Comparison
langchain vs ai-engineering-from-scratch
Verdict
Pick langchain when langchain is primarily Elixir; ai-engineering-from-scratch is Python; pick ai-engineering-from-scratch when ai-engineering-from-scratch is primarily Python; langchain is Elixir.
Markdown twin · langchain alternatives · ai-engineering-from-scratch alternatives
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Trust & integrity
| Signal | langchain | ai-engineering-from-scratch |
|---|---|---|
| Maintenance | Very active (1d since push) As of 1d · github_public_v1 | Active (15d since push) As of 1d · github_public_v1 |
| Provenance | Not a fork · Personal account As of 1d · github_public_v1 | Not a fork · Personal account As of 1d · github_public_v1 |
| Security (OSV) | No lockfile As of 1d · none | No MCP manifest As of 1d · mcp_manifest |
Tagline
- langchain
- Elixir implementation of a LangChain style framework that lets Elixir projects integrate with and leverage LLMs.
- ai-engineering-from-scratch
- Learn it. Build it. Ship it for others.
Stars
- langchain
- 1.2k
- ai-engineering-from-scratch
- 38k
Forks
- langchain
- 207
- ai-engineering-from-scratch
- 6.3k
Open issues
- langchain
- 31
- ai-engineering-from-scratch
- 96
Language
- langchain
- Elixir
- ai-engineering-from-scratch
- Python
Adopt for
- langchain
- -
- ai-engineering-from-scratch
- Specifically designed for individuals looking to build a comprehensive understanding of AI tools and frameworks from the ground up.
Persona
- langchain
- -
- ai-engineering-from-scratch
- -
Runtime
- langchain
- -
- ai-engineering-from-scratch
- -
License
- langchain
- Other
- ai-engineering-from-scratch
- MIT
Last pushed
- langchain
- Jul 9, 2026
- ai-engineering-from-scratch
- Jun 25, 2026
Categories
- langchain
- LLM Frameworks
- ai-engineering-from-scratch
- AI Agents, Computer Vision, Developer Tools, LLM Frameworks
Trust and health
Maintenance
- langchain
- Very active (96%)
- ai-engineering-from-scratch
- Active (82%)
Days since push
- langchain
- 1d
- ai-engineering-from-scratch
- 15d
Open issues (now)
- langchain
- 31
- ai-engineering-from-scratch
- 96
Security scan
- langchain
- No lockfile
- ai-engineering-from-scratch
- No MCP manifest
Full report
- langchain
- Trust report
- ai-engineering-from-scratch
- Trust report
Choose langchain if…
- langchain is primarily Elixir; ai-engineering-from-scratch is Python.
- License: langchain is Other, ai-engineering-from-scratch is MIT.
- Tags unique to langchain: ai, anthropic, bumblebee, chatgpt.
When NOT to use langchain
- LLM Frameworks: Avoid a framework for a single prompt-and-retrieve call; the abstraction can cost more than it saves.
Choose ai-engineering-from-scratch if…
- ai-engineering-from-scratch is primarily Python; langchain is Elixir.
- License: ai-engineering-from-scratch is MIT, langchain is Other.
- Pricing: The `ai-engineering-from-scratch` repository is free and open-source under an MIT license, but for full access to additional resources or support, a paid option may be provided. Consult official or up.
- Tags unique to ai-engineering-from-scratch: agents, ai-engineering, computer-vision, deep-learning.
- Also covers AI Agents, Computer Vision, Developer Tools.
- When you want to start with foundational knowledge and learn the intricacies behind AI systems.
When NOT to use ai-engineering-from-scratch
- If you are looking for a quick setup or ready-to-go solution without diving into the foundational understanding.
- When your project requires immediate practical application with less emphasis on self-implemented solutions from scratch.
Explore
Sources
Every stat on this page traces to a dated GitHub sync, license file, enrichment field, or trust scan.
- GitHub stars (brainlid/langchain) · observed Jul 11, 2026
- GitHub forks (brainlid/langchain) · observed Jul 11, 2026
- Last push (brainlid/langchain) · observed Jul 9, 2026
- License file (Other) · observed Jul 11, 2026
- Trust scan (lockfile / OSV) · observed Jul 11, 2026
- GitHub stars (rohitg00/ai-engineering-from-scratch) · observed Jul 11, 2026
- GitHub forks (rohitg00/ai-engineering-from-scratch) · observed Jul 11, 2026
- Last push (rohitg00/ai-engineering-from-scratch) · observed Jun 25, 2026
- License file (MIT) · observed Jul 11, 2026
- Decision facts (enrichment) · observed Jul 11, 2026
- Trust scan (lockfile / OSV) · observed Jul 11, 2026
GitHub stars on cards: langchain 1.2k · ai-engineering-from-scratch 38k (synced Jul 11, 2026).
Common questions
- What is the difference between langchain and ai-engineering-from-scratch?
- langchain: Elixir implementation of a LangChain style framework that lets Elixir projects integrate with and leverage LLMs.. ai-engineering-from-scratch: Learn it. Build it. Ship it for others.. See the comparison table for live GitHub stats and shared categories.
- When should I choose langchain over ai-engineering-from-scratch?
- Choose langchain over ai-engineering-from-scratch when langchain is primarily Elixir; ai-engineering-from-scratch is Python; License: langchain is Other, ai-engineering-from-scratch is MIT; Tags unique to langchain: ai, anthropic, bumblebee, chatgpt.
- When should I choose ai-engineering-from-scratch over langchain?
- Choose ai-engineering-from-scratch over langchain when ai-engineering-from-scratch is primarily Python; langchain is Elixir; License: ai-engineering-from-scratch is MIT, langchain is Other; Pricing: The
ai-engineering-from-scratchrepository is free and open-source under an MIT license, but for full access to additional resources or support, a paid option may be provided. Consult official or up; Tags unique to ai-engineering-from-scratch: agents, ai-engineering, computer-vision, deep-learning; Also covers AI Agents, Computer Vision, Developer Tools; When you want to start with foundational knowledge and learn the intricacies behind AI systems. - When should I avoid langchain?
- LLM Frameworks: Avoid a framework for a single prompt-and-retrieve call; the abstraction can cost more than it saves.
- When should I avoid ai-engineering-from-scratch?
- If you are looking for a quick setup or ready-to-go solution without diving into the foundational understanding. When your project requires immediate practical application with less emphasis on self-implemented solutions from scratch.
- Is langchain or ai-engineering-from-scratch more popular on GitHub?
- ai-engineering-from-scratch has more GitHub stars (37,922 vs 1,178). Stars measure visibility, not whether either tool fits your constraints.
- Are langchain and ai-engineering-from-scratch open source?
- Yes - both are open-source projects on GitHub (langchain: Other, ai-engineering-from-scratch: MIT).
- Where can I find alternatives to langchain or ai-engineering-from-scratch?
- GraphCanon lists graph-backed alternatives at langchain alternatives and ai-engineering-from-scratch alternatives (langchain markdown twin, ai-engineering-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, langchain or ai-engineering-from-scratch?
- langchain: Very active. ai-engineering-from-scratch: 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 langchain and ai-engineering-from-scratch?
- GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: langchain trust report; ai-engineering-from-scratch trust report.