New: Kai 1.1

Agentic AI that codes, builds and fixes right inside RAD Studio

Kai is a premium add-on for RAD Studio that creates an agentic development environment inside the IDE: code suggestions plus an AI agent that can generate, build, fix, and evolve applications. The major Kai 1.1 upgrade brings more agents, a better experience, and more possibilities.

  • 40+ AI agents through the ACP Registry: Claude, GPT-5, Gemini CLI, and many more
  • Local models with LM Studio and Ollama, including fully offline work
  • No proxy through Embarcadero servers: your code and conversations stay under your control
Kai in action

Built for the RAD Studio workflow

Kai isn’t a separate AI window; it’s part of RAD Studio. You stay close to your source code, designers, compilers, and project structure.

Embarcadero video · Open on YouTube ↗

Kai 1.1

What’s new in Kai 1.1

Kai 1.1 is built around the ACP Registry: AI integrations are downloaded from a public registry instead of being bundled with Kai.

New AI integrations

Access 40+ agents through the ACP Registry, including Claude, GPT-5, and Gemini CLI, plus Antigravity, Grok, Mistral, Cursor, Devin, Kilo Code, and Junie.

Agent management

Search, install, and update agents right from Kai. New registry agents appear without a Kai update.

Redesigned UI

Better spacing, monochrome icons, a new chat toolbar, and cleaner configuration pages.

Local AI

The new Native LM Studio ACP agent works with LM Studio and Ollama.

Sessions

Session handling runs through ACP, and Import Sessions brings the active agent’s sessions into Kai.

Improved authentication

Authentication through ACP and OAuth; login methods come from each connected agent.

Quality

Fixes for chat behavior, scrolling, popups, performance, UI responsiveness, authentication, and model availability.

Learn more

Documentation, release blog, and FAQs.

Beyond autocomplete

More than autocomplete

Kai combines inline AI suggestions, a dockable Agent Chat window, project-aware context, and MCP-powered workflows. Ask for help, review and apply changes, build, read compiler output, and keep working without switching tools.

  • Complete code inline with Ghost Text
  • Use AI suggestions inside RAD Studio CodeInsight
  • Compare multiple code options in Panel Completions
  • Chat with an agent that understands project context
  • Generate UI forms and configure controls
  • Compile projects and review compiler messages
  • Fix errors and warnings with guided AI help
  • Refactor and modernize Delphi and C++Builder code

Autocomplete is useful. Kai goes further.

Why Kai

Why Kai with RAD Studio?

RAD Studio is a native platform: VCL for Windows, FMX for cross-platform UI, visual design, native compilers, FireDAC, RAD Server, and WebStencils. Kai adds agentic AI without making you leave that platform.

Stay in flow

Turn prompts into code, builds, and fixes without leaving RAD Studio.

Smarter coding, built in

AI inline autocomplete and rich code suggestions right in the editor.

Generate UIs, working prototypes and apps

Describe an idea and get platform-native interfaces, working prototypes, and apps.

Modernize your code

Update code and UI, and refactor using newer language and framework features.

Model flexibility without lock-in

Access 40+ agents, including Claude, GPT-5, Gemini CLI, and others.

Enterprise-ready by design

No proxy through Embarcadero servers and no mandatory cloud dependency. Local storage and direct model communication.

Local models for maximum protection

Run Kai fully offline with local LLMs for IP protection and compliance.

Choose the model that fits

Kai 1.1 offers access to 40+ agents through the ACP Registry. Discover, install, and update agents in Kai; new options can appear without a new Kai release. For local workflows, the Native LM Studio ACP agent supports LM Studio and Ollama.

Ask us about models

Agents from the ACP Registry · 40+

GitHub CopilotOpenAIAnthropic ClaudeGoogle Gemini CLIAntigravityGrokMistralCursorDevinKilo CodeJunie

Local, on your machine

LM StudioOllama

Designed for source-code control and privacy

Review every suggestion, keep chat sessions local, use local models, and pick the model path that matches your team’s data policy. With local models, code and conversations can stay on your machine or network.

Built for modernization and migration

Kai explains existing code, suggests refactors, updates UI patterns, and supports migration. Paired with the latest RAD Studio, you also get new platform capabilities:

Windows 11 VCL stylesWindows on ArmAndroid API 36.1iOS 26DelphiLSP LSIF

Built for an expanding AI ecosystem

Start sessions with installed agents, switch agents by task, or add new ones from the ACP Registry. The registry is designed to grow, so you are not limited to a fixed set of integrations.

Workflow

What Kai adds to your workflow

AreaCapability
Writing codeInline suggestions, Ghost Text, CodeInsight completions
Reviewing optionsPanel Completions with multiple alternatives
Understanding a projectAgent Chat with project context and file references
BuildingCompile workflow inside the IDE
Fixing errorsCompiler output analysis and suggested fixes
ModernizingRefactoring, UI updates, and migration help
Extending workflowsIntegration with external tools and context
Try it

How to try Kai

The path depends on the license you already have.

Named user

RAD Studio 12 or 13 license (non-ELC)

Download Kai through GetIt or the Customer Portal, then redeem the Kai Trial license.

Redeem Kai Trial
Network license

Network or Concurrent license with active maintenance

Contact us and we will arrange a Kai Trial license for you.

Contact us
New customer

No license, or no recent license

Install the latest RAD Studio; the RAD Studio Trial includes a Kai Trial.

Get RAD Studio Trial
Buy

How to buy Kai

Kai is licensed as a subscription with RAD Studio, Delphi, or C++Builder. We prepare a quote based on your existing licenses.

With maintenance

Your maintenance is active

Request a new Kai license for your current RAD Studio, Delphi, or C++Builder license.

Request a Quote
Without maintenance

Your maintenance has expired

Reactivate your subscription and add a Kai license. Contact us for a quote.

Request a Quote
New license

You don’t have a license yet

Buy a Kai subscription with a new RAD Studio, Delphi, or C++Builder license, via online order or inquiry.

Online Order
FAQ

Kai 1.1 FAQs

What’s new in Kai 1.1?

Kai 1.1 is built around the ACP Registry: AI integrations are downloaded from a public registry rather than bundled. The release also brings a redesigned UI, better chat quality, expanded local AI support, and usability fixes.

What is the ACP Registry in Kai?

A public registry of AI agents that Kai uses to manage integrations. You can search, install, and update agents, and new agents can appear without a new Kai release.

How many AI agents does Kai support?

Kai 1.1 provides access to 40+ agents through the ACP Registry, including Antigravity, Grok, Mistral, Cursor, Devin, Kilo Code, and Junie. The number is expected to grow.

Can Kai 1.1 work with LM Studio and Ollama?

Yes. The Native LM Studio ACP agent supports both LM Studio and Ollama.

What UI improvements are included in Kai 1.1?

Monochrome icons and glyphs, better spacing, a new chat toolbar, cleaner configuration pages, a more consistent editing area, and checkboxes for Boolean options.

How do I install AI agents in Kai 1.1?

Open the ACP Registry configuration page, search for an agent, select it, and click Install. Binary agents download and extract automatically; agents distributed through NPX or UVX may need confirmation and a runtime such as Node.js or Python.

Do I need to reinstall Kai to add new agents?

No. Agents are added independently of the Kai installation, and installed agents can be updated when new versions are released.

How do I migrate from Kai 1.0 to 1.1?

Kai 1.1 changes can cause compatibility issues with 1.0.x configurations and third-party CLI versions, so review the migration guidance in the documentation first. Example: an OpenAI Codex issue involving SQLite is fixed by deleting the .codex folder in your user profile.

What quality improvements are included in Kai 1.1?

Fixes for unwanted popups, chat scrolling, command-palette behavior, performance with large text, UI responsiveness during agent reasoning, model availability, and authentication messaging.

What changed about Kai sessions and authentication?

Session loading and authentication move to ACP. Sessions are no longer preloaded, and Import Sessions brings sessions from the active agent’s working directory into Kai. Authentication methods come directly from the agent.

Try Kai today

The RAD Studio Trial includes a Kai Trial. Or contact us and we will show you Kai on your own project.