Kimi K2.5 quietly launched: added visual understanding and tool calling functions

2026-03-10

Recently, Kimi K2.5 has quietly been launched on the Moonshot AI official website (kimi. com). This low-key announcement, without overwhelming publicity, quickly sparked widespread discussion within the industry and became the focus of attention for many AI enthusiasts and practitioners.

Silent online, the profound meaning behind the strategy

Unlike some products that have been heavily promoted in the past, Kimi K2.5 has chosen to silently push to users through a web interface. Many users who originally used the K2 model were pleasantly surprised to find that the chat interface has automatically switched to K2.5, bringing new features such as thinking mode and multimodal support. This' silent roll out 'release strategy may seem low-key, but it actually carries deep meaning.

It enables development teams to quickly iterate products and collect the most authentic and direct user feedback without affecting the large-scale user experience.

After all, in the current era of rapid development of AI technology, quickly responding to market changes and user demands is the key to maintaining competitiveness. Through this approach, the development team can identify potential issues as early as possible, optimize and improve in a timely manner, and lay a solid foundation for subsequent version upgrades.

New feature highlight: Dual upgrade of visual and tool calling

The biggest highlight of the upgrade of Kimi K2.5 is undoubtedly its native support for visual capabilities and tool calling functions. This breakthrough has taken an important step forward for Kimi K2.5 in the field of AI interaction.

Visual ability:

In terms of visual ability, users can now directly upload images for Kimi K2.5 to conduct in-depth analysis. This feature has a wide range of application scenarios, for example, when a user uploads a flat view of a TV drama scene, Kimi K2.5 can accurately process and convert it, and even generate 3D models in Three.js format.

This means that the Kimi K2.5 can provide strong support in fields such as architectural design, game development, and film and television production. It can help designers quickly convert 2D drawings into 3D models, providing a more intuitive display for creative implementation; In game development, it can accelerate the scene modeling process and improve development efficiency; In film and television production, providing reference for special effects production and scene construction can save a lot of time and cost.

The test results show that Kimi K2.5 performs very well in visual tasks, accurately identifying various elements in images, understanding their layout and relationships, and providing users with high-quality analysis results.

Tool calling function:

The tool calling function is another major killer feature of Kimi K2.5. This feature brings the Kimi K2.5 closer to "agent-based intelligence", enabling step-by-step reasoning like humans to solve mathematical, logical, or programming problems. When facing complex problems, it is no longer just about providing simple answers, but can analyze the structure of the problem, break down the steps, gradually deduce, and ultimately obtain accurate results.

For example, when solving mathematical problems, it will provide detailed ideas and steps to help users understand the essence of the problem; In terms of programming, being able to generate code based on user needs, and interpret and optimize the code. Compared to the K2 version, the quality leap from K2 to K2.5 can be considered enormous, with some describing it as "like progress from Gemini2.5Pro to Gemini3Pro", setting higher standards for the development of future K3 versions.

User feedback: Stunning performance, high expectations for open source

Once Kimi K2.5 was launched, it received unanimous praise from users. From feedback on the internet, many users have praised the performance of Kimi K2.5 in coding and visual testing. A user shared that they quickly generated a 3D model of their friend's apartment using Kimi K2.5, which is very realistic; Some users have found that Kimi K2.5 exhibits stronger reasoning ability when dealing with complex prompts, accurately understanding requirements and providing satisfactory answers.

The open source community is particularly excited about the release of Kimi K2.5. Many developers have praised this as a "festive day in the open source community" and are eagerly anticipating Moonshot AI to open source the complete model as soon as possible. At present, although open source has not been officially announced, some functions, including thinking and multimodal support, can be accessed through API interfaces. This news further ignited the enthusiasm of the open source community, and the related discussion heat continued to rise. The recognition of Kimi K2.5's performance by users not only injects new vitality into AI competitions, but also lays a solid foundation for Moonshot AI's development in the open source field.

future development

The release of Kimi K2.5 marks Moonshot AI's continued efforts in the field of AI. This upgrade not only strengthens the core competitiveness of the model, providing users with smarter and more comprehensive tools, but also brings new ideas and directions for the development of the entire AI industry. With the continuous advancement of technology, we have reason to believe that the Kimi series will release more surprising versions in the future, achieving greater breakthroughs in AI interaction, visual processing, tool invocation, and other aspects.

We will continue to monitor the follow-up updates of Kimi K2.5 and bring more reports on cutting-edge AI technologies to everyone. If you are also interested in AI technology, you may pay close attention to Moonshot AI's official website and related communities to witness the rapid development of AI technology together.