Moonshot AI unveils Kimi K3 model with 2.8T parameters, open-sources infrastructure

https://www.thewirechina.com/2025/09/28/who-is-moonshot-ai/ Moonshot AI has released the weights and technical report for its latest AI model, Kimi K3, which boasts 2.8 trillion parameters, native vision capabilities, and a 1 million token context window. The release marks a significant step in the AI field, as K3 represents a major advancement in efficiency and computational intelligence. The infrastructure stack behind K3, including attention kernels and agent environment tooling, has also been open-sourced, highlighting Moonshot’s commitment to transparency and collaboration in AI development. The release of Kimi K3 is being closely watched in prediction markets, where it may influence perceptions of Moonshot AI’s competitiveness. Currently, markets have not significantly adjusted their stance on Moonshot’s likelihood of having the best AI model by the end of August 2026. However, the introduction of Kimi K3 could shift dynamics, especially considering its open-weight nature and extensive capabilities. Despite Moonshot’s advancements, the prediction markets still heavily favor Anthropic as the leader in the AI model race for August 2026, with a 90.5% YES probability. Moonshot AI...