Archive · 29 Jul 2026
Moonshot Releases Free Kimi K3 AI Model
Moonshot AI has released Kimi K3, a new AI model that is almost three times larger than its predecessor, Kimi K2.5.
The improvements in Kimi K3 come from a novel architecture that includes features like Attention Residuals, Kimi Delta Attention, and MoonEP.
These enhancements make the model better at handling long conversations, complex reasoning, and understanding images.
Moonshot has also open-sourced the technology behind Kimi 3, making it free for developers to download.
This move aims to make it easier for developers to build and deploy AI applications.
The company expects this to foster innovation and make AI more accessible.
Kimi K3 is almost three times larger than Kimi K2.5.
New architecture includes Attention Residuals, Kimi Delta Attention, and MoonEP.
Enhanced scaling efficiency by around 2.5 times compared to the last generation.
Better at handling long conversations, complex reasoning, and understanding images.
Moonshot has open-sourced the tech behind Kimi 3, making it free for developers.
- Who
- Moonshot AI
- What
- Release of Kimi K3 AI model
- When
- Not specified
- Where
- Global
- Why
- To promote innovation and accessibility in AI development
Proponents of Open-Sourcing
Critics of Open-Sourcing
Accessibility vs. Security
Proponents of Open-Sourcing
Open-sourcing AI models promotes innovation and accessibility, allowing developers to build and deploy AI applications more easily.
Critics of Open-Sourcing
Open-sourcing AI models can pose security risks and may lead to misuse of the technology.
- Model Size
- Kimi K3 is almost three times larger than Kimi K2.5
- Architecture Improvements
- Includes Attention Residuals, Kimi Delta Attention, and MoonEP
- Scaling Efficiency
- Enhanced by around 2.5 times compared to the last generation
- Capabilities
- Better at handling long conversations, complex reasoning, and understanding images
- Open-Sourcing
- Moonshot has open-sourced the tech behind Kimi 3
- Performance
- New tools run faster, support large AI workloads, and train more efficiently
- Developer Access
- Free to download for developers