Code · Vendor site 2026-10-04
Deep Java Library (DJL) is an open-source, engine-agnostic Java framework for deep learning from AWS. It offers a native Java API to load models, run training and inference, and swap underlying engines without rewriting application code, aimed at developers who want ML inside regular JVM projects.
Java developers and teams embedding training or inference in backend services, desktop, or Android apps without leaving the JVM ecosystem.
You bring your own compute and engine choice; the site does not publish commercial support subscriptions in USD on the homepage.
DJL markets an open, engine-neutral Java stack for building, training, and deploying deep learning models with familiar IDE workflows and Maven dependencies.
What it can do
Unknown is different from unavailable. Each fact carries its own evidence.
| Capability | Value | Evidence | Checked |
|---|---|---|---|
| Engine agnostic | Project README and site describe switching deep learning engines without changing application code. | Facts sourced | 2026-10-04 |
| Java-first ergonomics | Marketing positions DJL as a high-level Java framework with Criteria-style APIs for loading zoo models and running predictors. | Facts sourced | 2026-10-04 |
| Hardware selection | Documentation highlights automatic CPU or GPU selection based on available hardware. | Facts sourced | 2026-10-04 |
Understand the total cost
Free
Free
Open-source library distributed via GitHub and Maven; no paid monthly product tiers are listed on djl.ai.
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Explore toolThe practical questions
Deep Java Library (DJL) is an open-source, engine-agnostic Java framework for deep learning from AWS. It offers a native Java API to load models, run training and inference, and swap underlying engines without rewriting application code, aimed at developers who want ML inside regular JVM projects.
Open-source library distributed via GitHub and Maven; no paid monthly product tiers are listed on djl.ai.. This record lists ongoing free access; check the plan limits before starting.
No paid monthly price is listed; this record treats the product as free to start. See the plan cards for entitlements, billing commitments and seat minimums.
Java library API documented on docs.djl.ai; not a separate hosted REST product on the marketing homepage.. API access and subscription access may have different terms; consult the linked sources.
You bring your own compute and engine choice; the site does not publish commercial support subscriptions in USD on the homepage.
No retained pricing changes yet. A current price alone does not establish a historical trend.
Reviewed vendor source
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