Agent Development Kit (ADK) vs Breeze Customer Agent

Agent Development Kit (ADK) and Breeze Customer Agent are both large language models tracked by AIDiveForge. Below is a side-by-side comparison of pricing, capabilities, platforms, and ownership — sourced from each tool's live website and verified before publishing.

Agent Development Kit (ADK)

ADK is the open-source agent development framework that lets you build, debug, and deploy reliable AI agents at enterprise scale.

Breeze Customer Agent

An AI customer service agent within HubSpot that automates conversation handling and ticket resolution across multiple channels.

Attribute	Agent Development Kit (ADK)	Breeze Customer Agent
Pricing	Free	Paid
Price	—	$0.50 per resolved conversation (outcome-based); requires Professional ($800/mo+) or Enterprise ($3,600/mo+) subscription
Free trial	No	28 days
Open source	No	No
Has API	Yes	Yes
Self-hosted option	Yes	No
Platforms	Python, TypeScript, Go, and Java	Web, SaaS (cloud-only within HubSpot platform)
Languages	Python, TypeScript, Go, and Java	All HubSpot-supported languages
Released	2025-04	2024-09
Pros	Context is treated like source code with structured assembly of sessions, memory, tool outputs, and artifacts, automatic filtering of irrelevant events, summarization of older turns, lazy-loading of artifacts, and token usage tracking to keep agents fast, efficient, and reliable by default Multi-language support with Python, TypeScript, Go, and Java implementations Model-agnostic and compatible with other frameworks while optimized for Gemini Built-in development UI for testing, evaluating, debugging, and showcasing agents When deploying to Google Cloud, agents inherit managed infrastructure, built-in authentication, Cloud Trace observability, and enterprise-grade security without code changes	Integrated directly into HubSpot CRM with full customer context access Outcome-based pricing ($0.50 per resolved conversation) reduces financial risk Operates autonomously across multiple channels with human guardrails and escalation Learns from company-specific knowledge (websites, PDFs, knowledge bases, CRM data) Achieves high resolution rates (60-70% of conversations) with 39% faster resolution vs. manual handling
Cons	Optimized primarily for Google Cloud deployment and Gemini models, though model-agnostic capabilities exist Development version builds directly from latest code commits may contain experimental changes or bugs not present in stable release	Requires Professional or Enterprise HubSpot subscription; no access on Free or Starter plans Mandatory onboarding fees ($3,000 Professional, $7,000 Enterprise) on top of subscription Shared credit pool with other Breeze agents can create competition for budget across teams

Bottom line

Agent Development Kit (ADK) is free while Breeze Customer Agent is paid. Choose based on which difference matters most for your workflow.

Frequently asked questions

What is the difference between Agent Development Kit (ADK) and Breeze Customer Agent?

Agent Development Kit (ADK) is Free, while Breeze Customer Agent is Paid. Compare pricing, free trial, API, platforms, and pros/cons in the table above on AIDiveForge.

Is Agent Development Kit (ADK) better than Breeze Customer Agent?

It depends on your workflow. Use the side-by-side attributes (pricing, open source, API, self-hosted, platforms) to decide. AIDiveForge does not rank a universal winner — we publish verified facts so you can choose.