Flare
Dynamic Tensor Graph library in Clojure for deep learning
- Status
- UnmaintainedNo commits in 2616 days.
- Last checked
- Checked · Oct 16, 2026
- License
- Open source
- Pricing
- Free tier · from $0
What it is
Flare is a dynamic tensor graph library written in Clojure, offering flexibility and power similar to PyTorch or DynNet. It's ideal for developers looking to leverage the functional programming benefits of Clojure while working on deep learning projects.
Flare stands out as the only deep learning framework that integrates seamlessly with Clojure, offering developers the unique ability to leverage functional programming principles in their AI projects.
When it fits — and when it doesn’t
A good fit for
Developers who prefer the functional programming paradigm in their deep learning projects
Teams working on research and prototyping with a preference for Clojure
Projects that require dynamic tensor graph construction capabilities
Look elsewhere if
Teams requiring real-time streaming or high-frequency data processing (Flare's focus is more on flexibility than performance optimization)
Developers looking for a wide range of pre-built models and extensive community support (as Flare is niche)
Known weaknesses
Each one links to the public issue, changelog or docs page it came from, where we have one.
- 01
Limited language support
Flare is primarily written in Clojure, which has a smaller community compared to Python or other mainstream languages used for deep learning.
- 02
Complex setup and configuration
Setting up Flare requires familiarity with the Leiningen build tool and managing dependencies within the Clojure ecosystem, which can be challenging for developers new to Clojure.
- 03
Smaller community and limited third-party integrations
The smaller user base of Flare means fewer community contributions, tutorials, and third-party libraries compared to more popular frameworks like PyTorch or TensorFlow.
- 04
Performance overhead due to Clojure's dynamic nature
Clojure is a dynamically typed language which can introduce performance penalties in comparison to statically-typed alternatives commonly used for deep learning tasks.
What it does well
Dynamic tensor graph construction
Functional programming paradigm in Clojure
Flexibility similar to PyTorch or DynNet
Pricing
- Free tier
- YesOpen source — free to use
- Paid from
- $0
- Model
- Flat rate
- Enterprise plan
- No
Pricing not independently confirmed — check the vendor’s page.
Performance benchmarks
How Fast Is It?
Set up Flare
Setup steps, common gotchas and what to check after 30 days.
Get the badge
A small badge for Flare’s README or site: its name, “Tracked on AI Navigator”, and the availability status and check month from this page. It updates as the catalog does.
Markdown
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