Comparison
Langchain-Chatchat vs openchat
Verdict
Pick Langchain-Chatchat if langchain-Chatchat is a local RAG and agent chatbot application built using Langchain, supporting multiple language models like ChatGLM, Qwen, and Llama; pick openchat if a Python library for training large language models with imperfect data using transformers.
Markdown twin · Langchain-Chatchat alternatives · openchat alternatives
GraphCanon updated today
vs
Trust & integrity
| Signal | Langchain-Chatchat | openchat |
|---|---|---|
| Maintenance | Slowing (270d since push) As of 1w · github_public_v1 | Dormant (703d since push) As of today · github_public_v1 |
| Provenance | Not a fork · Organization account As of 1w · github_public_v1 | Not a fork · Personal account As of today · 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
- Langchain-Chatchat
- Local knowledge-based RAG and Agent app using Langchain and various LLMs
- openchat
- Advancing Open-source Language Models with Imperfect Data
Stars
- Langchain-Chatchat
- 39k
- openchat
- 5.5k
Forks
- Langchain-Chatchat
- 6.3k
- openchat
- 432
Open issues
- Langchain-Chatchat
- 25
- openchat
- 137
Language
- Langchain-Chatchat
- Python
- openchat
- Python
Adopt for
- Langchain-Chatchat
- Langchain-Chatchat is a local RAG and agent chatbot application built using Langchain, supporting multiple language models like ChatGLM, Qwen, and Llama.
- openchat
- A Python library for training large language models with imperfect data using transformers.
Persona
- Langchain-Chatchat
- -
- openchat
- -
Runtime
- Langchain-Chatchat
- -
- openchat
- -
License
- Langchain-Chatchat
- Apache-2.0
- openchat
- Apache-2.0
Last pushed
- Langchain-Chatchat
- Nov 10, 2025
- openchat
- Sep 13, 2024
Categories
- Langchain-Chatchat
- AI Agents, Data & Retrieval, LLM Frameworks
- openchat
- LLM Frameworks, Model Training
Trust and health
Maintenance
- Langchain-Chatchat
- Slowing (36%)
- openchat
- Dormant (18%)
Days since push
- Langchain-Chatchat
- 270d
- openchat
- 703d
Open issues (now)
- Langchain-Chatchat
- 25
- openchat
- 137
Stars delta
- Langchain-Chatchat
- +254 (30d)
- openchat
- +2 (30d)
Open issues delta
- Langchain-Chatchat
- +2 (30d)
- openchat
- +1 (30d)
Owner type
- Langchain-Chatchat
- Organization
- openchat
- User
Full report
- Langchain-Chatchat
- Trust report
- openchat
- Trust report
Choose Langchain-Chatchat if…
- Requirements: - Access to a suitable computational environment (potentially with GPU support) for running the various language models.; - Docker deployment expertise, especially when using docker-compose for setting up multiple dependent services..
- Tags unique to Langchain-Chatchat: chatbot, chatglm, docker, langchain.
- Also covers AI Agents, Data & Retrieval.
- - When you need a locally deployed chatbot that can provide contextual responses based on integrated knowledge bases.
When NOT to use Langchain-Chatchat
- - If your application requires real-time updates from the internet, as Langchain-Chatchat operates within a closed system without dynamic web retrieval capabilities.
- - In scenarios where deploying through Docker and managing multiple services via docker-compose might be too complex or not feasible for your operational setup.
Choose openchat if…
- Tags unique to openchat: apache license 2.0, cuda, large language models, open-source.
- Also covers Model Training.
- You need to train models on datasets with noise or missing information
When NOT to use openchat
- If your dataset is clean and well-structured, reducing model inaccuracies
- Projects that cannot depend on Apache License 2.0 or install PyTorch with CUDA support
Explore
Sources
Every stat on this page traces to a dated GitHub sync, license file, enrichment field, or trust scan.
- GitHub stars (chatchat-space/Langchain-Chatchat) · observed Aug 7, 2026
- GitHub forks (chatchat-space/Langchain-Chatchat) · observed Aug 7, 2026
- Last push (chatchat-space/Langchain-Chatchat) · observed Nov 10, 2025
- License file (Apache-2.0) · observed Aug 7, 2026
- Decision facts (enrichment) · observed Jul 11, 2026
- Trust scan (lockfile / OSV) · observed Jul 11, 2026
- GitHub stars (imoneoi/openchat) · observed Aug 17, 2026
- GitHub forks (imoneoi/openchat) · observed Aug 17, 2026
- Last push (imoneoi/openchat) · observed Sep 13, 2024
- License file (Apache-2.0) · observed Aug 17, 2026
- Decision facts (enrichment) · observed Jul 14, 2026
- Trust scan (lockfile / OSV) · observed Jul 11, 2026
GitHub stars on cards: Langchain-Chatchat 39k · openchat 5.5k (synced Aug 7, 2026).
Common questions
- What is the difference between Langchain-Chatchat and openchat?
- Langchain-Chatchat: Local knowledge-based RAG and Agent app using Langchain and various LLMs. openchat: Advancing Open-source Language Models with Imperfect Data. See the comparison table for live GitHub stats and shared categories.
- When should I choose Langchain-Chatchat over openchat?
- Choose Langchain-Chatchat over openchat when Requirements: - Access to a suitable computational environment (potentially with GPU support) for running the various language models.; - Docker deployment expertise, especially when using docker-compose for setting up multiple dependent services.; Tags unique to Langchain-Chatchat: chatbot, chatglm, docker, langchain; Also covers AI Agents, Data & Retrieval; - When you need a locally deployed chatbot that can provide contextual responses based on integrated knowledge bases.
- When should I choose openchat over Langchain-Chatchat?
- Choose openchat over Langchain-Chatchat when Tags unique to openchat: apache license 2.0, cuda, large language models, open-source; Also covers Model Training; You need to train models on datasets with noise or missing information.
- When should I avoid Langchain-Chatchat?
- - If your application requires real-time updates from the internet, as Langchain-Chatchat operates within a closed system without dynamic web retrieval capabilities. - In scenarios where deploying through Docker and managing multiple services via docker-compose might be too complex or not feasible for your operational setup.
- When should I avoid openchat?
- If your dataset is clean and well-structured, reducing model inaccuracies Projects that cannot depend on Apache License 2.0 or install PyTorch with CUDA support
- Is Langchain-Chatchat or openchat more popular on GitHub?
- Langchain-Chatchat has more GitHub stars (38,522 vs 5,487). Stars measure visibility, not whether either tool fits your constraints.
- Are Langchain-Chatchat and openchat open source?
- Yes - both are open-source projects on GitHub (Langchain-Chatchat: Apache-2.0, openchat: Apache-2.0).
- Where can I find alternatives to Langchain-Chatchat or openchat?
- GraphCanon lists graph-backed alternatives at Langchain-Chatchat alternatives and openchat alternatives (Langchain-Chatchat markdown twin, openchat 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-Chatchat or openchat?
- Langchain-Chatchat: Slowing. openchat: 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-Chatchat and openchat?
- GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: Langchain-Chatchat trust report; openchat trust report.