Home/Compare/langchain vs BELLE

Comparison

langchain vs BELLE

Verdict

Pick langchain when langchain is primarily Python; BELLE is HTML; pick BELLE when bELLE is primarily HTML; langchain is Python.

Markdown twin · langchain alternatives · BELLE alternatives

GraphCanon updated today

langchain logo

langchain

langchain-ai/langchain

142kpushed Jul 11, 2026
vs
BELLE logo

BELLE

LianjiaTech/BELLE

8.3kpushed Oct 16, 2024

Trust & integrity

SignallangchainBELLE
Maintenance
Very active (0d since push)
As of 1d · github_public_v1
Dormant (633d since push)
As of today · github_public_v1
Provenance
Not a fork · Organization account
As of 1d · github_public_v1
Not a fork · Organization account
As of today · github_public_v1
Security (OSV)
No lockfile
As of 1d · none
No criticals
As of today · osv@v1

Tagline

langchain
The agent engineering platform.
BELLE
BELLE: Be Everyone's Large Language model Engine(开源中文对话大模型)

Stars

langchain
142k
BELLE
8.3k

Forks

langchain
24k
BELLE
760

Open issues

langchain
419
BELLE
106

Language

langchain
Python
BELLE
HTML

Adopt for

langchain
LangChain is an open-source platform designed specifically for building agents and applications that leverage large language models (LLMs). It provides a standard framework to develop interoperable components and connect
BELLE
-

Persona

langchain
-
BELLE
-

Runtime

langchain
-
BELLE
-

License

langchain
MIT License, allowing free use for both personal and commercial purposes under its stipulated terms.
BELLE
Apache-2.0

Last pushed

langchain
Jul 11, 2026
BELLE
Oct 16, 2024

Categories

langchain
AI Agents, LLM Frameworks
BELLE
AI Agents, LLM Frameworks, Model Training

Trust and health

Maintenance

langchain
Very active (96%)
BELLE
Dormant (18%)

Days since push

langchain
0d
BELLE
633d

Open issues (now)

langchain
419
BELLE
106

Security scan

langchain
No lockfile
BELLE
No criticals

Full report

langchain
Trust report

Choose langchain if…

  • langchain is primarily Python; BELLE is HTML.
  • License: langchain is MIT, BELLE is Apache-2.0.
  • Pricing: LangChain itself is open-source and free to use. However, it might rely on paid services or premium models from external platforms like OpenAI..
  • Tags unique to langchain: agents, ai-agents, anthropic, chatgpt.
  • * When aiming to build complex AI-powered agents or applications requiring high-level capabilities like planning, subagent interaction, and file system operations.

When NOT to use langchain

  • * When working on smaller, less complex projects where full-scale integration with sophisticated components is not necessary as LangChain's extensive features might introduce unnecessary complexity.
  • * If you are primarily focused on JavaScript or TypeScript development as the primary focus of LangChain is Python. Although there is a JS/TS equivalent (LangChain.js), it may not offer the same depth
  • * For projects requiring heavy customization at lower levels, where a more granular control over individual components is required rather than working with an integrated framework.

Choose BELLE if…

  • BELLE is primarily HTML; langchain is Python.
  • License: BELLE is Apache-2.0, langchain is MIT.
  • Tags unique to BELLE: bloom, chinese-nlp, gpt-evaluation, gpt-q.
  • Also covers Model Training.

When NOT to use BELLE

  • Last GitHub push was 633 days ago (dormant maintenance, Oct 16, 2024). Validate activity before betting a new project on BELLE.
  • AI Agents: Don't use an agent loop when a deterministic workflow would do; agents add latency, cost, and non-determinism.
  • LLM Frameworks: Avoid a framework for a single prompt-and-retrieve call; the abstraction can cost more than it saves.
  • Model Training: Try prompting and RAG first; fine-tuning is the answer to style/format, not missing knowledge.

Explore

Sources

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

GitHub stars on cards: langchain 142k · BELLE 8.3k (synced Jul 11, 2026).

Common questions

What is the difference between langchain and BELLE?
langchain: The agent engineering platform.. BELLE: BELLE: Be Everyone's Large Language model Engine(开源中文对话大模型). See the comparison table for live GitHub stats and shared categories.
When should I choose langchain over BELLE?
Choose langchain over BELLE when langchain is primarily Python; BELLE is HTML; License: langchain is MIT, BELLE is Apache-2.0; Pricing: LangChain itself is open-source and free to use. However, it might rely on paid services or premium models from external platforms like OpenAI.; Tags unique to langchain: agents, ai-agents, anthropic, chatgpt; * When aiming to build complex AI-powered agents or applications requiring high-level capabilities like planning, subagent interaction, and file system operations.
When should I choose BELLE over langchain?
Choose BELLE over langchain when BELLE is primarily HTML; langchain is Python; License: BELLE is Apache-2.0, langchain is MIT; Tags unique to BELLE: bloom, chinese-nlp, gpt-evaluation, gpt-q; Also covers Model Training.
When should I avoid langchain?
* When working on smaller, less complex projects where full-scale integration with sophisticated components is not necessary as LangChain's extensive features might introduce unnecessary complexity. * If you are primarily focused on JavaScript or TypeScript development as the primary focus of LangChain is Python. Although there is a JS/TS equivalent (LangChain.js), it may not offer the same depth * For projects requiring heavy customization at lower levels, where a more granular control over individual components is required rather than working with an integrated framework.
When should I avoid BELLE?
Last GitHub push was 633 days ago (dormant maintenance, Oct 16, 2024). Validate activity before betting a new project on BELLE. AI Agents: Don't use an agent loop when a deterministic workflow would do; agents add latency, cost, and non-determinism. LLM Frameworks: Avoid a framework for a single prompt-and-retrieve call; the abstraction can cost more than it saves. Model Training: Try prompting and RAG first; fine-tuning is the answer to style/format, not missing knowledge.
Is langchain or BELLE more popular on GitHub?
langchain has more GitHub stars (141,504 vs 8,274). Stars measure visibility, not whether either tool fits your constraints.
Are langchain and BELLE open source?
Yes - both are open-source projects on GitHub (langchain: MIT, BELLE: Apache-2.0).
Where can I find alternatives to langchain or BELLE?
GraphCanon lists graph-backed alternatives at langchain alternatives and BELLE alternatives (langchain markdown twin, BELLE 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 BELLE?
langchain: Very active. BELLE: 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 langchain and BELLE?
GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: langchain trust report; BELLE trust report.