langchain vs rtk
A neutral, constraint-first comparison - live GitHub stats and typed relationships, not marketing.
| langchain | rtk | |
|---|---|---|
| Tagline | The agent engineering platform. | CLI proxy reducing LLM token consumption |
| Stars | 141k | 69k |
| Forks | 23k | 4.3k |
| Open issues | 405 | 1.5k |
| Language | Python | Rust |
| License | MIT | Apache-2.0 |
| Last pushed | Jul 7, 2026 | Jul 7, 2026 |
| Categories | AI Agents, Data & Retrieval, LLM Frameworks | Developer Tools, Model Training |
langchain
Modular open-source framework for building LLM-powered applications and autonomous agents. Enables component chaining, RAG pipeline construction, and standardized integration with major model providers.
Python
rtk
A CLI tool written in Rust that significantly reduces the number of tokens used by large language models (LLMs) during development tasks.
Rust