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Head to head · 2026

Amazon Bedrock AgentCore vs Vertex AI Agent Builder

Pricing, free plans, ratings, features, pros and cons, side by side. Where one comes out ahead, we mark it.

Amazon Bedrock AgentCore

Production infrastructure for agents, not a builder itself

4.2Not listed

Visit Amazon Bedrock AgentCore (opens Amazon Bedrock AgentCore in a new tab)

Vertex AI Agent Builder

Google Cloud's full agent platform, grounded in Search and Gemini

4.2Not listed

Visit Vertex AI Agent Builder (opens Vertex AI Agent Builder in a new tab)

Who comes out ahead

Based only on the facts in our directory. The right pick still depends on the job you need done.

  • Lower starting price

    Not comparable

    Not comparable: Amazon Bedrock AgentCore does not list a price

  • Free plan

    Tie

    Neither has one

  • Higher rating

    Tie

    4.2 against 4.2

  • Same job?

    Yes

    Both are Automation tools

Side by side

Compared onAmazon Bedrock AgentCoreVertex AI Agent Builder
Our rating4.24.2
Starts atNot listedNot listed
Free planNoNo
CategoryAutomationAutomation
PlansSee pricing
  • Free credits$300 for new Google Cloud customers
  • Agent runtime$0.085 per vCPU-hour; $0.009 per GiB-hour of memory
  • Sessions and Memory Bank$0.30 per GiB-month stored; $0.085 per 3M reads or 1M writes
  • ModelsPer token, at each model's rate
Key features
  • Framework-agnostic runtime for LangChain, OpenAI Agents SDK, Claude Agent SDK, and more
  • Managed gateway for secure API and knowledge base access
  • Session and memory management for long-running agents
  • Observability into agent decision steps
  • Security policies verified via automated reasoning
  • No-code and code-first agent building paths
  • Google Search grounding for current, verifiable answers
  • Deep integration with Gemini models
  • Full lifecycle coverage from building to deployment
  • Integration with the broader Google Cloud data and AI stack
Pros
  • Works with agents built on any framework, not locked to one ecosystem
  • Solves real production concerns most builder tools skip entirely
  • Backed by AWS's security and infrastructure track record
  • Google Search grounding is a genuinely distinctive capability
  • Covers building and deployment, not just runtime infrastructure
  • Deep integration with Gemini and Google Cloud's broader AI stack
Cons
  • Not a building tool, requires an agent already built elsewhere
  • No free tier, built for enterprise AWS usage
  • Full value requires existing AWS infrastructure and expertise
  • No free tier, built for Google Cloud enterprise usage
  • Full value requires investment in the Google Cloud ecosystem
  • Less framework-agnostic than competitors built to support any agent framework
CompanyAmazon Web Services, founded 2025Google, founded 2024

Prices come from each vendor's pricing page, last checked 20260703. Check the vendor before you buy.

FAQ

Questions people ask

Is Amazon Bedrock AgentCore better than Vertex AI Agent Builder?

In our reviews Amazon Bedrock AgentCore scores 4.2 and Vertex AI Agent Builder scores 4.2. The better pick depends on the job. Amazon Bedrock AgentCore: Production infrastructure for agents, not a builder itself. Vertex AI Agent Builder: Google Cloud's full agent platform, grounded in Search and Gemini.

Which is cheaper, Amazon Bedrock AgentCore or Vertex AI Agent Builder?

Amazon Bedrock AgentCore: see pricing. Vertex AI Agent Builder: see pricing.

Do Amazon Bedrock AgentCore and Vertex AI Agent Builder have free plans?

Neither lists a free plan.

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