We are building a custom internal chatbot for my university club, so what are the best open source frameworks to use right now?
Download run
Fan-out diagram
The searches the AI actually ran for this prompt.
SEED QUERY
We are building a custom internal chatbot for my university club, so what are the best open source frameworks to use right now?
2 real searches · 1 real-search pass
Badge and edge weight = share of passes that produced the query. Hover a query for its intent and routing format.
Query classes
Google's semantic query class for every sub-query: what kind of answer each search is after, simulated vs real.
ChatGPT real searches (2)
Classes come from the query-classifier (a local Laya model). 2 of 2 calls are low-confidence (under 50%) — hover a query in the table to see its confidence.
Searches and sources
ChatGPT2 real searches · gpt-6
open source AI chatbot frameworks 2026 LangGraph LlamaIndex Haystack Dify RAGFlow latest releases Google ↗
best open source LLM chatbot frameworks 2026 LangGraph LlamaIndex Haystack Dify RAGFlow official GitHub features Google ↗
- Official website and documentation · langchain.com
- GitHub · github.com
- Official website · llamaindex.ai
- GitHub · github.com
- Official website · dify.ai
- GitHub · github.com
- Official website · haystack.deepset.ai
- GitHub · github.com
- Official website · ragflow.io
- GitHub · github.com
- Best RAG Frameworks (2026): 8 Open-Source Options Compared · vdf.ai
- Nstdata · nstdata.io
- LlamaIndex Framework, by the makers of LlamaParse · developers.llamaindex.ai
- Ollama · ollama.com
- Open WebUI · openwebui.com
- AnythingLLM · anythingllm.com
- Chroma · trychroma.com
- Qdrant · qdrant.tech
Queries
2 queries · click a column to sort
| Query / type | Search | Intent | Query class | Routing format | Cluster | Freq ↓ | Weight |
|---|---|---|---|---|---|---|---|
open source AI chatbot frameworks 2026 LangGraph LlamaIndex Haystack Dify RAGFlow latest releases OBSERVED | Google ↗ AI Mode ↗ | — | Other / navigational | — | — | 1x of 1 | |
best open source LLM chatbot frameworks 2026 LangGraph LlamaIndex Haystack Dify RAGFlow official GitHub features OBSERVED | Google ↗ AI Mode ↗ | — | Comparison | — | — | 1x of 1 |