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Head to head · 2026

Dify vs Vertex AI Agent Builder

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

Dify

A fuller LLMOps platform, not just a flow visualizer

4.4$59/mo

Visit Dify (opens Dify 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: Vertex AI Agent Builder does not list a price

  • Free plan

    Dify

    Only Dify has one

  • Higher rating

    Dify

    4.4 against 4.2

  • Same job?

    Yes

    Both are Automation tools

Side by side

Compared onDifyVertex AI Agent Builder
Our rating4.4Better4.2
Starts at$59/moNot listed
Free planYesBetterNo
CategoryAutomationAutomation
PlansFrom $59/mo
  • 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
  • Visual builder for RAG pipelines and agent workflows
  • Built-in production observability and usage monitoring
  • One-click deployment to API or embeddable chat widget
  • Full self-hosting support
  • Open-source with a managed cloud option
  • 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
  • Covers the full lifecycle from building to deploying to monitoring
  • Self-hosting available for data control requirements
  • Open-source foundation with active development
  • 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
  • Broader scope adds complexity versus simpler single-purpose builders
  • Managed cloud pricing sits above some lighter competitors
  • Best value requires actually shipping to production, not just prototyping
  • 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
CompanyLangGenius, founded 2023Google, founded 2024

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

FAQ

Questions people ask

Is Dify better than Vertex AI Agent Builder?

In our reviews Dify scores 4.4 and Vertex AI Agent Builder scores 4.2. The better pick depends on the job. Dify: A fuller LLMOps platform, not just a flow visualizer. Vertex AI Agent Builder: Google Cloud's full agent platform, grounded in Search and Gemini.

Which is cheaper, Dify or Vertex AI Agent Builder?

Dify: from $59/mo. Vertex AI Agent Builder: see pricing.

Do Dify and Vertex AI Agent Builder have free plans?

Only Dify has a free plan.

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