Home/Compare/FastChat vs alpaca-lora

Comparison

FastChat vs alpaca-lora

Verdict

Pick FastChat when fastChat is primarily Python; alpaca-lora is Jupyter Notebook; pick alpaca-lora when alpaca-lora is primarily Jupyter Notebook; FastChat is Python.

Markdown twin · FastChat alternatives · alpaca-lora alternatives

GraphCanon updated today

FastChat logo

FastChat

lm-sys/FastChat

39kpushed May 1, 2026
vs
alpaca-lora logo

alpaca-lora

tloen/alpaca-lora

19kpushed Jul 29, 2024

Trust & integrity

SignalFastChatalpaca-lora
Maintenance
Steady (71d since push)
As of today · github_public_v1
Dormant (712d since push)
As of today · github_public_v1
Provenance
Not a fork · Organization account
As of today · github_public_v1
Not a fork · Personal account
As of today · github_public_v1
Security (OSV)
No lockfile
As of today · none
1 critical, 5 high, 12 medium, 28 low (1 critical, 5 high, 12 medium, 28 low)
As of today · osv@v1

Tagline

FastChat
An open platform for training, serving, and evaluating large language models
alpaca-lora
Instruct-tune LLaMA on consumer hardware

Stars

FastChat
39k
alpaca-lora
19k

Forks

FastChat
4.8k
alpaca-lora
2.2k

Open issues

FastChat
1.0k
alpaca-lora
366

Language

FastChat
Python
alpaca-lora
Jupyter Notebook

Adopt for

FastChat
FastChat is a comprehensive open platform for managing large language models (LLMs) that includes capabilities for training, serving, evaluating, and comparing chatbot models via web UIs and RESTful APIs. It powers ChatB
alpaca-lora
-

Persona

FastChat
-
alpaca-lora
-

Runtime

FastChat
-
alpaca-lora
-

License

FastChat
Apache-2.0
alpaca-lora
Apache-2.0

Last pushed

FastChat
May 1, 2026
alpaca-lora
Jul 29, 2024

Categories

FastChat
Model Training, LLM Frameworks, Inference & Serving, Evaluation & Observability
alpaca-lora
Model Training, Computer Vision, Inference & Serving

Trust and health

Maintenance

FastChat
Steady (60%)
alpaca-lora
Dormant (18%)

Days since push

FastChat
71d
alpaca-lora
712d

Open issues (now)

FastChat
1.0k
alpaca-lora
366

Owner type

FastChat
Organization
alpaca-lora
User

Security scan

FastChat
No lockfile
alpaca-lora
1 critical, 5 high, 12 medium, 28 low (1 critical, 5 high, 12 medium, 28 low)

Full report

FastChat
Trust report
alpaca-lora
Trust report

Choose FastChat if…

  • FastChat is primarily Python; alpaca-lora is Jupyter Notebook.
  • Tags unique to FastChat: evaluation system, large-language-models, chatbots, distributed serving.
  • Also covers LLM Frameworks, Evaluation & Observability.
  • - You are looking to train and evaluate state-of-the-art models such as Vicuna or MT-Bench.

When NOT to use FastChat

  • - You require a proprietary or closed-source framework; FastChat is open-source under Apache-2.0 license and its use might be unsuitable for environments requiring proprietary solutions.
  • - Your chatbot evaluation needs do not align with the types of data used in FastChat's datasets (e.g., human votes, MT-Bench evaluations).
  • - You prefer a more user-friendly setup without the need to clone a repository and manually install dependencies; FastChat requires installation from source with additional steps for Rust and CMake on
  • + Mac.

Choose alpaca-lora if…

  • alpaca-lora is primarily Jupyter Notebook; FastChat is Python.
  • Tags unique to alpaca-lora: jupyter notebook.
  • Also covers Computer Vision.
  • alpaca-lora ships Docker support for self-hosted deployment.

When NOT to use alpaca-lora

  • Last GitHub push was 712 days ago (dormant maintenance, Jul 29, 2024). Validate activity before betting a new project on alpaca-lora.
  • Model Training: Try prompting and RAG first; fine-tuning is the answer to style/format, not missing knowledge.
  • Inference & Serving: Self-hosting rarely beats a hosted API on cost until you have steady, high-volume traffic.

Explore

Sources

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

GitHub stars on cards: FastChat 39k · alpaca-lora 19k (synced Jul 11, 2026).

Common questions

What is the difference between FastChat and alpaca-lora?
FastChat: An open platform for training, serving, and evaluating large language models. alpaca-lora: Instruct-tune LLaMA on consumer hardware. See the comparison table for live GitHub stats and shared categories.
When should I choose FastChat over alpaca-lora?
Choose FastChat over alpaca-lora when FastChat is primarily Python; alpaca-lora is Jupyter Notebook; Tags unique to FastChat: evaluation system, large-language-models, chatbots, distributed serving; Also covers LLM Frameworks, Evaluation & Observability; - You are looking to train and evaluate state-of-the-art models such as Vicuna or MT-Bench.
When should I choose alpaca-lora over FastChat?
Choose alpaca-lora over FastChat when alpaca-lora is primarily Jupyter Notebook; FastChat is Python; Tags unique to alpaca-lora: jupyter notebook; Also covers Computer Vision; alpaca-lora ships Docker support for self-hosted deployment.
When should I avoid FastChat?
- You require a proprietary or closed-source framework; FastChat is open-source under Apache-2.0 license and its use might be unsuitable for environments requiring proprietary solutions. - Your chatbot evaluation needs do not align with the types of data used in FastChat's datasets (e.g., human votes, MT-Bench evaluations). - You prefer a more user-friendly setup without the need to clone a repository and manually install dependencies; FastChat requires installation from source with additional steps for Rust and CMake on + Mac.
When should I avoid alpaca-lora?
Last GitHub push was 712 days ago (dormant maintenance, Jul 29, 2024). Validate activity before betting a new project on alpaca-lora. Model Training: Try prompting and RAG first; fine-tuning is the answer to style/format, not missing knowledge. Inference & Serving: Self-hosting rarely beats a hosted API on cost until you have steady, high-volume traffic.
Is FastChat or alpaca-lora more popular on GitHub?
FastChat has more GitHub stars (39,490 vs 18,913). Stars measure visibility, not whether either tool fits your constraints.
Are FastChat and alpaca-lora open source?
Yes - both are open-source projects on GitHub (FastChat: Apache-2.0, alpaca-lora: Apache-2.0).
Where can I find alternatives to FastChat or alpaca-lora?
GraphCanon lists graph-backed alternatives at FastChat alternatives and alpaca-lora alternatives (FastChat markdown twin, alpaca-lora 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, FastChat or alpaca-lora?
FastChat: Steady. alpaca-lora: 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 FastChat and alpaca-lora?
GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: FastChat trust report; alpaca-lora trust report.