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AI · head to head

Anthropic API vs n8n

Anthropic API logo

Anthropic API

AI

Claude API for developers

From
On request
Rated
-
Full reviewWebsite
n8n logo

n8n

Automation Integration

The fair-code workflow automation tool

From
Free
Rated
-
Full reviewWebsite

The short version

  • Only n8n has a free tier, so it costs nothing to try first.
  • Each has a real cost: Anthropic API pricing varies significantly by model tier; n8n starter tier limited to 1 project and 5 concurrent executions
  • They diverge on capability: Anthropic API covers Multiple models, n8n covers Workflow automation.

Where they differ

Only the attributes on which Anthropic API and n8n actually diverge.

Attributes where Anthropic API and n8n differ
AttributeAnthropic APIn8n
Starting priceOn requestFree
Pricing modelusage-basedsubscription
Free tierNoYes
PlatformsApiWeb, Docker, Self-hosted
CategoryAIAutomation Integration
Founded20212019

Identical on both: user rating (Not yet rated).

What each one covers

Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.

Only in Anthropic API

  • Multiple models
  • 200K context
  • Vision capabilities
  • Function calling
  • SDKs
  • Amazon Bedrock
  • Google Vertex
  • Api support

Only in n8n

  • Workflow automation
  • Visual editor
  • Conditional execution
  • Looping
  • Error handling
  • Scheduling
  • Webhooks
  • 400+ integrations

Both cover

  • REST API

What people use each for

The jobs each tool is most often brought in to do.

Anthropic API

  • AI agent developmentnot n8n
  • LLM-powered API integrationnot n8n
  • Batch processing for cost optimizationnot n8n

n8n

  • Building AI agents and workflow automation for technical teamsnot Anthropic API
  • Visual workflow design with capability to write custom JavaScript or Python codenot Anthropic API
  • Enterprise deployments with self-hosted or cloud optionsnot Anthropic API
  • Integrating 500+ pre-built applications with custom API connectionsnot Anthropic API

Where each one falls short

Documented limitations, not opinions. Every one is a constraint you would hit in normal use.

Anthropic API

  • Pricing varies significantly by model tier
  • Batch processing and Fast Mode add additional surcharges
  • US-only inference costs 1.1x standard pricing

n8n

  • Starter tier limited to 1 project and 5 concurrent executions
  • Starter and Pro tiers restricted to Cloud hosting only, not self-hosted
  • Business tier requires 6 months minimum commitment at €667/month
  • SSO/SAML/LDAP authentication requires Business or Enterprise tier
  • Dedicated support with SLA available only on Enterprise plan

Pricing, plan by plan

Anthropic API

On request
  • Fable 5$undefined/mo
    • Input: $10/MTok
    • Output: $50/MTok
    • Prompt caching Write: $12.50/MTok
  • Opus 5$undefined/mo
    • Input: $5/MTok
    • Output: $25/MTok
    • Prompt caching Write: $6.25/MTok
  • Sonnet 5$undefined/mo
    • Input: $2/MTok
    • Output: $10/MTok
    • Prompt caching Write: $2.50/MTok
  • Haiku 4.5$undefined/mo
    • Input: $1/MTok
    • Output: $5/MTok
    • Prompt caching Write: $1.25/MTok

n8n

Free
  • CommunityFree
    • Free self-hosted version on GitHub
    • Open source
  • Starter$20/month
    • 2,500 workflow executions
    • 5 concurrent executions
    • 2,300 AI credits/month
  • Pro$50/month
    • 10,000 workflow executions
    • 20 concurrent executions
    • 13,700 AI credits/month
  • Business$667/month
    • 40,000 workflow executions
    • Self-hosted option
    • 6 shared projects

Which should you pick?

Choose Anthropic API if

  • You need multiple models.
  • You work on Api.
  • You also want 200k context.
Anthropic API review

Choose n8n if

  • You need workflow automation.
  • You want to start without paying.
  • You work on Web, Docker, Self-hosted.
  • You also want visual editor.
n8n review

Questions people ask

Is Anthropic API or n8n better?
Neither clearly leads. Anthropic API starts at On request and n8n at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Anthropic API or n8n?
n8n has a free tier; the other does not. Paid plans start at On request for Anthropic API and Free for n8n.
Does Anthropic API or n8n run on more platforms?
Anthropic API runs on Api. n8n runs on Web, Docker, Self-hosted.
Can I use n8n for free?
Yes. n8n has a free tier, so you can try it without paying. Anthropic API starts at On request.
What is Anthropic API best used for?
Anthropic API is most often used for ai agent development, llm-powered api integration, batch processing for cost optimization. Of those, ai agent development and llm-powered api integration are not what n8n is typically brought in for.
What can Anthropic API do that n8n cannot?
Anthropic API covers Multiple models, 200K context, Vision capabilities, Function calling. n8n covers Workflow automation, Visual editor, Conditional execution, Looping. Both handle REST API.

Answered from the vendors’ own pages

Anthropic API: How much does the Claude API cost?

Claude API uses pay-as-you-go pricing per million tokens (MTok). Haiku 4.5 costs $1 input/$5 output per MTok; Sonnet 5 costs $2 input/$10 output; Opus 5 costs $5 input/$25 output; Fable 5 costs $10 input/$50 output per MTok.

Source
n8n: Is there a free version of n8n?

Yes, n8n Community Edition is free and open-source, available for self-hosting on GitHub with unlimited users and workflows.

Source
Anthropic API: What discounts does the Claude API offer?

Batch processing saves 50% on API costs. Prompt caching reduces token costs by up to 90% for cached reads (charged at 80% discount compared to standard rates). Fast Mode for Opus 5 costs 2x standard pricing for up to 2.5x faster response speeds.

Source
n8n: What is the difference between n8n plans?

Plans differ by monthly workflow executions (2,500 for Starter, 10,000 for Pro, 40,000 for Business), concurrent execution limits, AI credits, and shared project counts.

Source
Anthropic API: Does the Claude API have different billing models?

Self-serve access uses usage-based tiers with automatic rate limit increases as volume grows. Enterprise customers receive custom rate limits, monthly invoice billing, and hands-on support at negotiated pricing.

Source
n8n: Does n8n offer annual billing discounts?

Yes, n8n offers 17% off when billing annually instead of monthly, and provides a Startup Plan at 50% off Business pricing for companies under 20 employees.

Source
Anthropic API: How much extra does US-only inference cost on the Claude API?

US-only inference costs 1.1x pricing for input and output tokens across all model tiers compared to standard multi-region pricing.

Source
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