Comparison
mlx-tune vs SPIN
Verdict
Pick mlx-tune if mlx-tune targets Mac users with Apple Silicon for fine-tuning LLMs across SFT, RLHP, GRPO, vision, TTS, STT, embeddings, and OCR using tools compatible with the UnSloth API; pick SPIN if sPIN is specialized for self-play fine-tuning in large language models through deep learning.
Markdown twin · mlx-tune alternatives · SPIN alternatives
GraphCanon updated today
Trust & integrity
| Signal | mlx-tune | SPIN |
|---|---|---|
| Maintenance | Steady (36d since push) As of 3w · github_public_v1 | Dormant (837d since push) As of today · github_public_v1 |
| Provenance | Not a fork · Personal account As of 3w · github_public_v1 | Not a fork · Personal account As of today · github_public_v1 |
| OSV dependency advisories | Published findings 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
- mlx-tune
- Fine-tune LLMs on your Mac with Apple Silicon for various tasks including SFT, DPO, GRPO, Vision, TTS, STT, Embedding, and OCR.
- SPIN
- Official implementation of Self-Play Fine-Tuning
Stars
- mlx-tune
- 1.4k
- SPIN
- 1.3k
Forks
- mlx-tune
- 88
- SPIN
- 106
Open issues
- mlx-tune
- 11
- SPIN
- 24
Language
- mlx-tune
- Python
- SPIN
- Python
Adopt for
- mlx-tune
- mlx-tune targets Mac users with Apple Silicon for fine-tuning LLMs across SFT, RLHP, GRPO, vision, TTS, STT, embeddings, and OCR using tools compatible with the UnSloth API.
- SPIN
- SPIN is specialized for self-play fine-tuning in large language models through deep learning.
Persona
- mlx-tune
- -
- SPIN
- -
Runtime
- mlx-tune
- -
- SPIN
- -
License
- mlx-tune
- Apache-2.0
- SPIN
- Apache-2.0
Last pushed
- mlx-tune
- Jun 23, 2026
- SPIN
- May 8, 2024
Categories
- mlx-tune
- Computer Vision, LLM Frameworks, Model Training, Speech & Audio
- SPIN
- LLM Frameworks, Model Training
Trust and health
Maintenance
- mlx-tune
- Steady (60%)
- SPIN
- Dormant (18%)
Days since push
- mlx-tune
- 36d
- SPIN
- 837d
Open issues (now)
- mlx-tune
- 11
- SPIN
- 24
Stars delta
- mlx-tune
- Unknown
- SPIN
- +6 (30d)
Open issues delta
- mlx-tune
- Unknown
- SPIN
- 0 (30d)
OSV dependency advisories
- mlx-tune
- Published findings
- SPIN
- No lockfile (source not queried)
Full report
- mlx-tune
- Trust report
- SPIN
- Trust report
Choose mlx-tune if…
- Tags unique to mlx-tune: apple-silicon, huggingface, llm, llm-finetuning.
- Also covers Computer Vision, Speech & Audio.
- You need to fine-tune large language models on a Mac with Apple Silicon hardware
When NOT to use mlx-tune
- Your development environment is not based on macOS running on Apple Silicon
- The specific tasks you are targeting do not align with the capabilities of mlx-tune such as those exclusive to alternative platforms or tools
Choose SPIN if…
- Tags unique to SPIN: fine-tuning, self-play.
- When implementing self-play algorithms aimed at enhancing performance of large language models within constrained domains.
When NOT to use SPIN
- If your project strictly adheres to frameworks that do not incorporate self-play techniques for training or fine-tuning models.
- When prioritizing a model training framework that relies on supervised learning rather than the self-play methodology SPIN is based upon.
Explore
Sources
Every stat on this page traces to a dated GitHub sync, license file, enrichment field, or trust scan.
- GitHub stars (ARahim3/mlx-tune) · observed Jul 30, 2026
- GitHub forks (ARahim3/mlx-tune) · observed Jul 30, 2026
- Last push (ARahim3/mlx-tune) · observed Jun 23, 2026
- License file (Apache-2.0) · observed Jul 30, 2026
- Decision facts (enrichment) · observed Jul 14, 2026
- Trust scan (lockfile / OSV) · observed Jul 11, 2026
- GitHub stars (uclaml/SPIN) · observed Aug 24, 2026
- GitHub forks (uclaml/SPIN) · observed Aug 24, 2026
- Last push (uclaml/SPIN) · observed May 8, 2024
- License file (Apache-2.0) · observed Aug 24, 2026
- Decision facts (enrichment) · observed Jul 14, 2026
- Trust scan (lockfile / OSV) · observed Jul 11, 2026
GitHub stars on cards: mlx-tune 1.4k · SPIN 1.3k (synced Jul 30, 2026).
Common questions
- What is the difference between mlx-tune and SPIN?
- mlx-tune: Fine-tune LLMs on your Mac with Apple Silicon for various tasks including SFT, DPO, GRPO, Vision, TTS, STT, Embedding, and OCR.. SPIN: Official implementation of Self-Play Fine-Tuning. See the comparison table for live GitHub stats and shared categories.
- When should I choose mlx-tune over SPIN?
- Choose mlx-tune over SPIN when Tags unique to mlx-tune: apple-silicon, huggingface, llm, llm-finetuning; Also covers Computer Vision, Speech & Audio; You need to fine-tune large language models on a Mac with Apple Silicon hardware.
- When should I choose SPIN over mlx-tune?
- Choose SPIN over mlx-tune when Tags unique to SPIN: fine-tuning, self-play; When implementing self-play algorithms aimed at enhancing performance of large language models within constrained domains.
- When should I avoid mlx-tune?
- Your development environment is not based on macOS running on Apple Silicon The specific tasks you are targeting do not align with the capabilities of mlx-tune such as those exclusive to alternative platforms or tools
- When should I avoid SPIN?
- If your project strictly adheres to frameworks that do not incorporate self-play techniques for training or fine-tuning models. When prioritizing a model training framework that relies on supervised learning rather than the self-play methodology SPIN is based upon.
- Is mlx-tune or SPIN more popular on GitHub?
- mlx-tune has more GitHub stars (1,372 vs 1,254). Stars measure visibility, not whether either tool fits your constraints.
- Are mlx-tune and SPIN open source?
- Yes - both are open-source projects on GitHub (mlx-tune: Apache-2.0, SPIN: Apache-2.0).
- Where can I find alternatives to mlx-tune or SPIN?
- GraphCanon lists graph-backed alternatives at mlx-tune alternatives and SPIN alternatives (mlx-tune markdown twin, SPIN 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, mlx-tune or SPIN?
- mlx-tune: Steady. SPIN: 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 mlx-tune and SPIN?
- GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: mlx-tune trust report; SPIN trust report.