Podcast/Agentic AI/ Agentforce vs Custom Agents: The Real Cost Breakdown (With Numbers)

Agentic AI

Episode 19 · Season 1

Agentforce vs Custom Agents: The Real Cost Breakdown (With Numbers)

December 19, 202529:42

As AI headlines accelerated through 2025, costing remains one of the hardest areas for leaders to “get grounded” on. In this episode, Greg Banks sits down with Tim and Nancy for a true apples-to-apples comparison: building a customer-facing AI agent using Salesforce Agentforce + Data Cloud versus building a custom AI agent from modular components. Using a realistic vignette, Terrapin Pet Care, a direct-to-consumer pet wellness brand, the team evaluates both approaches across five criteria: solution fit, technical feasibility, procurement complexity, implementation costs, and operational costs.

As AI headlines accelerated through 2025, costing remains one of the hardest areas for leaders to “get grounded” on. In this episode, Greg Banks sits down with Tim and Nancy for a true apples-to-apples comparison: building a customer-facing AI agent using Salesforce Agentforce + Data Cloud versus building a custom AI agent from modular components.

Using a realistic vignette—Terrapin Pet Care, a direct-to-consumer pet wellness brand—the team evaluates both approaches across five criteria: solution fit, technical feasibility, procurement complexity, implementation costs, and operational costs.

Takeaways

  • A practical 5-part evaluation rubric for agent platform vs custom build decisions.
  • Why procurement complexity often favors platform approaches (fewer decisions; consolidated SKUs).
  • Why long-run operational costs may favor custom builds (cutting out the “wrapper”/middle layer).
  • How assumptions about your existing stack and team skill sets can change the recommendation.

Recommended Links

Cirrius Solutions

Cirrius Blog

Tim Harting on LinkedIn

Nancy Roller on LinkedIn

Pydantic AI

Docling:

Crawl 4 AI:

Langfuse:

Render:

Sentry:

Comparison Artifact

Greg Banks on LinkedIn

Jason Fowler Music

For questions or feedback, please contact us at CirriusTalk@CirriusSolutions.com

We cover

  • Reflecting on AI in 2025
  • Comparing Agent Frameworks for Business Use Cases
  • Exploring Terrapin Pet Care’s Use Case
  • Evaluating Solution Fit and Technical Feasibility
  • Understanding Procurement Complexity
  • Implementation and Operational Costs Analysis

Chapters

  • 0:00Reflecting on AI in 2025
  • 2:20Comparing Agent Frameworks for Business Use Cases
  • 5:05Exploring Terrapin Pet Care’s Use Case
  • 7:50Evaluating Solution Fit and Technical Feasibility
  • 9:29Understanding Procurement Complexity
  • 11:53Implementation and Operational Costs Analysis
  • 14:35Final Evaluation and Key Takeaways
  • 17:30Security and Troubleshooting Considerations
  • 19:55Key Takeaways from the exercise

Resources and downloads

The artifacts Greg’s team built for this episode, free to download.

Agentforce vs Custom Agents: The Real Cost Breakdown (With Numbers)

This document provides a side-by-side comparison and evaluation of two approaches for developing a conversational AI agent for Terrapin Pet Care (made up for purpose of comparison).

Advisory brief: Agentforce or a Custom Agent?

The written companion to this episode. Side by side comparison, cost model, a five question routing test, and nine worked examples with verdicts. Free, no form.