Can I use OpenAI Agents SDK and Windmill together?

Yes, many teams use both tools together for different purposes. Use the Stack Builder section above to combine OpenAI Agents SDK and Windmill with other tools and save your AI toolkit.

Does OpenAI Agents SDK or Windmill have a free plan?

OpenAI Agents SDK is a paid tool. Windmill is a paid tool. Always verify current pricing directly with the vendor.

OpenAI Agents SDK vs Windmill

Comprehensive side-by-side comparison — features, pricing, performance, and more.

Updated June 2026

OpenAI Agents SDK

OpenAI

A lightweight, powerful framework for multi-agent workflows

0.0(0)

OPEN_SOURCE

86% data quality

Windmill

Windmill Labs, Inc.

Build, deploy, and monitor internal software at scale with real code capabilities.

0.0(0)

OPEN_SOURCE

93% data quality

Trust & Reliability

OpenAI Agents SDK

Trust data not available yet

Windmill

Uptime:Windmill provides Service Level Agreements (SLAs) with defined response times for different priority levels: P0 (3 hours), P1 (24 hours), P2 (48 hours), and P3 (72 hours). A specific uptime percentage is not explicitly stated.

Users:1K-10K

Customers (per vendor):Zoom, Kahoot, Investing.com +7

GDPR

Overall Winner: Windmill

7.5/10 vs OpenAI Agents SDK at 5.2/10

Leads in:

Customizability

Integrations

Ease of Use

AI Comparison Summary

OpenAI Agents SDK

5.2

avg score

Windmill

7.5

avg score

Windmill leads overall — particularly in Ease of Use and Customizability and 1 more.

OpenAI Agents SDK has an edge in Value for Money.

Based on 6 dimensions

How scores are calculated

Overall Winner

Windmill

7.5 / 10

OpenAI Agents SDK

Best For

Building multi-agent systems for Python developers

Orchestrating complex AI workflows programmatically

Experimenting with autonomous agent architectures

Integrating AI agents into existing Python applications

Not Ideal For

Non-technical users seeking no-code solutions

Simple, single-step automation tasks

Users without Python development experience

Windmill

Best For

Developers building internal tools and dashboards

Engineering teams automating data pipelines and ETL processes

Organizations needing robust workflow orchestration

Teams integrating AI agents into business operations

Not Ideal For

Non-technical users seeking purely no-code automation solutions

Simple

one-off tasks that do not require complex logic or integrations

* Verdict is based on our algorithmic scoring of publicly available data. Learn about our methodology

OpenAI Agents SDK is best for

🤖Automation & Agents8.0

Windmill is best for

🤖Automation & Agents8.3

Filter by your use case:

Pros & Cons

OpenAI Agents SDK

Pros

Open-source and freely available for developers
Lightweight and powerful for efficient multi-agent development
Flexible framework for custom agent implementations
Leverages the robust Python ecosystem

Cons

Requires strong Python programming skills
No visual interface for non-developers
Limited high-level abstractions for rapid prototyping
Documentation from provided content is minimal

Windmill

Pros

Open-source and self-hostable
preventing vendor lock-in
Supports a wide array of programming languages for flexibility
High-performance job orchestrator for demanding workloads
Comprehensive local development experience with CLI and VS Code
Strong security features including granular RBAC and SSO
Extensive integrations with databases
cloud services
and communication platforms

Cons

Enterprise features like advanced support and autoscaling require a paid plan
Community support is the primary option for the free tier
Requires coding knowledge; not a no-code/low-code exclusive platform
Some advanced observability features are limited in the free version
Multiplayer WebIDE is an Enterprise feature

Weighted Score — Adjust What Matters to You

Pick a profile or drag sliders — scores and radar update instantly on the right.

Quick profiles:

Ease of Use5

Output Quality5

Value for Money5

Customizability5

Support & Ecosystem5

Integration Power5

Dimension Comparison

OpenAI Agents SDK

5.2

/ 10

Windmill

7.5

/ 10

Clear winner

Dimension Breakdown

Ease of Use

How easy it is to get started and use daily

OpenAI Agents SDK

3.0

Windmill

6.0▲ +3.0

Output Quality

Quality and accuracy of generated results

OpenAI Agents SDK

8.0

Windmill

8.0

Value for Money

Cost vs. features and output quality

OpenAI Agents SDK

9.0▲ +2.0

Windmill

7.0

Customizability

Calculated

Ability to tailor to specific needs

OpenAI Agents SDK

5.0

Windmill

10.0▲ +5.0

Support & Ecosystem

Documentation, community, and support quality

OpenAI Agents SDK

5.0

Windmill

6.0▲ +1.0

Integration Power

Calculated

Ability to connect with other tools and workflows

OpenAI Agents SDK

1.0

Windmill

8.0▲ +7.0

Calculated = derived from verified integration count and API/open-source signals. AI = LLM-assessed from public website content. Methodology

Task Performance

OpenAI Agents SDK

Task

Windmill

8.0

Workflow Building

9.0

3.0

Trigger Variety

7.0

Action Library

8.0

6.0

Error Handling

7.0

2.0

Scheduling Capability

8.0

7.0

Conditional Logic

8.0

Api Connectivity

9.0

5.0

Monitoring Logging

8.0

Multi Step Chains

9.0

8.0

Autonomous Execution

7.0

* Task scores (1–10) are algorithmically generated from publicly available data.

Data is sourced from public information and vendor websites. It may not always be up-to-date — verify pricing and features directly with the vendor before purchasing.Report inaccuracy

Frequently Asked Questions

Which is better, OpenAI Agents SDK or Windmill?

Both are strong options. OpenAI Agents SDK has a rating of 0.0/5 (0 reviews), while Windmill has a rating of 0.0/5 (0 reviews). The best choice depends on your specific use case, budget, and workflow requirements.

Is OpenAI Agents SDK cheaper than Windmill?

OpenAI Agents SDK starts at free (open_source model). Windmill starts at free (open_source model). Use the Cost Calculator above for a detailed estimate.

What are the main differences between OpenAI Agents SDK and Windmill?

OpenAI Agents SDK — "A lightweight, powerful framework for multi-agent workflows". Windmill — "Build, deploy, and monitor internal software at scale with real code capabilities.". Key differences include their pricing models, platform support, integrations, and technical capabilities. See the Feature Comparison table above for a complete side-by-side breakdown.

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