LlamaIndex vs Strands Agents SDK

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

Data last refreshed October 2026

LlamaIndex

LlamaIndex Inc.

AI Agents for Document OCR + Workflows

Freemium

82% verification coverage

Strands Agents SDK

Amazon Web Services

The open source toolkit for building production agents

Open Source

72% verification coverage

Trust & Reliability

LlamaIndex

Uptime:99.99%Status page

Users:100K-1M

Customers (per vendor):Jeppesen (a Boeing Company), NTT Data, Carlyle

GDPR

SOC 2

HIPAA

Strands Agents SDK

Customers (per vendor):Smartsheet, Swisscom, Eightcap +7

Overall Winner: LlamaIndex

6.8/10 vs Strands Agents SDK at 4.7/10

Leads in:

Customization

Support

Compliance & Data Protection

Scores are AI-estimated from publicly available data — not an independent test or a verified user rating. How we rank →

AI Comparison Summary

LlamaIndex

6.8

avg score

Strands Agents SDK

4.7

avg score

LlamaIndex leads overall — particularly in Ease of Use and Customization and 1 more.

Strands Agents SDK has an edge in Integration.

Based on 6 dimensions

Scores are AI-estimated from publicly available data — not an independent test or a verified user rating. How we rank →

Overall Winner

LlamaIndex

6.8 / 10

LlamaIndex

Best For

Engineering and R&D teams accelerating product development

Administrative operations streamlining business processes

Financial analysts building AI-powered financial models

Insurance companies automating claims and underwriting

Strands Agents SDK

Best For

Developers building production-ready AI agents

Teams needing secure and sandboxed agent execution

Engineers requiring robust agent evaluation and validation

Organizations deploying multi-agent systems in production

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

LlamaIndex is best for

✍️Writing & Content7.0🤖Automation & Agents6.2🔍Research5.8

Strands Agents SDK is best for

🤖Automation & Agents7.4💬Chat & Conversation3.0📊Data & Analytics3.0

Filter by your use case:

Limitations

LlamaIndex

Cons

LlamaParse is a commercial platform and not open source, though LlamaIndex and Workflows are open source projects.
Bonus credits on the Pro plan expire immediately upon downgrade and require a business email domain.

Strands Agents SDK

Cons

The Evals SDK is Python-only
Strands Box is in preview, so pin your version

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

Customization5

Support5

Integration5

Compliance & Data Protection5

Performance5

Planning Quality5

Dimension Comparison

LlamaIndex

6.8

/ 10

Clear winner

Strands Agents SDK

4.7

/ 10

Dimension Breakdown

Ease of Use

How intuitive is onboarding, UI navigation, and day-to-day usage for the target audience?

LlamaIndex

3.0▲ +2.0

Strands Agents SDK

1.0

Customization

Calculated

How much can users tailor workflows, settings, prompts, or outputs to their needs?

LlamaIndex

10.0▲ +5.0

Strands Agents SDK

5.0

Support

How strong is the documentation, customer support, community, and learning resources?

LlamaIndex

10.0▲ +1.0

Strands Agents SDK

9.0

Integration

Calculated

How well does it connect with other tools, APIs, and workflows?

LlamaIndex

5.0

Strands Agents SDK

7.0▲ +2.0

Compliance & Data Protection

Calculated

Compliance certifications and data-protection posture, counted from ten verified signals: SOC 2 Type II, GDPR compliance, HIPAA, WCAG AA/AAA, PII redaction, licensed-only training, a published sub-processor list, a downloadable DPA, not training on user data, and a documented deletion path

LlamaIndex

8.0▲ +7.0

Strands Agents SDK

1.0

Performance

Calculated

Latency + throughput speed

LlamaIndex

5.0

Strands Agents SDK

5.0

Planning Quality

Calculated

Multi-step planning depth + replanning capability

LlamaIndex

—

Strands Agents SDK

—

Calculated = derived from structured signals (integration count, API/open-source config, compliance certs, response-time). AI = LLM-assessed from public website content. Methodology

Task Performance

LlamaIndex

Task

Strands Agents SDK

6.0

Role Definition

7.0

6.0

Task Decomposition

6.0

Agent Coordination

9.0

5.0

Inter Agent Communication

8.0

Workflow Orchestration

8.0

7.0

Tool Use Delegation

9.0

7.0

State Management

8.0

6.0

Error Recovery

7.0

Observability

8.0

7.0

Scalability Throughput

7.0

8.0

Workflow Building

7.0

4.0

Trigger Variety

3.0

* 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

What are the main differences between LlamaIndex and Strands Agents SDK?

LlamaIndex — "AI Agents for Document OCR + Workflows". Strands Agents SDK — "The open source toolkit for building production agents". The Features section on this page compares them side by side.

Who is LlamaIndex best for compared with Strands Agents SDK?

LlamaIndex is best for Engineering and R&D teams accelerating product development; and for Administrative operations streamlining business processes. Strands Agents SDK is best for Developers building production-ready AI agents; and for Teams needing secure and sandboxed agent execution.

How does the pricing of LlamaIndex compare with Strands Agents SDK?

LlamaIndex is freemium, includes a free plan, paid plans start at $50/month. Strands Agents SDK is open source, includes a free plan. Always verify current pricing with the vendor.

Does LlamaIndex or Strands Agents SDK have a free plan?

LlamaIndex has a free plan. Strands Agents SDK is open source. Always verify current pricing with the vendor.

Explore Alternatives

LlamaIndex Alternatives

Tools similar to LlamaIndex

Strands Agents SDK Alternatives

Tools similar to Strands Agents SDK

Compare More AI Tools

Use our comparison tool to compare up to 5 AI tools side-by-side with AI-powered recommendations.