Google ADK vs LlamaIndex
Which one do AI engines recommend, and how do they differ on price, fit and features?
The short answer
LlamaIndex is the stronger AI pick in AI Agents: it has a visibility score of 2.2 versus 0.7 for Google ADK, and ranks ahead in 0% of the answers that name both.
Choose Google ADK if…
- You prefer a larger, established vendor (5,000+ employees)
- native multimodal processing of text, video, audio, and code
Choose LlamaIndex if…
- You want the brand AI engines rank higher (2.2 vs 0.7)
- AI answers describe it more positively (20% vs 0% positive)
- You need SOC 2 Type II or GDPR or HIPAA coverage
- Premier choice for RAG-centric agents
AI visibility side by side
Latest weekly run · Nov 3
| Metric | Google ADK | LlamaIndex |
|---|---|---|
| Visibility score | 0.7% | 2.2% |
| Change vs last week | New | New |
| Rank in AI Agents | #64 | #41 |
| Share of voice | 0.3% | 0.8% |
| Mentions this run | 2 | 5 |
| Positive in AI answers | 0% | 20% |
The stronger value in each row is marked with a ✓.
Visibility score trend
Weekly runs over the last 60 days
Google ADK 0pp · LlamaIndex 0pp over 0 weekly runs.
Engine by engine
LlamaIndex leads on 3 of 3 engines
Head to head in AI answers
1 engine answers name both brands
| Prompt | Engine | Google ADK | LlamaIndex |
|---|---|---|---|
| What are the best AI Agents tools in 2026? | AI Mode | #6 | #7 |
Features, pricing & fit
| Dimension | Google ADK | LlamaIndex |
|---|---|---|
| Pricing model | — | Usage-based |
| Entry price | — | Free; paid from $50 / mo |
| Free plan | — | Yes |
| Deployment | Vertex AI Agent Engine Runtime is recommended; agents can also run on Cloud Run or Google Kubernetes Engine. | LlamaParse runs as SaaS on a secure cloud tenant, or can be deployed in a customer's private VPC across cloud providers. |
| Compliance | — | SOC 2 Type II, GDPR, HIPAA |
| Support | — | Community, Basic (email), Priority (Slack Connect), Dedicated |
| Headquarters | Googleplex, Mountain View, California (parent company Alphabet) | San Francisco, California, United States |
| Employees | 5,000+ | 11–50 |
| Funding | — | Strategic minority equity investments (Databricks, KPMG) · $28M raised |
| Best for | — | Teams in document-heavy industries such as finance, insurance, healthcare and manufacturing that need accurate parsing of complex tables, charts and scanned pages. |
Plans side by side
Google ADK
Pricing not available.
Pros and cons
Themes from the AI answers that mention each brand
Google ADK
- native multimodal processing of text, video, audio, and code
LlamaIndex
- Premier choice for RAG-centric agents
- Named as a popular agent development framework
Data collected ·ChatGPT, Perplexity, Google AI Mode·coverage 100%·next run
Cite as: SlateIndex, “Google ADK vs LlamaIndex”, https://slateindex.ai/compare/google-adk-vs-llamaindex, data of Nov 3, 2026. Licence: CC BY 4.0.