Comparison
candle vs Forward
Verdict
Pick candle if candle is a minimalist ML framework for Rust with an Apache-2.0 license; pick Forward if forward is an NVIDIA GPU-based high-performance deep learning inference library that converts popular framework models directly into TensorRT for optimized inference.
Markdown twin · candle alternatives · Forward alternatives
GraphCanon updated Oct 3, 2026
Trust & integrity
| Signal | candle | Forward |
|---|---|---|
| Maintenance | Very active (0d since push) As of Sep 26, 2026 · github_public_v1 | Dormant (1707d since push) As of Oct 3, 2026 · github_public_v1 |
| Provenance | Not a fork · Organization account As of Sep 26, 2026 · github_public_v1 | Not a fork · Organization account As of Oct 3, 2026 · github_public_v1 |
| OSV dependency advisories | No lockfile (source not queried) As of Jul 11, 2026 · osv@v1 | No lockfile (source not queried) As of Jul 11, 2026 · 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
- Forward
- A library for high performance deep learning inference on NVIDIA GPUs
Stars
- candle
- 21k
- Forward
- 557
Forks
- candle
- 1.8k
- Forward
- 63
Open issues
- candle
- 903
- Forward
- 0
Language
- candle
- Rust
- Forward
- C++
Adopt for
- candle
- Candle is a minimalist ML framework for Rust with an Apache-2.0 license.
- Forward
- Forward is an NVIDIA GPU-based high-performance deep learning inference library that converts popular framework models directly into TensorRT for optimized inference.
Persona
- candle
- -
- Forward
- -
Runtime
- candle
- -
- Forward
- -
License
- candle
- Uses Apache-2.0 license.
- Forward
- Other license type - specific terms not detailed here; consult repository for details on licensing implications and permissiveness of use and distribution.
Last pushed
- candle
- Sep 25, 2026
- Forward
- Jan 29, 2022
Categories
- candle
- Developer Tools, Inference & Serving
- Forward
- Inference & Serving
Trust and health
Maintenance
- candle
- Very active (96%)
- Forward
- Dormant (18%)
Days since push
- candle
- 0d
- Forward
- 1707d
Open issues (now)
- candle
- 903
- Forward
- 0
Stars delta
- candle
- +281 (30d)
- Forward
- +1 (30d)
Open issues delta
- candle
- +27 (30d)
- Forward
- 0 (30d)
Full report
- candle
- Trust report
- Forward
- Trust report
Choose candle if…
- candle is primarily Rust; Forward is C++.
- License: candle is Apache-2.0, Forward is Other.
- Tags unique to candle: ml framework, rust.
- Also covers Developer Tools.
- If you require a lightweight and efficient machine learning solution built in the Rust programming language for faster performance and memory safety.
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 Forward if…
- Forward is primarily C++; candle is Rust.
- License: Forward is Other, candle is Apache-2.0.
- Tags unique to Forward: cuda, deep-learning, forward, gpu.
- When you need to quickly integrate TensorFlow, PyTorch, Keras, or ONNX models on NVIDIA GPUs for inference and require minimal conversion effort.
When NOT to use Forward
- If your project requires model serving or inference on CPU-only environments, as Forward is optimized for NVIDIA GPUs.
- For users who need extensive customization beyond the supported models (TensorFlow, PyTorch, Keras, ONNX) as expanding support necessitates additional engineering effort.
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 Sep 26, 2026
- GitHub forks (huggingface/candle) · observed Sep 26, 2026
- Last push (huggingface/candle) · observed Sep 25, 2026
- License file (Apache-2.0) · observed Sep 26, 2026
- Decision facts (enrichment) · observed Jul 16, 2026
- Trust scan (lockfile / OSV) · observed Jul 11, 2026
- GitHub stars (Tencent/Forward) · observed Oct 3, 2026
- GitHub forks (Tencent/Forward) · observed Oct 3, 2026
- Last push (Tencent/Forward) · observed Jan 29, 2022
- License file (Other) · observed Oct 3, 2026
- Decision facts (enrichment) · observed Jul 16, 2026
- Trust scan (lockfile / OSV) · observed Jul 11, 2026
GitHub stars on cards: candle 21k · Forward 557 (synced Sep 26, 2026).
Common questions
- What is the difference between candle and Forward?
- candle: Minimalist ML framework for Rust. Forward: A library for high performance deep learning inference on NVIDIA GPUs. See the comparison table for live GitHub stats and shared categories.
- When should I choose candle over Forward?
- Choose candle over Forward when candle is primarily Rust; Forward is C++; License: candle is Apache-2.0, Forward is Other; Tags unique to candle: ml framework, rust; Also covers Developer Tools; If you require a lightweight and efficient machine learning solution built in the Rust programming language for faster performance and memory safety.
- When should I choose Forward over candle?
- Choose Forward over candle when Forward is primarily C++; candle is Rust; License: Forward is Other, candle is Apache-2.0; Tags unique to Forward: cuda, deep-learning, forward, gpu; When you need to quickly integrate TensorFlow, PyTorch, Keras, or ONNX models on NVIDIA GPUs for inference and require minimal conversion effort.
- 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 Forward?
- If your project requires model serving or inference on CPU-only environments, as Forward is optimized for NVIDIA GPUs. For users who need extensive customization beyond the supported models (TensorFlow, PyTorch, Keras, ONNX) as expanding support necessitates additional engineering effort.
- Is candle or Forward more popular on GitHub?
- candle has more GitHub stars (21,106 vs 557). Stars measure visibility, not whether either tool fits your constraints.
- Are candle and Forward open source?
- Yes - both are open-source projects on GitHub (candle: Apache-2.0, Forward: Other).
- Where can I find alternatives to candle or Forward?
- GraphCanon lists graph-backed alternatives at candle alternatives and Forward alternatives (candle markdown twin, Forward 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 Forward?
- candle: Very active. Forward: Dormant. 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 Forward?
- GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: candle trust report; Forward trust report.