Comparison
litmus vs litgpt
Verdict
Pick litmus if litmus is an extensive GenAI application development platform for testing and evaluating LLM performance, featuring a user-friendly UI and deployment flexibility via CLI or manual setup; pick litgpt if litgpt offers a suite of over 20 high-performance large language models, with tools for pretraining, finetuning, and deployment at scale, all under the Apache-2.0 license.
Markdown twin · litmus alternatives · litgpt alternatives
GraphCanon updated Sep 20, 2026
Trust & integrity
| Signal | litmus | litgpt |
|---|---|---|
| Maintenance | Slowing (164d since push) As of Sep 10, 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 10, 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 15, 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
- litmus
- A comprehensive LLM testing and evaluation tool for GenAI application development with user-friendly UI
- litgpt
- High-performance LLMs for pretraining, finetuning, and deployment
Stars
- litmus
- 52
- litgpt
- 14k
Forks
- litmus
- 9
- litgpt
- 1.5k
Open issues
- litmus
- 5
- litgpt
- 290
Language
- litmus
- Vue
- litgpt
- Python
Adopt for
- litmus
- Litmus is an extensive GenAI application development platform for testing and evaluating LLM performance, featuring a user-friendly UI and deployment flexibility via CLI or manual setup.
- litgpt
- litgpt offers a suite of over 20 high-performance large language models, with tools for pretraining, finetuning, and deployment at scale, all under the Apache-2.0 license.
Persona
- litmus
- -
- litgpt
- -
Runtime
- litmus
- -
- litgpt
- -
License
- litmus
- Apache-2.0
- litgpt
- Apache-2.0
Last pushed
- litmus
- Mar 29, 2026
- litgpt
- Sep 14, 2026
Categories
- litmus
- Evaluation & Observability, Model Training
- litgpt
- Inference & Serving, LLM Frameworks, Model Training
Trust and health
Maintenance
- litmus
- Slowing (36%)
- litgpt
- Very active (96%)
Days since push
- litmus
- 164d
- litgpt
- 3d
Open issues (now)
- litmus
- 5
- litgpt
- 290
Stars delta
- litmus
- +1 (30d)
- litgpt
- +62 (30d)
Open issues delta
- litmus
- 0 (30d)
- litgpt
- +18 (30d)
Full report
- litmus
- Trust report
- litgpt
- Trust report
Choose litmus if…
- litmus is primarily Vue; litgpt is Python.
- Tags unique to litmus: api, apitesting, cicd, devops.
- Also covers Evaluation & Observability.
- When deploying on Google Cloud with the need for CLI ease of use
When NOT to use litmus
- In environments not using Google Cloud services and APIs
- When manual setup for each component outweighs potential benefits of automation provided by Litmus CLI
Choose litgpt if…
- litgpt is primarily Python; litmus is Vue.
- Tags unique to litgpt: ai, artificial-intelligence, deep-learning, large-language-models.
- Also covers Inference & Serving, LLM Frameworks.
- When you need a comprehensive set of over 20 high-performance LLMs for pretraining, finetuning, and deployment.
When NOT to use litgpt
- If you are looking for a tool that supports languages other than Python, as litgpt is exclusively Python-based.
- When you need a tool that offers fewer model options, as litgpt provides over 20 models which might be overwhelming for specific use cases.
- If you require proprietary licensing, as litgpt is open-source under the Apache-2.0 license.
Explore
Sources
Every stat on this page traces to a dated GitHub sync, license file, enrichment field, or trust scan.
- GitHub stars (google/litmus) · observed Sep 20, 2026
- GitHub forks (google/litmus) · observed Sep 20, 2026
- Last push (google/litmus) · observed Mar 29, 2026
- License file (Apache-2.0) · observed Sep 20, 2026
- Decision facts (enrichment) · observed Jul 16, 2026
- Trust scan (lockfile / OSV) · observed Jul 15, 2026
- GitHub stars (Lightning-AI/litgpt) · observed Sep 20, 2026
- GitHub forks (Lightning-AI/litgpt) · observed Sep 20, 2026
- Last push (Lightning-AI/litgpt) · observed Sep 14, 2026
- License file (Apache-2.0) · observed Sep 20, 2026
- Decision facts (enrichment) · observed Sep 18, 2026
- Trust scan (lockfile / OSV) · observed Sep 18, 2026
GitHub stars on cards: litmus 52 · litgpt 14k (synced Sep 20, 2026).
Common questions
- What is the difference between litmus and litgpt?
- litmus: A comprehensive LLM testing and evaluation tool for GenAI application development with user-friendly UI. litgpt: High-performance LLMs for pretraining, finetuning, and deployment. See the comparison table for live GitHub stats and shared categories.
- When should I choose litmus over litgpt?
- Choose litmus over litgpt when litmus is primarily Vue; litgpt is Python; Tags unique to litmus: api, apitesting, cicd, devops; Also covers Evaluation & Observability; When deploying on Google Cloud with the need for CLI ease of use.
- When should I choose litgpt over litmus?
- Choose litgpt over litmus when litgpt is primarily Python; litmus is Vue; Tags unique to litgpt: ai, artificial-intelligence, deep-learning, large-language-models; Also covers Inference & Serving, LLM Frameworks; When you need a comprehensive set of over 20 high-performance LLMs for pretraining, finetuning, and deployment.
- When should I avoid litmus?
- In environments not using Google Cloud services and APIs When manual setup for each component outweighs potential benefits of automation provided by Litmus CLI
- When should I avoid litgpt?
- If you are looking for a tool that supports languages other than Python, as litgpt is exclusively Python-based. When you need a tool that offers fewer model options, as litgpt provides over 20 models which might be overwhelming for specific use cases. If you require proprietary licensing, as litgpt is open-source under the Apache-2.0 license.
- Is litmus or litgpt more popular on GitHub?
- litgpt has more GitHub stars (13,667 vs 52). Stars measure visibility, not whether either tool fits your constraints.
- Are litmus and litgpt open source?
- Yes - both are open-source projects on GitHub (litmus: Apache-2.0, litgpt: Apache-2.0).
- Where can I find alternatives to litmus or litgpt?
- GraphCanon lists graph-backed alternatives at litmus alternatives and litgpt alternatives (litmus markdown twin, litgpt 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, litmus or litgpt?
- litmus: Slowing. litgpt: 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 litmus and litgpt?
- GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: litmus trust report; litgpt trust report.