Updated 2 h ago · first seen 11 Sept 2026
framework_01M294J2BF0BC4CN30RNNA1V1Z
- Version
- langchain-core==1.6.3
- T2 · 4 h ago
- Released
- 11 Sept 2026
- T2 · 4 h ago
- License
- MIT
- T2 · 4 h ago
- Stars
- 146,137
- T2 · 2 h ago
Specification
- License
- MIT
Source:GitHub public repositories (HTML, releases.atom, raw files)T2observed 4 h agomedium
- Repository
Source:GitHub public repositories (HTML, releases.atom, raw files)T2observed 4 h agomedium
- Created at
- 17 Oct 2022
Source:GitHub public repositories (HTML, releases.atom, raw files)T2observed 4 h agomedium
- Default branch
- master
Source:GitHub public repositories (HTML, releases.atom, raw files)T2observed 4 h agomedium
- Documentation
Source:PyPI public package metadataT2observed 2 h agomedium
- Homepage
- https://docs.langchain.com/langchain/
Source:GitHub public repositories (HTML, releases.atom, raw files)T2observed 4 h agomedium
- Kind
- framework
Source:GitHub public repositories (HTML, releases.atom, raw files)T2observed 4 h agomedium
- Latest release
- 11 Sept 2026
Source:GitHub public repositories (HTML, releases.atom, raw files)T2observed 4 h agomedium
- Latest release tag
- langchain-core==1.6.3
Source:GitHub public repositories (HTML, releases.atom, raw files)T2observed 4 h agomedium
- Latest version
- langchain-core==1.6.3
Source:GitHub public repositories (HTML, releases.atom, raw files)T2observed 4 h agomedium
- License name
- MIT License
Source:GitHub public repositories (HTML, releases.atom, raw files)T2observed 4 h agomedium
- Forks
- 24,416
Source:GitHub public repositories (HTML, releases.atom, raw files)T2observed 2 h agomedium
- Releases
- 1,355
Source:GitHub public repositories (HTML, releases.atom, raw files)T2observed 2 h agomedium
- Stars
- 146,137
Source:GitHub public repositories (HTML, releases.atom, raw files)T2observed 2 h agomedium
- Tags
- 1,360
Source:GitHub public repositories (HTML, releases.atom, raw files)T2observed 2 h agomedium
- Watchers
- 919
Source:GitHub public repositories (HTML, releases.atom, raw files)T2observed 2 h agomedium
- PyPI
- langchain
Source:GitHub public repositories (HTML, releases.atom, raw files)T2observed 4 h agomedium
- Pypi license
- MIT
Source:PyPI public package metadataT2observed 2 h agomedium
- Pypi release at
- 3 Sept 2026
Source:PyPI public package metadataT2observed 2 h agomedium
- Pypi url
- https://pypi.org/project/langchain/
Source:PyPI public package metadataT2observed 2 h agomedium
- Pypi version
- 1.4.0
Source:PyPI public package metadataT2observed 2 h agomedium
- Python classifiers
- Programming Language :: Python :: 3.10, Programming Language :: Python :: 3.11, Programming Language :: Python :: 3.12, Programming Language :: Python :: 3.13, Programming Language :: Python :: 3.14
Source:PyPI public package metadataT2observed 2 h agomedium
- Readme url
- https://raw.githubusercontent.com/langchain-ai/langchain/HEAD/README.md
Source:GitHub public repositories (HTML, releases.atom, raw files)T2observed 4 h agomedium
- Releases url
- https://github.com/langchain-ai/langchain/releases
Source:GitHub public repositories (HTML, releases.atom, raw files)T2observed 4 h agomedium
- Requires python
- <4.0.0,>=3.10.0
Source:PyPI public package metadataT2observed 2 h agomedium
- Topics
- agents, ai, ai-agents, anthropic, chatgpt, deepagents, enterprise, framework, gemini, generative-ai, langchain, langgraph, llm, multiagent, open-source, openai, pydantic, python, rag, typescript
Source:GitHub public repositories (HTML, releases.atom, raw files)T2observed 4 h agomedium
Each value shows its source, tier and observation time. Conflicting claims are kept side by side and flagged — never averaged. How AI Atlas records facts →
Provenance
Attributed facts
27
Source tiers
T227
Freshest observation
2 h ago
Conflicts
None
- Developed by
- LangChain
As of
Rewind the record: see this entity's attributes exactly as AI Atlas knew them on a given day.
Claim history · Documentation
Documentationdocs_url1
| Value | Valid from → to | Status | Source | Confidence | Extractor |
|---|---|---|---|---|---|
| https://reference.langchain.com/python/langchain/langchain/ | → current | current | PyPI public package metadataT2 | medium | deterministic |
Claims are temporal and append-only: a new observation closes the previous claim (valid_to) instead of overwriting it. Conflicting claims from different sources are kept side by side and flagged — never averaged. Methodology →
| Source | Document | Type | Tier | Last observed | Snapshots |
|---|---|---|---|---|---|
| GitHub public repositories (HTML, releases.atom, raw files) | github.com/langchain-ai/langchain/releases.atom | feed | T2· Quality secondary | 2 h ago | 1 |
| GitHub public repositories (HTML, releases.atom, raw files) | raw.githubusercontent.com/langchain-ai/langchain/HEAD/README.md | readme | T2· Quality secondary | 2 h ago | 1 |
| GitHub public repositories (HTML, releases.atom, raw files) | github.com/langchain-ai/langchain | repository | T2· Quality secondary | 2 h ago | 3 |
| PyPI public package metadata | pypi.org/pypi/langchain/json | package | T2· Quality secondary | 2 h ago | 1 |
Tier 1 = official/primary, 2 = quality secondary, 3 = community, 4 = unverified. Every snapshot is archived; see all sources and the methodology.