Comparison
candle vs shimmy
Verdict
Pick candle if candle is a minimalist ML framework for Rust with an Apache-2.0 license; pick shimmy if shimmy is a Rust-based inference engine that excels in running AI models on various GPUs without the need for Python or llama.cpp dependencies. It provides an OpenAI API-compatible interface and supports GGUF natively.
Markdown twin · candle alternatives · shimmy alternatives
GraphCanon updated today
vs
Trust & integrity
| Signal | candle | shimmy |
|---|---|---|
| Maintenance | Very active (3d since push) As of 3w · github_public_v1 | Very active (4d since push) As of today · github_public_v1 |
| Provenance | Not a fork · Organization account As of 3w · github_public_v1 | Not a fork · Personal account As of today · github_public_v1 |
| OSV dependency advisories | No lockfile (source not queried) As of 1mo · osv@v1 | No lockfile (source not queried) As of 1mo · osv@v1 |
| deps.dev advisories | Not queried deps.dev@v1 | Not queried deps.dev@v1 |
| OpenSSF Scorecard | Not queried openssf-scorecard@v1 | Not queried openssf-scorecard@v1 |
Tagline
- candle
- Minimalist ML framework for Rust
- shimmy
- ⚡ A Pure-Rust WebGPU Inference Engine, OpenAI-API Compatible and Native to GGUF
Stars
- candle
- 21k
- shimmy
- 5.8k
Forks
- candle
- 1.7k
- shimmy
- 559
Open issues
- candle
- 876
- shimmy
- 12
Language
- candle
- Rust
- shimmy
- Rust
Adopt for
- candle
- Candle is a minimalist ML framework for Rust with an Apache-2.0 license.
- shimmy
- Shimmy is a Rust-based inference engine that excels in running AI models on various GPUs without the need for Python or llama.cpp dependencies. It provides an OpenAI API-compatible interface and supports GGUF natively.
Persona
- candle
- -
- shimmy
- -
Runtime
- candle
- -
- shimmy
- -
License
- candle
- Uses Apache-2.0 license.
- shimmy
- Apache-2.0
Last pushed
- candle
- Jul 30, 2026
- shimmy
- Aug 20, 2026
Categories
- candle
- Developer Tools, Inference & Serving
- shimmy
- Developer Tools, Inference & Serving
Trust and health
Days since push
- candle
- 3d
- shimmy
- 4d
Open issues (now)
- candle
- 876
- shimmy
- 12
Stars delta
- candle
- Unknown
- shimmy
- +111 (30d)
Open issues delta
- candle
- Unknown
- shimmy
- +1 (30d)
Owner type
- candle
- Organization
- shimmy
- User
Full report
- candle
- Trust report
- shimmy
- Trust report
Choose candle if…
- Tags unique to candle: ml framework, rust.
- If you require a lightweight and efficient machine learning solution built in the Rust programming language for faster performance and memory safety.
- More GitHub stars (21k vs 5.8k) - visibility, not fit.
When NOT to use candle
- If your project strictly requires deep interoperability with Python-centric ecosystems or libraries such as TensorFlow or PyTorch.
- Candle might not be the best choice if extensive pre-trained model repositories availability and ecosystem is crucial, as it may lack the breadth of models compared to more established frameworks.
Choose shimmy if…
- Tags unique to shimmy: api-server, command-line-tool, gguf, huggingface.
- shimmy ships Docker support for self-hosted deployment.
- - When you want to run AI models with WebGPU support directly through Rust, reducing dependency overhead associated with Python environments
When NOT to use shimmy
- - If your project specifically requires Python-based dependencies or you prefer using the llama.cpp framework for model inference
- - In scenarios where compatibility with a wide range of existing Python machine learning ecosystems and their comprehensive tooling is necessary
Explore
Sources
Every stat on this page traces to a dated GitHub sync, license file, enrichment field, or trust scan.
- GitHub stars (huggingface/candle) · observed Aug 3, 2026
- GitHub forks (huggingface/candle) · observed Aug 3, 2026
- Last push (huggingface/candle) · observed Jul 30, 2026
- License file (Apache-2.0) · observed Aug 3, 2026
- Decision facts (enrichment) · observed Jul 16, 2026
- Trust scan (lockfile / OSV) · observed Jul 11, 2026
- GitHub stars (Michael-A-Kuykendall/shimmy) · observed Aug 24, 2026
- GitHub forks (Michael-A-Kuykendall/shimmy) · observed Aug 24, 2026
- Last push (Michael-A-Kuykendall/shimmy) · observed Aug 20, 2026
- License file (Apache-2.0) · observed Aug 24, 2026
- Decision facts (enrichment) · observed Jul 12, 2026
- Trust scan (lockfile / OSV) · observed Jul 11, 2026
GitHub stars on cards: candle 21k · shimmy 5.8k (synced Aug 3, 2026).
Common questions
- What is the difference between candle and shimmy?
- candle: Minimalist ML framework for Rust. shimmy: ⚡ A Pure-Rust WebGPU Inference Engine, OpenAI-API Compatible and Native to GGUF. See the comparison table for live GitHub stats and shared categories.
- When should I choose candle over shimmy?
- Choose candle over shimmy when Tags unique to candle: ml framework, rust; If you require a lightweight and efficient machine learning solution built in the Rust programming language for faster performance and memory safety; More GitHub stars (21k vs 5.8k) - visibility, not fit.
- When should I choose shimmy over candle?
- Choose shimmy over candle when Tags unique to shimmy: api-server, command-line-tool, gguf, huggingface; shimmy ships Docker support for self-hosted deployment; - When you want to run AI models with WebGPU support directly through Rust, reducing dependency overhead associated with Python environments.
- When should I avoid candle?
- If your project strictly requires deep interoperability with Python-centric ecosystems or libraries such as TensorFlow or PyTorch. Candle might not be the best choice if extensive pre-trained model repositories availability and ecosystem is crucial, as it may lack the breadth of models compared to more established frameworks.
- When should I avoid shimmy?
- - If your project specifically requires Python-based dependencies or you prefer using the llama.cpp framework for model inference - In scenarios where compatibility with a wide range of existing Python machine learning ecosystems and their comprehensive tooling is necessary
- Is candle or shimmy more popular on GitHub?
- candle has more GitHub stars (20,825 vs 5,808). Stars measure visibility, not whether either tool fits your constraints.
- Are candle and shimmy open source?
- Yes - both are open-source projects on GitHub (candle: Apache-2.0, shimmy: Apache-2.0).
- Where can I find alternatives to candle or shimmy?
- GraphCanon lists graph-backed alternatives at candle alternatives and shimmy alternatives (candle markdown twin, shimmy markdown twin), ranked by typed relationship edges rather than popularity votes.
- Is there a machine-readable version of this comparison?
- Yes. The markdown twin at this comparison mirrors this page for agents and LLM crawlers, with the same stats table and FAQ answers.
- Which is better maintained, candle or shimmy?
- candle: Very active. shimmy: Very active. Compare maintenance labels, days since push, and release cadence in the trust section below - stars alone do not measure maintenance.
- Where are the full trust reports for candle and shimmy?
- GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: candle trust report; shimmy trust report.