
Langfuse
Helicone AI
Hugging Face
LangSmith
OpenRouter
Haystack NLP Framework
OpenAI
Framework for building applications with LLMs through composability

Using 200+ forecasting algorithms and formulas, ForecastingSoftware.

Which is more popular?
Based on our record, LangChain seems to be more popular. It has been mentioned 4 times since March 2021.
Website, pricing, platforms and company facts side by side.
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LangChain for LLMs is... basically just an Ansible playbook
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Recommendations tracked on public social media and blogs since March 2021.


Undoubtedly, LangChain is the most popular framework for AI application development at the moment. The advent of LangChain has greatly simplified the construction of AI applications based on Large Language Models (LLM). If we compare an... - Source: dev.to / over 2 years ago
Developed using Langchain and Streamlit technologies for enhanced performance. - Source: dev.to / over 2 years ago
LangChain was first released in October 2022 as an open-source side project, a framework that makes developing AI applications more flexible. It got so popular that it was promptly turned into a startup. - Source: dev.to / over 2 years ago
Tracking Forecasting Software since Mar 2021.
When comparing LangChain and Forecasting Software, you can also consider the following products.

Langfuse is an open-source LLM engineering platform that helps teams collaboratively debug, analyze, and iterate on their LLM applications.
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Open-source LLM Observability for Developers
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The AI community building the future. The platform where the machine learning community collaborates on models, datasets, and applications.
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Build and deploy LLM applications with confidence
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A router for LLMs and other AI models
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Haystack is an open source NLP framework to build applications with Transformer models and LLMs.
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