Moonshot AI releases K3.1 Pro and K3.1 Pro Highspeed coding models on October 23, 2026
Moonshot AI released K3.1 Pro and K3.1 Pro Highspeed coding models on October 23, 2026, according to the official Kimi Code changelog. Public API availability and future weights are documented in the official model launch blog.
China context
- Original name
- 月之暗面
- Outside China
- Not stated in the sources yet
- Claims
- Company-reported; not yet independently evaluated
- For builders
- Developers outside China should verify API access and regional availability before integrating K3.1 Pro models.
- For investors
- Investors should monitor whether Moonshot AI releases model weights, as open-weights would impact the competitive landscape.
The official Kimi Code changelog dates K3.1 Pro and K3.1 Pro Highspeed availability to October 23, 2026. Public API availability and future weights are separately documented by the official model launch blog.
The release includes two model variants: K3.1 Pro and K3.1 Pro Highspeed. The Highspeed variant suggests a focus on inference latency, but specific benchmark results or architectural details are not provided in the evidence.
Developers using Kimi Code gain access to new Pro-tier models, potentially improving code generation quality or speed. Competitors in the coding assistant market may need to respond to maintain their positioning.
The release expands Moonshot AI's coding model lineup, potentially attracting developers seeking higher-performance code generation. Pricing and API access details are not yet available in the evidence.
Watch for the official model launch blog to confirm public API availability and whether model weights will be released. Specific signals include API endpoint documentation and any Hugging Face model card publication.