Comparison
happy-llm vs LLMs-from-scratch
Verdict
Pick happy-llm if happy-LLM is a comprehensive guide and resource set designed for users who are aiming to build large-scale models from the ground up using Jupyter Notebooks; pick LLMs-from-scratch if lLMs-from-scratch is a project-oriented repository aimed at building PyTorch-based language models from the ground up, with detailed step-by-step instructions.
Markdown twin · happy-llm alternatives · LLMs-from-scratch alternatives
GraphCanon updated 2d
Trust & integrity
| Signal | happy-llm | LLMs-from-scratch |
|---|---|---|
| Maintenance | Active (7d since push) As of 2d · github_public_v1 | Very active (5d since push) As of 3d · github_public_v1 |
| Provenance | Not a fork · Organization account As of 2d · github_public_v1 | Not a fork · Personal account As of 3d · github_public_v1 |
| OSV dependency advisories | No lockfile (source not queried) 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
- happy-llm
- 📚 From Zero to Building Large Models
- LLMs-from-scratch
- Implement a ChatGPT-like LLM in PyTorch from scratch, step by step
Stars
- happy-llm
- 33k
- LLMs-from-scratch
- 103k
Forks
- happy-llm
- 3.1k
- LLMs-from-scratch
- 16k
Open issues
- happy-llm
- 64
- LLMs-from-scratch
- 2
Language
- happy-llm
- Jupyter Notebook
- LLMs-from-scratch
- Jupyter Notebook
Adopt for
- happy-llm
- Happy-LLM is a comprehensive guide and resource set designed for users who are aiming to build large-scale models from the ground up using Jupyter Notebooks.
- LLMs-from-scratch
- LLMs-from-scratch is a project-oriented repository aimed at building PyTorch-based language models from the ground up, with detailed step-by-step instructions.
Persona
- happy-llm
- -
- LLMs-from-scratch
- -
Runtime
- happy-llm
- -
- LLMs-from-scratch
- -
License
- happy-llm
- The license under 'Other' suggests that usage rights for Happy-LLM are defined by the provider and might include specific conditions not common in other frameworks.
- LLMs-from-scratch
- Other
Last pushed
- happy-llm
- Aug 8, 2026
- LLMs-from-scratch
- Aug 10, 2026
Categories
- happy-llm
- AI Agents, LLM Frameworks
- LLMs-from-scratch
- LLM Frameworks, Model Training
Trust and health
Maintenance
- happy-llm
- Active (82%)
- LLMs-from-scratch
- Very active (96%)
Days since push
- happy-llm
- 7d
- LLMs-from-scratch
- 5d
Open issues (now)
- happy-llm
- 64
- LLMs-from-scratch
- 2
Stars delta
- happy-llm
- +848 (30d)
- LLMs-from-scratch
- +3.5k (30d)
Open issues delta
- happy-llm
- +2 (30d)
- LLMs-from-scratch
- -1 (30d)
Owner type
- happy-llm
- Organization
- LLMs-from-scratch
- User
Full report
- happy-llm
- Trust report
- LLMs-from-scratch
- Trust report
Typed relationship
Choose happy-llm if…
- Pricing: Pricing or licensing costs are not specified, and the exact terms of use should be verified directly from the source..
- Requirements: - Requires familiarity with Jupyter Notebooks for maximum utility in leveraging resources.; - Intended audience includes beginner to intermediate level model developers who seek a comprehensive learning experience on LLMs..
- Happy-LLM and llms-from-scratch both aim to teach how to implement language models from scratch but may differ in methods or focus areas.
- Tags unique to happy-llm: agent, llm, rag.
- Also covers AI Agents.
- - When you need detailed, step-by-step guidance on creating large language models with practical examples in Jupyter Notebook.
When NOT to use happy-llm
- - If your goal is to use pre-existing models without understanding their inner workings; Happy-LLM focuses on teaching the construction process from scratch.
- - For those looking for real-time coding environments or platforms with more interactive user interfaces beyond Jupyter Notebooks, which may offer less of a guided learning experience in return.
Choose LLMs-from-scratch if…
- Happy-LLM and llms-from-scratch both aim to teach how to implement language models from scratch but may differ in methods or focus areas.
- Tags unique to LLMs-from-scratch: ai, artificial-intelligence, attention-mechanism, deep-learning.
- Also covers Model Training.
- - You are an advanced practitioner aiming to fully understand the underpinnings of LLMs using PyTorch as your primary framework.
When NOT to use LLMs-from-scratch
- - If you are looking for a rapid deployment of an LLM without understanding its intricate structure - this tool requires extensive manual and conceptual work.
- - You prefer frameworks with automatic model generation or other high-level abstractions that simplify the process. This repository emphasizes manual creation, which is more time-consuming but offers
- a deeper learning experience.
Explore
Sources
Every stat on this page traces to a dated GitHub sync, license file, enrichment field, or trust scan.
- GitHub stars (datawhalechina/happy-llm) · observed Aug 16, 2026
- GitHub forks (datawhalechina/happy-llm) · observed Aug 16, 2026
- Last push (datawhalechina/happy-llm) · observed Aug 8, 2026
- License file (Other) · observed Aug 16, 2026
- Decision facts (enrichment) · observed Jul 11, 2026
- Trust scan (lockfile / OSV) · observed Jul 11, 2026
- GitHub stars (rasbt/LLMs-from-scratch) · observed Aug 16, 2026
- GitHub forks (rasbt/LLMs-from-scratch) · observed Aug 16, 2026
- Last push (rasbt/LLMs-from-scratch) · observed Aug 10, 2026
- License file (Other) · observed Aug 16, 2026
- Decision facts (enrichment) · observed Jul 11, 2026
- Trust scan (lockfile / OSV) · observed Jul 11, 2026
GitHub stars on cards: happy-llm 33k · LLMs-from-scratch 103k (synced Aug 16, 2026).
Common questions
- What is the difference between happy-llm and LLMs-from-scratch?
- happy-llm: 📚 From Zero to Building Large Models. LLMs-from-scratch: Implement a ChatGPT-like LLM in PyTorch from scratch, step by step. See the comparison table for live GitHub stats and shared categories.
- When should I choose happy-llm over LLMs-from-scratch?
- Choose happy-llm over LLMs-from-scratch when Pricing: Pricing or licensing costs are not specified, and the exact terms of use should be verified directly from the source.; Requirements: - Requires familiarity with Jupyter Notebooks for maximum utility in leveraging resources.; - Intended audience includes beginner to intermediate level model developers who seek a comprehensive learning experience on LLMs.; Happy-LLM and llms-from-scratch both aim to teach how to implement language models from scratch but may differ in methods or focus areas; Tags unique to happy-llm: agent, llm, rag; Also covers AI Agents; - When you need detailed, step-by-step guidance on creating large language models with practical examples in Jupyter Notebook.
- When should I choose LLMs-from-scratch over happy-llm?
- Choose LLMs-from-scratch over happy-llm when Happy-LLM and llms-from-scratch both aim to teach how to implement language models from scratch but may differ in methods or focus areas; Tags unique to LLMs-from-scratch: ai, artificial-intelligence, attention-mechanism, deep-learning; Also covers Model Training; - You are an advanced practitioner aiming to fully understand the underpinnings of LLMs using PyTorch as your primary framework.
- When should I avoid happy-llm?
- - If your goal is to use pre-existing models without understanding their inner workings; Happy-LLM focuses on teaching the construction process from scratch. - For those looking for real-time coding environments or platforms with more interactive user interfaces beyond Jupyter Notebooks, which may offer less of a guided learning experience in return.
- When should I avoid LLMs-from-scratch?
- - If you are looking for a rapid deployment of an LLM without understanding its intricate structure - this tool requires extensive manual and conceptual work. - You prefer frameworks with automatic model generation or other high-level abstractions that simplify the process. This repository emphasizes manual creation, which is more time-consuming but offers a deeper learning experience.
- Is happy-llm or LLMs-from-scratch more popular on GitHub?
- LLMs-from-scratch has more GitHub stars (102,733 vs 32,987). Stars measure visibility, not whether either tool fits your constraints.
- Are happy-llm and LLMs-from-scratch open source?
- Yes - both are open-source projects on GitHub (happy-llm: Other, LLMs-from-scratch: Other).
- Where can I find alternatives to happy-llm or LLMs-from-scratch?
- GraphCanon lists graph-backed alternatives at happy-llm alternatives and LLMs-from-scratch alternatives (happy-llm markdown twin, LLMs-from-scratch 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, happy-llm or LLMs-from-scratch?
- happy-llm: Active. LLMs-from-scratch: 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 happy-llm and LLMs-from-scratch?
- GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: happy-llm trust report; LLMs-from-scratch trust report.