Llama vs Manus: which one to choose in 2026?

Llama is Meta's suite of open-weight large language models (LLMs), designed to provide developers, researchers, and enterprises with powerful, customizable AI tools. The latest iterations, including Llama 3.1 and Llama 4, offer enhanced reasoning, multilingual support, and multimodal capabilities, positioning Llama as a leading open alternative to proprietary models.

Manus is a general-purpose autonomous AI agent developed by Butterfly Effect, a Singapore-based company. It carries out complex tasks end to end in the cloud: in-depth research, building websites, presentations and documents, data analysis and web automation. You describe a goal; the agent plans the steps, takes action and delivers a finished result. Its ability to keep working on its own in the background, even after you close your session, sets it apart from traditional chatbots.