Home/Compare/bitsandbytes vs OneCompression

Comparison

bitsandbytes vs OneCompression

Verdict

Pick bitsandbytes if bitsandbytes provides k-bit quantization in PyTorch, enhancing large language model accessibility across multiple hardware platforms; pick OneCompression if oneCompression is a Python package for compressing large language models using techniques such as quantization, with support for CUDA and MPS for different environments.

Markdown twin · bitsandbytes alternatives · OneCompression alternatives

GraphCanon updated Sep 30, 2026

6views this month

bitsandbytes logo

bitsandbytes

bitsandbytes-foundation/bitsandbytes

★ 8.5kpushed Sep 7, 2026
vs
OneCompression logo

OneCompression

FujitsuResearch/OneCompression

★ 426pushed Sep 14, 2026

Trust & integrity

SignalbitsandbytesOneCompression
Maintenance
Active (22d since push)
As of Sep 30, 2026 · github_public_v1
Very active (3d since push)
As of Sep 18, 2026 · github_public_v1
Provenance
Not a fork · Organization account
As of Sep 30, 2026 · github_public_v1
Not a fork · Organization account
As of Sep 18, 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 Sep 18, 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

bitsandbytes
Large language model quantization toolkit for PyTorch.
OneCompression
Python package for LLM compression

Stars

bitsandbytes
8.5k
OneCompression
426

Forks

bitsandbytes
938
OneCompression
20

Open issues

bitsandbytes
94
OneCompression
8

Language

bitsandbytes
Python
OneCompression
Python

Adopt for

bitsandbytes
bitsandbytes provides k-bit quantization in PyTorch, enhancing large language model accessibility across multiple hardware platforms.
OneCompression
OneCompression is a Python package for compressing large language models using techniques such as quantization, with support for CUDA and MPS for different environments.

Persona

bitsandbytes
-
OneCompression
-

Runtime

bitsandbytes
-
OneCompression
-

License

bitsandbytes
MIT
OneCompression
MIT

Last pushed

bitsandbytes
Sep 7, 2026
OneCompression
Sep 14, 2026

Categories

bitsandbytes
Inference & Serving, LLM Frameworks
OneCompression
Inference & Serving, LLM Frameworks, Model Training

Trust and health

Maintenance

bitsandbytes
Active (82%)
OneCompression
Very active (96%)

Days since push

bitsandbytes
22d
OneCompression
3d

Open issues (now)

bitsandbytes
94
OneCompression
8

Stars delta

bitsandbytes
+122 (30d)
OneCompression
+28 (30d)

Open issues delta

bitsandbytes
+40 (30d)
OneCompression
+1 (30d)

Full report

bitsandbytes
Trust report
OneCompression
Trust report

Shared compatibility

  • Python · bitsandbytes: Python runtime · OneCompression: Python runtime

Choose bitsandbytes if…

  • Tags unique to bitsandbytes: machine-learning, qlora.
  • When you need advanced k-bit quantization on PyTorch for hardware like NVIDIA GPUs with SM75+ recommended.
  • More GitHub stars (8.5k vs 426) - visibility, not fit.

When NOT to use bitsandbytes

  • Avoid if your setup includes Intel Gaudi processors as QLoRA 4-bit support is partial and 8-bit optimizers are not available.
  • Steer clear if you require full compatibility with ARM-based CPUs, as specific GPU optimizations might lack coverage.

Choose OneCompression if…

  • Tags unique to OneCompression: compression, cuda, mps, qep.
  • Also covers Model Training.
  • Use OneCompression when you need to compress large language models and have access to a Linux system with an NVIDIA GPU, as it supports CUDA for quantization and vLLM serving.

When NOT to use OneCompression

  • Avoid OneCompression if you are working on a macOS system and require vLLM serving, as it is only supported on Linux with an NVIDIA GPU.
  • Do not use OneCompression if you are working with Python 3.13 and CUDA, as the first run with `--extra vllm` may take a long time due to the lack of pre-built `xformers` wheels for this combination.
  • Do not use OneCompression if you need to work with older CUDA versions like `cu118` or `cu121` and require vLLM, as `--extra vllm` is only compatible with `cu130`.

Explore

Sources

Every stat on this page traces to a dated GitHub sync, license file, enrichment field, or trust scan.

GitHub stars on cards: bitsandbytes 8.5k · OneCompression 426 (synced Sep 30, 2026).

Common questions

What is the difference between bitsandbytes and OneCompression?
bitsandbytes: Large language model quantization toolkit for PyTorch.. OneCompression: Python package for LLM compression. See the comparison table for live GitHub stats and shared categories.
When should I choose bitsandbytes over OneCompression?
Choose bitsandbytes over OneCompression when Tags unique to bitsandbytes: machine-learning, qlora; When you need advanced k-bit quantization on PyTorch for hardware like NVIDIA GPUs with SM75+ recommended; More GitHub stars (8.5k vs 426) - visibility, not fit.
When should I choose OneCompression over bitsandbytes?
Choose OneCompression over bitsandbytes when Tags unique to OneCompression: compression, cuda, mps, qep; Also covers Model Training; Use OneCompression when you need to compress large language models and have access to a Linux system with an NVIDIA GPU, as it supports CUDA for quantization and vLLM serving.
When should I avoid bitsandbytes?
Avoid if your setup includes Intel Gaudi processors as QLoRA 4-bit support is partial and 8-bit optimizers are not available. Steer clear if you require full compatibility with ARM-based CPUs, as specific GPU optimizations might lack coverage.
When should I avoid OneCompression?
Avoid OneCompression if you are working on a macOS system and require vLLM serving, as it is only supported on Linux with an NVIDIA GPU. Do not use OneCompression if you are working with Python 3.13 and CUDA, as the first run with --extra vllm may take a long time due to the lack of pre-built xformers wheels for this combination. Do not use OneCompression if you need to work with older CUDA versions like cu118 or cu121 and require vLLM, as --extra vllm is only compatible with cu130.
Is bitsandbytes or OneCompression more popular on GitHub?
bitsandbytes has more GitHub stars (8,507 vs 426). Stars measure visibility, not whether either tool fits your constraints.
Are bitsandbytes and OneCompression open source?
Yes - both are open-source projects on GitHub (bitsandbytes: MIT, OneCompression: MIT).
Where can I find alternatives to bitsandbytes or OneCompression?
GraphCanon lists graph-backed alternatives at bitsandbytes alternatives and OneCompression alternatives (bitsandbytes markdown twin, OneCompression 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, bitsandbytes or OneCompression?
bitsandbytes: Active. OneCompression: 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 bitsandbytes and OneCompression?
GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: bitsandbytes trust report; OneCompression trust report.

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