Does TaskWeaver or LlamaIndex have a free plan?

TaskWeaver is a paid tool. LlamaIndex is a paid tool. Always verify current pricing directly with the vendor.

TaskWeaver vs LlamaIndex

Q: Can I use TaskWeaver and LlamaIndex together?

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

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

Updated June 2026

TaskWeaver

Microsoft

The code-first agent framework for seamless data analytics.

0.0(0)

OPEN_SOURCE

84% data quality

LlamaIndex

LlamaIndex Inc.

Core building blocks for AI agents and document automation

0.0(0)

OPEN_SOURCE

91% data quality

Trust & Reliability

TaskWeaver

Users:1K-10K

LlamaIndex

Users:100K-1M

Customers (per vendor):Jeppesen (a Boeing Company), Carlyle, Salesforce +1

GDPR

Overall Winner: LlamaIndex

7.5/10 vs TaskWeaver at 5.8/10

Leads in:

Customizability

Support

Integrations

AI Comparison Summary

TaskWeaver

5.8

avg score

LlamaIndex

7.5

avg score

LlamaIndex leads overall — particularly in Ease of Use and Support & Ecosystem and 1 more.

TaskWeaver has an edge in Value for Money.

Based on 6 dimensions

How scores are calculated

Overall Winner

LlamaIndex

7.5 / 10

TaskWeaver

Best For

Automating data analysis workflows

Developers building custom AI agents

Data scientists needing reproducible analysis

Research and development in AI agents

Not Ideal For

Non-technical users seeking a no-code solution

General-purpose content generation or creative tasks

Real-time customer support or conversational AI applications

LlamaIndex

Best For

Building LLM-powered agents for custom data sources

Automating complex document processing and extraction

Developing Retrieval-Augmented Generation (RAG) applications

Orchestrating multi-step AI workflows for enterprise automation

Not Ideal For

Non-technical users seeking a no-code agent builder

Simple, single-step automation tasks without complex data interaction

Users who prefer a fully managed, proprietary AI agent solution without customization

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

TaskWeaver is best for

🎨Image & Design7.0📊Data & Analytics6.8💻Coding & Dev6.0

LlamaIndex is best for

🤖Automation & Agents6.7

Pros & Cons

TaskWeaver

Pros

Open-source and highly customizable
Backed by Microsoft Research
Code-first approach offers transparency and control
Strong focus on data analytics tasks
Leverages existing Python data science ecosystem
Facilitates complex multi-step task execution

Cons

Requires coding proficiency for full utilization
Primarily focused on data analytics, less versatile for other domains
No graphical user interface (GUI) for non-technical users
Community-driven support for an open-source project
Steep learning curve for those unfamiliar with agent frameworks

LlamaIndex

Pros

Provides a comprehensive framework for building sophisticated AI agents
Offers best-in-class document parsing and extraction capabilities with LlamaParse
Highly configurable and scalable for enterprise-grade performance
Supports a wide array of LLMs, embeddings, and vector stores via connectors
Features an event-driven, async-first workflow engine for flexible orchestration
Backed by a large and active open-source developer community

Cons

Requires coding knowledge (Python/Typescript) for full utilization
LlamaParse, the commercial document processing platform, is not open source
Steep learning curve for beginners due to extensive customization options
Building complex agentic workflows may require significant development effort

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

TaskWeaver

5.8

/ 10

LlamaIndex

7.5

/ 10

Clear winner

Dimension Breakdown

Ease of Use

How easy it is to get started and use daily

TaskWeaver

3.0

LlamaIndex

6.0▲ +3.0

Output Quality

Quality and accuracy of generated results

TaskWeaver

8.0

LlamaIndex

8.0

Value for Money

Cost vs. features and output quality

TaskWeaver

10.0▲ +3.0

LlamaIndex

7.0

Customizability

Calculated

Ability to tailor to specific needs

TaskWeaver

7.0

LlamaIndex

8.0▲ +1.0

Support & Ecosystem

Documentation, community, and support quality

TaskWeaver

6.0

LlamaIndex

8.0▲ +2.0

Integration Power

Calculated

Ability to connect with other tools and workflows

TaskWeaver

1.0

LlamaIndex

8.0▲ +7.0

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

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, TaskWeaver or LlamaIndex?

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

Is TaskWeaver cheaper than LlamaIndex?

TaskWeaver starts at free (open_source model). LlamaIndex starts at free (open_source model). Use the Cost Calculator above for a detailed estimate.

What are the main differences between TaskWeaver and LlamaIndex?

TaskWeaver — "The code-first agent framework for seamless data analytics.". LlamaIndex — "Core building blocks for AI agents and document automation". 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.

Can I use TaskWeaver and LlamaIndex together?

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