Kimi vs. OpenAssistant

Overview

Kimi is Moonshot AI's open-weight family for long-context reasoning, coding, multimodal agents, and research. Kimi K3 is the current generation.

Moonshot AI launched Kimi in 2023 with an early focus on long-context document understanding. Kimi K3, released in July 2026, is a 2.8T-parameter mixture-of-experts model with 104B active parameters. It combines native vision, a one-million-token context window, long-horizon coding, knowledge work, reasoning, and agent orchestration. The full model weights are available under the Kimi K3 License.

Initial release: 2023-10-09

Current generation: Kimi K3

Reference

https://huggingface.co/moonshotai/Kimi-K3

Further Reading

• https://github.com/MoonshotAI/Kimi-K2
• https://github.com/MoonshotAI/Kimi-K3
• https://huggingface.co/moonshotai/Kimi-K3

Overview

OpenAssistant is a project organized by LAION with aim of providing an open source alternative to ChatGPT. Its primary effort is to collected instruct examples to then tune existing LLMs. The first major release is available as part of Hugging Face's HuggingChat.

Initial release: 2023-04-15

Reference

https://open-assistant.io/

Further Reading

• https://www.youtube.com/watch?v=ddG2fM9i4Kk