, and summarizing panel feedback. Require human approval for rejection emails, offers, compensation, and any ranking process that may trigger compliance obligations.

Best model fit: premium model for structured evaluation rubrics; cheaper fallback for scheduling and summarization.

7. Product operations and feedback routing

Product teams drown in customer feedback from support, sales calls, community posts, analytics, and internal notes. An autonomous company agent can cluster requests, connect them to revenue impact, identify churn risk, and draft product requirement updates.

This workflow becomes powerful when connected to CRM value. “Five customers asked for this” is weaker than “$420K in renewal risk and $1.2M in open pipeline depend on this integration.”

Best model fit: cheap models for classification and clustering; premium reasoning for roadmap tradeoff memos.

[stat] 10x-50x Agentic company workflows can use 10x-50x more tokens than simple chatbot turns because they include tool results, planning loops, retrieved documents, and review drafts.


The safe delegation ladder

The biggest mistake teams make with autonomous agents is jumping straight from chat to full write access. A safer pattern is a delegation ladder. Each step grants more autonomy only after measurable reliability.

Level Agent authority Good use cases Required controls
Level 1: Read-only Can read approved systems and summarize Research, meeting prep, support summaries Access logs, data scopes
Level 2: Draft-only Can create drafts and recommendations Emails, briefs, ticket replies, CRM updates Human approval before send/write
Level 3: Low-risk writes Can tag, label, create tasks, update non-critical fields Ticket routing, CRM hygiene, task creation Rollback, audit trail, thresholds
Level 4: Conditional execution Can act within bounded policies Refund under $50, schedule follow-up, create invoice review Policy engine, exception routing
Level 5: High-impact execution Can make external or financial commitments Contract changes, payments, production changes Executive approval, dual control

Founders should start at Level 1 or Level 2 for every workflow. Move to Level 3 only when the agent’s recommendations are accepted consistently and the cost of mistakes is low. Keep Level 4 narrow and policy-bound. Avoid Level 5 for customer commitments, payments, hiring, legal, security, and production infrastructure unless the organization has mature audit controls.

⚠️ Warning: Do not connect an autonomous-company agent to email send, payments, contract systems, production infrastructure, or HR actions on day one. Give it read access first, draft access second, and bounded write access only after review data proves reliability.

A practical approval gate should include:

  • Action type: send email, update CRM, issue refund, create task, approve invoice.
  • Business impact: customer-facing, financial, legal, security, operational.
  • Confidence threshold: require review below a set score.
  • Dollar threshold: require finance approval above a limit.
  • Customer tier: require human review for enterprise accounts.
  • Policy match: allow automation only when the action matches a written policy.
  • Evidence bundle: show the user what sources informed the recommendation.
  • Rollback plan: define how to undo or correct the action.

Workflow blueprint 1: Autonomous support triage agent

Support triage is the cleanest pilot because it has measurable outcomes: time to first response, escalation accuracy, backlog reduction, customer satisfaction, and policy compliance.

Goal

Reduce manual support routing and response drafting while keeping humans in control of sensitive customer communication.

Tool stack

  • Support desk: Zendesk, Intercom, Help Scout, or Freshdesk
  • Knowledge base: docs, release notes, internal runbooks
  • Customer data: CRM, billing status, plan tier, account owner
  • Incident source: status page, incident tracker, engineering tickets
  • Model router: cheap model for classification, premium model for complex escalations
  • Approval UI: queue inside support desk or internal admin panel

Step-by-step implementation

Step 1: Define ticket categories and risk levels.
Create 8-12 categories such as billing, bug report, account access, feature request, outage, cancellation, integration issue, and security. Add risk labels: low, medium, high. A password reset question is medium. A security disclosure is high. A “how do I export CSV?” request is low.

Step 2: Give the agent read access.
Connect tickets, customer profile, plan tier, recent incidents, and relevant docs. Do not allow sending responses yet. The agent should only summarize and label.

Step 3: Classify and extract.
For every new ticket, the agent outputs structured JSON: category, urgency, customer tier, affected product area, sentiment, likely owner, suggested SLA, and missing information.

Step 4: Retrieve evidence.
The agent pulls relevant help docs, known incidents, prior tickets from the same customer, and product notes. The response should cite source IDs, not just produce a confident answer.

Step 5: Draft the reply.
For low-risk tickets, the agent drafts a concise answer using approved macros. For medium-risk tickets, it drafts a response plus internal note. For high-risk tickets, it creates an escalation packet and does not draft a customer-facing response unless instructed.

Step 6: Route to a human.
Humans approve, edit, or reject drafts. Capture these decisions as training feedback for policy refinement.

Step 7: Enable low-risk writes.
After two weeks of review, allow the agent to tag tickets, set priority, attach docs, and assign to queues. Keep send actions behind approval.

Prompt pattern

Use a system instruction that limits authority:

“You are a support triage agent. You may classify, summarize, recommend routing, and draft replies. You may not send messages, issue refunds, alter account permissions, make legal claims, or promise timelines. Every recommendation must include source citations and a risk label.”

Metrics to track

  • Percent of tickets correctly categorized
  • Draft acceptance rate
  • Average handling time reduction
  • Escalation precision
  • Customer satisfaction on AI-assisted tickets
  • Number of policy violations or near misses

A realistic pilot is 1,000-5,000 tickets per month. Use a cheap model for classification and a premium model only for complex cases. That keeps the workflow affordable while preserving quality where judgment matters.


Workflow blueprint 2: Executive operating-review agent

The second high-value workflow is executive decision prep. This is where autonomous-company agents feel like an operating layer because they coordinate data across the business.

Goal

Produce a weekly operating-review packet that gives leadership the facts, decisions, risks, and recommended agenda before the meeting.

Tool stack

  • Metrics: warehouse, BI dashboards, product analytics
  • Revenue: CRM, pipeline, churn data, renewals
  • Customer voice: support tags, call summaries, NPS, community posts
  • Execution: Jira, Linear, Asana, Notion, Google Docs
  • Finance: budget exports, vendor spend, invoices
  • Model router: premium synthesis model with cheaper extraction models
  • Human gate: chief of staff, founder, or functional lead approval

Step-by-step implementation

Step 1: Define the operating-review template.
Use a fixed structure every week: revenue, pipeline, retention, product delivery, customer risks, hiring, burn, decisions needed, and recommended agenda.

Step 2: Create source-specific extractors.
Use lower-cost models to summarize each system. CRM extractor outputs deal changes, slipped opportunities, and expansion risks. Support extractor outputs top issues by volume and account value. Product extractor outputs missed milestones and blocked work.

Step 3: Normalize into a company-state packet.
Create a structured intermediate document with numbers, deltas, links, owners, and confidence. This packet should be machine-readable and human-auditable.

Step 4: Run premium synthesis.
Send the company-state packet to a stronger model such as GPT-5.2 pro, Claude Opus 5, or GPT-6 Astra when the review involves ambiguous tradeoffs, conflicting data, or high-stakes decisions.

Step 5: Produce three outputs.
The agent should produce: a one-page executive summary, a detailed appendix with evidence links, and a decision log listing what leadership must approve.

Step 6: Route to functional owners.
Before the meeting, each department lead gets a review request: confirm, correct, or add context. The final packet includes the change log.

Step 7: Create follow-up tasks after approval.
After the meeting, the agent can draft action items and assign tasks. Keep ownership changes and customer-facing commitments behind human approval.

Example output sections

  • “Revenue risk: 3 enterprise renewals worth $640K ARR have unresolved security review blockers.”
  • “Support volume increased 18% week over week, concentrated in the new billing workflow.”
  • “Product delivery risk: onboarding revamp slipped 6 days because API migration remains blocked.”
  • “Decision needed: approve temporary contractor budget or reduce scope for the October launch.”

This workflow is powerful because it compresses a week of fragmented organizational data into a structured management layer. It is also safer than letting an agent make decisions directly.

✅ TL;DR: Use autonomous-company agents first as evidence gatherers and decision-prep systems. Let them draft and route work before you let them execute work.


Model choice and cost

Autonomous-company agents should not run every step on the most expensive model. The cost-effective architecture is a router: cheap models for high-volume routine steps, premium models for judgment-heavy synthesis, and specialized coding or research models when needed.

Model Provider Input / output price per 1M tokens Context Best use in company agents
GPT-5.2 OpenAI $1.75 / $14 1,000,000 General reasoning, operating packets, executive briefs
GPT-5.2 pro OpenAI $21 / $168 1,000,000 High-stakes strategy, complex board prep
Claude Opus 5 Anthropic $5 / $25 1,000,000 Careful synthesis, policy-heavy review, decision memos
Claude Sonnet 5 Anthropic $2 / $10 1,000,000 Strong default for business workflows
Gemini 3 Pro Google $2 / $12 2,000,000 Long-context analysis, large evidence packets
GPT-5 mini OpenAI $0.25 / $2 500,000 Routine classification, extraction, summaries
Gemini 2.5 Flash Google $0.30 / $2.50 1,000,000 Low-cost long-context routine processing
DeepSeek V4.1 Flash DeepSeek $0.15 / $0.60 1,000,000 Cheapest routine extraction and tagging
Mistral Small 4 Mistral AI $0.15 / $0.60 128,000 Fast low-cost categorization and drafts
Llama 4 Scout Meta via Together AI $0.08 / $0.30 10,000,000 Very large-context low-cost scanning

The biggest savings come from not using a premium model for every loop. A support triage task might need 6,000 input tokens and 800 output tokens for classification and drafting. On DeepSeek V4.1 Flash, that costs about $0.00138 per ticket: 6,000 × $0.15 / 1M plus 800 × $0.60 / 1M. On Claude Opus 5, the same pass costs $0.05. Premium reasoning is worth it for escalations, not for every password reset.

$0.0014
DeepSeek V4.1 Flash support triage pass
vs
$0.0500
Claude Opus 5 support triage pass

Pilot cost estimates

For a pilot, assume 10,000 agent tasks per month across support triage, sales research, finance review, and executive prep. A balanced routing strategy might look like this:

Workflow Monthly volume Model strategy Estimated monthly model cost
Support triage 5,000 tickets 90% cheap model, 10% premium review $35-$120
Sales account research 2,000 accounts/actions Cheap extraction, premium for top accounts $50-$180
Finance invoice review 1,000 documents Cheap extraction, Sonnet/Opus for exceptions $40-$160
Research monitoring 1,500 clips/briefs Cheap clipping, premium weekly synthesis $30-$140
Executive review prep 500 packets/sections Mostly premium synthesis $150-$600

A realistic multi-workflow pilot lands around $305-$1,200 per month in model usage before vendor platform fees, embedding storage, orchestration infrastructure, and observability. The model bill is usually smaller than the integration and review cost during the first month.

Production cost estimates

For production, assume 100,000-500,000 agent tasks per month. At this scale, routing discipline becomes mandatory.

Deployment scale Example company usage Recommended routing Estimated monthly model cost
Small production 100,000 tasks/month 95% cheap, 5% premium $1,500-$6,000
Mid-market ops layer 250,000 tasks/month 90% cheap, 10% premium $5,000-$22,000
Enterprise operating layer 500,000 tasks/month 85% cheap, 15% premium $15,000-$75,000

Use AI Cost Check to model your own task volume, token mix, and routing strategy. The difference between “premium model everywhere” and “premium model only for exceptions” can be an order of magnitude.

📊 Quick Math: If an agent workflow uses 20,000 input tokens and 3,000 output tokens, Claude Sonnet 5 costs about $0.07 per run, while DeepSeek V4.1 Flash costs about $0.0048 per run. At 100,000 runs/month, that is roughly $7,000 vs $480.

When premium reasoning models matter

Use premium models when the task has ambiguity, conflicting evidence, policy interpretation, high customer value, or irreversible business impact. Examples include:

  • Executive decision memos
  • Enterprise customer escalation analysis
  • Contract-risk summaries
  • Finance exceptions and unusual spend
  • Board or investor update preparation
  • Incident postmortems
  • Strategic account planning

Use cheaper models when the task is structured and repetitive:

  • Ticket classification
  • CRM field cleanup
  • Entity extraction
  • Document chunk summaries
  • Duplicate detection
  • Meeting transcript segmentation
  • Draft formatting
  • Tagging and routing

A strong default stack is Claude Sonnet 5 or GPT-5.2 for reasoning, DeepSeek V4.1 Flash or Mistral Small 4 for routine processing, and Gemini 3 Pro or Llama 4 Scout when very large context matters. If you are already comparing frontier options, see GPT-5 vs Gemini 3 Pro, GPT-5 vs DeepSeek V3.2, and Claude Opus 4.6 vs Gemini 3 Pro for cost and capability tradeoffs.


Tool access design: the operating system matters more than the model

The model is only one part of an autonomous-company agent. The real product is the control plane: permissions, tools, memory, evaluation, and human approvals.

Use scoped tool permissions

Do not give a single agent broad admin rights. Create narrowly scoped tool permissions:

  • CRM read: allowed
  • CRM non-critical field update: allowed after approval or confidence threshold
  • CRM opportunity amount change: human approval required
  • Email draft: allowed
  • Email send: approval required
  • Refund under $25: conditional approval
  • Refund over $25: human approval
  • Vendor payment: never autonomous in pilot
  • Production deploy: never autonomous unless specifically designed for engineering automation

Every tool call should be logged with input, output, model, user, timestamp, and business object ID.

Separate planner, worker, and reviewer roles

A safer agent architecture separates responsibilities:

  • Planner: decides the next steps and required tools.
  • Worker: performs extraction, retrieval, drafting, or analysis.
  • Reviewer: checks policy compliance, missing evidence, and risk level.

These can be separate model calls or separate agents. The reviewer does not need to be expensive for every task. Use cheap verification for routine output and premium review for high-risk actions.

Build memory as an audit trail, not a black box

Company-agent memory should not be mysterious. Store structured events:

  • What objective was assigned
  • What sources were consulted
  • What recommendation was made
  • What human approved or rejected
  • What action was taken
  • What changed afterward

This memory becomes the foundation for evaluation. If the agent recommended bad escalations three times, you need to know whether the issue was the prompt, source data, policy ambiguity, or model choice.

Create an exception queue

The most important UI is not chat. It is the exception queue. Agents should push uncertain or high-impact items into a review queue with clear labels:

  • “Needs finance approval”
  • “Policy conflict detected”
  • “Customer-facing commitment”
  • “Missing source evidence”
  • “Low confidence”
  • “Enterprise account”
  • “Legal or security topic”

This is where autonomous agents become operationally useful. They remove routine work while making risky work more visible.


Risks, limits, and when not to use autonomous-company agents

Autonomous-company agents fail in predictable ways. They overgeneralize from incomplete data, follow stale policies, misread tool output, take action in the wrong account, or produce polished recommendations with weak evidence. The answer is not to avoid agents. The answer is to constrain them.

Do not use autonomous agents for:

  • Final hiring decisions
  • Legal commitments
  • Unreviewed financial transfers
  • Customer contract changes
  • Medical, legal, or regulated advice without expert review
  • Security incident containment without a defined playbook
  • Production infrastructure actions without mature rollback
  • Anything where a single mistaken action creates severe harm

Also avoid agents where your data is messy and ownership is unclear. If CRM fields are unreliable, a sales ops agent will confidently propagate bad assumptions. If finance policies live in scattered Slack messages, an invoice-review agent will invent consistency that does not exist. Before adding autonomy, write the policy and clean the source of truth.

A strong launch checklist includes:

  • Written policy for each action type
  • Tool permission matrix
  • Human approval thresholds
  • Evaluation dataset from past work
  • Audit logging
  • Rollback procedure
  • Incident response process for agent mistakes
  • Cost budget and token monitoring
  • Weekly review of rejected recommendations

⚠️ Warning: An autonomous-company agent amplifies your operating system. If your policies, data ownership, and approval paths are unclear, the agent will make that confusion faster.


A practical rollout should start small but real. Do not spend the first month building a grand “AI CEO.” Pick one painful workflow with measurable volume and clear review paths.

Week 1: Choose one workflow and define policy

Pick support triage, sales research, finance review, or executive prep. Write down what the agent may read, draft, tag, update, and escalate. Define red-line actions that always require human approval.

Week 2: Build read-only and draft-only mode

Connect the agent to source systems. Generate summaries, labels, and drafts. Compare output against human work. Do not allow writes except to a sandbox or review queue.

Week 3: Add model routing and evaluation

Route routine steps to a cheaper model and ambiguous cases to a premium model. Measure acceptance rate, edit distance, false escalations, missed escalations, and cost per completed task. Use AI Cost Check to test alternate routing scenarios before production volume increases.

Week 4: Enable bounded low-risk writes

Allow low-risk writes such as tags, internal notes, task creation, and non-critical CRM cleanup. Keep external sends, payments, refunds, contract changes, and policy exceptions behind approval.

By day 30, the goal is not full autonomy. The goal is a functioning operating layer that saves time, produces reliable evidence, and gives the company a path to expand safely.


Frequently asked questions

What is an autonomous-company agent?

An autonomous-company agent is an AI system that manages business workflows across tools instead of only answering chat prompts. It can read company data, retrieve evidence, draft work, recommend decisions, and execute bounded actions with approval gates. The safest starting point is read-only plus draft-only access for one workflow.

How much does it cost to run autonomous business workflows?

A realistic pilot across support, sales ops, finance review, research, and executive prep costs about $305-$1,200 per month in model usage with smart routing. Production deployments at 100,000-500,000 tasks per month typically land around $1,500-$75,000 per month, depending on premium-model usage. Use AI Cost Check to calculate your own workload.

Which workflows should founders delegate first?

Start with support triage, sales account research, executive decision prep, finance review queues, or research monitoring. These workflows are evidence-heavy, repetitive, and easy to keep behind human approval. Avoid payments, legal commitments, hiring decisions, and customer-facing contract changes in the first rollout.

Which models are best for autonomous-company agents?

Use Claude Sonnet 5, GPT-5.2, or Gemini 3 Pro for reasoning-heavy synthesis. Use DeepSeek V4.1 Flash, Mistral Small 4, Gemini 2.5 Flash, or GPT-5 mini for routine classification, extraction, and tagging.

How do approval gates work for company agents?

Approval gates define which actions the agent can take automatically and which require a human. Good gates use action type, dollar amount, customer tier, confidence score, policy match, and business risk. In practice, an agent can tag a support ticket automatically but needs approval before sending an email, issuing a refund, or changing a contract.


Build the operating layer, not a black box

Pion’s announcement is a useful marker for where AI adoption is going: from chat interfaces to autonomous operating layers. The teams that benefit first will not be the ones that give an agent unlimited authority. They will be the ones that map workflows, constrain tools, route models intelligently, and make approvals part of the system.

Start with one workflow. Give the agent read access. Let it draft. Measure acceptance. Add low-risk writes. Route premium models only to the decisions that need them. Then expand.

To estimate your own agent budget, compare model pricing, and test pilot-versus-production scenarios, use AI Cost Check. For deeper model selection, review GPT-5 vs Gemini 3 Pro, GPT-5 vs DeepSeek V3.2, or the GPT-5.2 model page before choosing your routing stack.