LangChain vs Weights & Biases
Side-by-side comparison of LangChain and Weights & Biases
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Quick Comparison
LangChain: 228.5M downloads/mo, 127.8K GitHub starsvs
Weights & Biases: 20.6M downloads/mo, 10.9K GitHub stars
Source: AI-Buzz AI company database.
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| Metric | LangChain | Weights & Biases |
|---|---|---|
| Website | langchain.com → | wandb.ai → |
| Description | Framework for building LLM-powered applications. Chains, agents, RAG. | ML experiment tracking and model management platform. |
| Total Funding | — | — |
| Last Funding | Not available | Not available |
| Developer Adoption | ||
| npm Downloads (30d) | 7.2M✓ | — |
| npm Trend (30d) | 90-day trend-3.2% | — |
| PyPI Downloads (30d) | 221.3M✓ | 20.6M |
| Total Downloads (30d) | 228.5M✓ | 20.6M |
| HN Discussion Share | 2.7% of HN mentions | 0.2% of HN mentions |
| Status | Private | Private |
| HN Mentions (30d) | 171✓ | 2 |
| HN Mentions Trend (30d) | 90-day trend-24.5% | 90-day trend |
| GitHub Stars | 127.8K✓ | 10.9K |
| Founded | 2022 | 2018 |
| Primary Category | ||